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Optocoupler

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10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS 10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS

10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS

$1.05$1.05

5% off
1 relay module with optocoupler isolation 5V high and low level trigger 1 relay expansion board

1 relay module with optocoupler isolation 5V high and low level trigger 1 relay expansion board

$1.00$1.05

11% off
ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation

ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation

$60.39$67.91

2 sold
24% off
ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board

ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board

$1.73$2.27

10% off
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

$1.87$2.08

YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

$38.90$38.90

19% off
10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler  10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler 

10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler 

$1.02$1.26

51% off
4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools 4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools

4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools

$21.62$44.12

30% off
1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn 1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn

1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn

$9.18$13.11

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$19.66$19.66

14 sold
MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

8 sold
1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board 1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board

1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board

$0.85$0.85

1Pcs/Lot New original TOS 24VDC opto-coupler 1Pcs/Lot New original TOS 24VDC opto-coupler

1Pcs/Lot New original TOS 24VDC opto-coupler

$240.00$240.00

1% off
(10piece)HCPL-0201-500E HCPL0201 0201 HCPL-0211 HCPL-0302 HCPL-0314 HCPL-0453 HCPL-0454 Optocoupler SOP-8 optical isolator

(10piece)HCPL-0201-500E HCPL0201 0201 HCPL-0211 HCPL-0302 HCPL-0314 HCPL-0453 HCPL-0454 Optocoupler SOP-8 optical isolator

$6.43$6.50

2% off
5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic 5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic

5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic

$3.25$3.32

1 sold
5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial 5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial

5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial

$48.28$48.28

1 sold
MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay

MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay

$6.64$6.64

12 sold
39% off
3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout 3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout

3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout

$19.59$32.12

15% off
5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt 5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt

5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt

$1.50$1.78

46 sold
DC9V 2Channel Optocoupler Driver High/Low Level Trigger Power Relay Module

DC9V 2Channel Optocoupler Driver High/Low Level Trigger Power Relay Module

$11.64$11.64

10PCS New Imported Original TLP741J TLP741G Through-hole DIP-6 Optocoupler Isolator

10PCS New Imported Original TLP741J TLP741G Through-hole DIP-6 Optocoupler Isolator

$1.99$1.99

36% off
2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference 2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference

2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference

$17.24$26.94

50% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$25.24$50.49

5 sold
1% off
4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E 4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E

4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E

$86.33$87.20

3% off
DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino

DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino

$14.55$15.00

Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.99$8.99

50% off
30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module

30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module

$37.40$74.80

18 sold
51% off
HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$30.67$62.60

52% off
ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation

ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation

$47.84$99.66

51% off
（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F) （1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

$49.98$102.00

4% off
1PCS 1/2/4/8 channel 5V12V24V relay module 9V support high and low level trigger optocoupler isolation development board 1PCS 1/2/4/8 channel 5V12V24V relay module 9V support high and low level trigger optocoupler isolation development board

1PCS 1/2/4/8 channel 5V12V24V relay module 9V support high and low level trigger optocoupler isolation development board

$39.85$41.51

1% off
(10piece) FAN5093MTCX FAN5093MTC FAN5093 5093MTC TSSOP-24 Optocoupler Chip Ic (10piece) FAN5093MTCX FAN5093MTC FAN5093 5093MTC TSSOP-24 Optocoupler Chip Ic

(10piece) FAN5093MTCX FAN5093MTC FAN5093 5093MTC TSSOP-24 Optocoupler Chip Ic

$8.71$8.80

75% off
AEE3-Interface Board Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable AEE3-Interface Board Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

AEE3-Interface Board Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

$29.20$116.81

4% off
Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board

Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board

$71.23$74.20

1 sold
27% off
5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping 5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

$1.01$1.39

4 sold
46% off
Optocoupler Isolation Module 6pcs for Embedded Systems Requiring 3V 5V 12V 24V DC Level Shifting and Signal Isolation Optocoupler Isolation Module 6pcs for Embedded Systems Requiring 3V 5V 12V 24V DC Level Shifting and Signal Isolation

Optocoupler Isolation Module 6pcs for Embedded Systems Requiring 3V 5V 12V 24V DC Level Shifting and Signal Isolation

$39.24$72.66

10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS 10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS

10pcs MOC3021 EL3021 K3021P 3021 SOP-6 SMD SOP6 OPTOCOUPLERS/OPTOISOLATORS

$1.05 $1.05

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
1 relay module with optocoupler isolation 5V high and low level trigger 1 relay expansion board

1 relay module with optocoupler isolation 5V high and low level trigger 1 relay expansion board

$1.00 $1.05

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
11% off
ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation

ENMG Single-Phase Solid State Relay (SSR)|12/24VDC to 220VAC | Non-Contact Switching Device | Model SO9496 Optocoupler Isolation

$60.39 $67.91

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
24% off
ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board

ABZC Optocoupler PC817 EL817 817C DIP-4, 20 Pcs Photo Coupler for Switching Power Supply PCB Board

$1.73 $2.27

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

$1.87 $2.08

Categories: Home Improvement, Electrical Equipment & Supplies

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YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

YYG-2 high-power intermediate relay module optocoupler isolation high and low level jog trigger 5V1V24V

$38.90 $38.90

Categories: Home Improvement, Electrical Equipment & Supplies

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19% off
10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler  10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler 

10PCS TLP184GB P184 TLP185GB P185 TLP187GB P187 TLP188GB P188 P184GB P185GB P187GB P188GB TLP184 TLP185 TLP187 SOP4 Optocoupler 

$1.02 $1.26

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools 4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools

4-Pin Optocoupler Tester Board Electronics Repair Tool In-Circuit Check LED Indicator Fits 817 781 521 SMD- DIP Mechanic Tools

$21.62 $44.12

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn 1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn

1Pcs High Level Drive Board Single Channel 3V Relay Isolated Control Module 10A Load Optocoupler Isolation No Burn

$9.18 $13.11

Categories: Home Improvement, Electrical Equipment & Supplies

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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$19.66 $19.66

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board 1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board

1/2/4/8-Way 5/9/12/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board

$0.85 $0.85

Categories: Home Improvement, Electrical Equipment & Supplies

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1Pcs/Lot New original TOS 24VDC opto-coupler 1Pcs/Lot New original TOS 24VDC opto-coupler

1Pcs/Lot New original TOS 24VDC opto-coupler

$240.00 $240.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
(10piece)HCPL-0201-500E HCPL0201 0201 HCPL-0211 HCPL-0302 HCPL-0314 HCPL-0453 HCPL-0454 Optocoupler SOP-8 optical isolator

(10piece)HCPL-0201-500E HCPL0201 0201 HCPL-0211 HCPL-0302 HCPL-0314 HCPL-0453 HCPL-0454 Optocoupler SOP-8 optical isolator

$6.43 $6.50

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic 5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic

5PCS/LOT 100%Brand New Original SN74CBTLV3253DR SN74CBTLV3253 CBTLV3253 SSOP-20 Optocoupler Chip Ic

$3.25 $3.32

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial 5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial

5pcs Optocoupler Accessories Coupler Dip-4 Driver Linear Photocoupler VTL5C9 Xvive Replacement Durable Industrial

$48.28 $48.28

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay

MRI-230A48 Input 230VAC LED Indicator Optocoupler Solid State Optronics Relay Smart Interface Relay Module Photo Signal Relay

$6.64 $6.64

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout 3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout

3PCS 220V AC Optocoupler Module for Isolated AC Voltage Monitoring with Blue 2P 3P Terminal Blocks and Compact PCB Layout

$19.59 $32.12

Categories: Home Improvement, Electrical Equipment & Supplies

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15% off
5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt 5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt

5V 12V 24V Relay Module High and Low Level Trigger Relay Control With Optocoupler 1/2/4/12 Way Relays DC 5 V 12 V 24 V Volt

$1.50 $1.78

46 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC9V 2Channel Optocoupler Driver High/Low Level Trigger Power Relay Module

DC9V 2Channel Optocoupler Driver High/Low Level Trigger Power Relay Module

$11.64 $11.64

Categories: Home Improvement, Electrical Equipment & Supplies

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10PCS New Imported Original TLP741J TLP741G Through-hole DIP-6 Optocoupler Isolator

10PCS New Imported Original TLP741J TLP741G Through-hole DIP-6 Optocoupler Isolator

$1.99 $1.99

Categories: Home Improvement, Electrical Equipment & Supplies

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36% off
2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference 2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference

2PCS 5V Single Channel Relay with 3750Vrms Optocoupler Protection Against Voltage Spikes and Signal Interference

$17.24 $26.94

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$25.24 $50.49

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E 4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E

4CH 6CH 8CH Optocoupler Isolated Relay Module DC 5V Industrial Grade Signal Conversion Module MCU PLC IO Card BMZR1-E

$86.33 $87.20

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino

DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module Arduino

$14.55 $15.00

Categories: Home Improvement, Electrical Equipment & Supplies

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Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.99 $8.99

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module

30A YYG-2 DC 5V/12V/24V Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module

$37.40 $74.80

18 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

HOT 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$30.67 $62.60

Categories: Home Improvement, Electrical Equipment & Supplies

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52% off
ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation

ENMG PG8A Wide Voltage DC Solid State Relay – 5V AC Input, Small Pin-Type for Horizontal PCB Mounting Optocoupler Isolation

$47.84 $99.66

Categories: Home Improvement, Electrical Equipment & Supplies

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