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28% off
ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality

ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality

$14.79$20.54

3% off
GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460) GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460)

GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460)

$150.24$155.84

ANLY APR-3S under-phase detection relay phase failure sequence relay ANLY APR-3S under-phase detection relay phase failure sequence relay

ANLY APR-3S under-phase detection relay phase failure sequence relay

$28.80$28.80

26% off
BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module

BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module

$14.81$20.02

3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A 3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A

3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A

$20.30$20.30

1 sold
28% off
WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

$14.79$20.54

Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S

Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S

$15.86$15.86

ANLY APR-3 under phase detection relay phase failure and phase sequence relay

ANLY APR-3 under phase detection relay phase failure and phase sequence relay

$23.04$23.04

36% off
12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$19.96$31.19

13 sold
28% off
ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality

ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality

$14.79$20.54

50% off
440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss 440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss

440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss

$150.69$301.38

41% off
4X Phase Failure Phase Sequence Protection Relay TL-2238 4X Phase Failure Phase Sequence Protection Relay TL-2238

4X Phase Failure Phase Sequence Protection Relay TL-2238

$176.40$298.98

42% off
A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

$102.68$177.03

3% off
ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance

ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance

$15.94$16.43

1% off
Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay

Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay

$138.18$139.04

39% off
Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC

Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC

$76.56$125.51

74 sold
12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$28.30$28.30

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$180.00$180.00

30% off
CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v

CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v

$23.95$34.22

220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision 220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision

220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision

$170.54$170.54

9% off
MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail

MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail

$22.75$25.00

47% off
ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238 ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238

ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238

$31.61$59.64

9% off
ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s

ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s

$22.75$25.00

51% off
B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%) B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%)

B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%)

$13.08$26.69

4% off
Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral) Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral)

Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral)

$12.48$13.00

33 sold
14% off
CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay

CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay

$77.95$90.64

4 sold
4% off
1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection 1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection

1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection

$23.99$24.99

28% off
ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality

ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality

$14.79$20.54

43% off
AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

$15.29$26.83

26% off
GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V

GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V

$20.48$27.68

12 sold
23% off
GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

$18.20$23.63

12 sold
31% off
TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality

TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality

$14.81$21.47

39% off
PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

$14.71$24.12

6% off
ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection

ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection

$19.81$21.07

1% off
ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device

ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device

$16.23$16.39

ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure

ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure

$26.88$26.88

28% off
ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality

ABMH-DSP FKV-03NHF Voltage Protection Relay Module Phase Failure And Phase Sequence Detection Functionality

$14.79 $20.54

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460) GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460)

GRV8-03 Three Phase Voltage Monitoring Phase Failure Protection Relay Phase Sequence(M460)

$150.24 $155.84

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
ANLY APR-3S under-phase detection relay phase failure sequence relay ANLY APR-3S under-phase detection relay phase failure sequence relay

ANLY APR-3S under-phase detection relay phase failure sequence relay

$28.80 $28.80

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module

BHBD-DSP FKV-03NHF Phase Failure Protection Relay Module

$14.81 $20.02

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A 3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A

3 Phase Electric Leakage Protector Switch Motor Pump Fan, Phase Loss and Phase Failure 30kw 63, Overload Timing 100A

$20.30 $20.30

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
28% off
WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

WCS-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

$14.79 $20.54

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S

Series Phase Failure Sequence Phase Protect Relay for Eelvator Protective Device Electronic Protection Protect Relay TG30S

$15.86 $15.86

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
ANLY APR-3 under phase detection relay phase failure and phase sequence relay

ANLY APR-3 under phase detection relay phase failure and phase sequence relay

$23.04 $23.04

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
36% off
12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$19.96 $31.19

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
28% off
ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality

ABAE-DSP FKV-03NHF Phase Failure Protection Relay Module Voltage And Phase Sequence Detection Functionality

$14.79 $20.54

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss 440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss

440VAC Over & Under Voltage Failure Phase Protector 3 Phase Power Supply Relay Voltage Relay Phase Loss

$150.69 $301.38

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
41% off
4X Phase Failure Phase Sequence Protection Relay TL-2238 4X Phase Failure Phase Sequence Protection Relay TL-2238

4X Phase Failure Phase Sequence Protection Relay TL-2238

$176.40 $298.98

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
42% off
A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

A36T-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

$102.68 $177.03

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance

ManHua Tripping time 0.2s 3 Phase MKC-04 Protect Motor From Phase Failure Phase Sequence reserve voltage unbalance

$15.94 $16.43

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay

Phase Failure Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Sequence Relay

$138.18 $139.04

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC

Phase Failure Relay Phase Sequence Relay TG30 3-Phase Phase Sequence Relay Phase Failure Loss 220-380VAC

$76.56 $125.51

74 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$28.30 $28.30

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor 12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

12V DC Worm Gear Reducer Motor Forward and Reverse High Torque Slow Speed Transmission Motor Power Failure Self-locking Motor

$180.00 $180.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
30% off
CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v

CHINT JSZ3F Off Delay Operation Time Relay Power Failure Time Delay 1S 5S 10S 30S 60S 180S Time Delay AC 220V DC 24V relay 220v

$23.95 $34.22

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision 220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision

220V rated mechanical timer with 24-hour timing rail mount format power failure memory and rechargeable For battery provision

$170.54 $170.54

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
9% off
MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail

MKC-05 3 Phase Sequence Relay Phase Failure Protection Relay Voltage Monitoring Relay 380V Adjustable Delay Time DIN Rail

$22.75 $25.00

Categories: Home Improvement, Electrical Equipment & Supplies

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47% off
ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238 ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238

ABYN-5X Phase Failure Phase Sequence Protection Relay TL-2238

$31.61 $59.64

Categories: Home Improvement, Electrical Equipment & Supplies

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9% off
ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s

ND-5C 3PPR Phase Failure Relay, 3 Phase Protection Relay With Timer, Phase Sequence Loss Protector, 380VAC 6~30s

$22.75 $25.00

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%) B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%)

B23B Protection Relay FKV-12N 3X380vac With Neutral Three-Phase Phase Failure, Phase Asymmetry(Fixed, 40%)

$13.08 $26.69

Categories: Home Improvement, Electrical Equipment & Supplies

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4% off
Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral) Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral)

Samwha-Dsp DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay Voltage Seting Relay(3*380V Non-Neutral)

$12.48 $13.00

33 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay

CHINT XJ3-G XJ3-D AC380V motor water pump phase failure and phase sequence protection Relay

$77.95 $90.64

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection 1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection

1PC Three Phase Relay RD6-W,Phase Failure,Phase Reversal,Phase Loss,Over-voltage Under-voltage Protection

$23.99 $24.99

Categories: Home Improvement, Electrical Equipment & Supplies

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28% off
ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality

ABDJ-Phase Failure Protection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Monitoring Functionality

$14.79 $20.54

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
43% off
AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

AT19-GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay

$15.29 $26.83

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V

GEYA GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay 460V

$20.48 $27.68

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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23% off
GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

GEYA GRV8-04 05 06 08 Three Phase Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

$18.20 $23.63

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
31% off
TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality

TFORU-Phase Failure Detection Relay Module DSP FKV-03NHF Phase Sequence And Voltage Protection Functionality

$14.81 $21.47

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

PORK-Phase Failure Detection Relay Module DSP FKV-03NHF Voltage And Phase Sequence Protection

$14.71 $24.12

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection

ManHua Three Phase 250V-500VAC MR06S Phase failure phase Sequency Protection

$19.81 $21.07

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device

ManHua Protect Motor From Phase Failure Phase Sequence Reserve Voltage Unbalance 3 Phase 380V MK-05 Failure Device

$16.23 $16.39

Categories: Home Improvement, Electrical Equipment & Supplies

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ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure

ABKJ-New USB-Enabled Air Conditioner Module: Automatic Start Upon Power Restoration And Automatic Restart Upon Power Failure

$26.88 $26.88

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now