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55% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$27.14$60.58

187 sold
1% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$1.86$1.87

545 sold
41% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$24.08$40.82

196 sold
11% off
2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch 2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch

2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch

$69.78$78.40

52% off
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$27.44$57.16

887 sold
5% off
32-channel 4 20mA 0 10V Analog Input Acquisition Module 32-channel Acquisition Card Modbus

32-channel 4 20mA 0 10V Analog Input Acquisition Module 32-channel Acquisition Card Modbus

$1995.00$2100.00

41% off
Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable

Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable

$27.61$46.79

42% off
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

$33.44$57.66

169 sold
51% off
5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8 5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8

5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8 "Single/Double Channel Stereo Plug Welding

$26.92$54.94

5% off
4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding 4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding

4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding

$94.48$99.50

1 sold
50% off
4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer 4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer

4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer

$71.69$143.38

2 sold
FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module

FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module

$7.50$7.50

3 sold
54% off
5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4 5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4

5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4" 6.35mm Dual Channel Female Stereo Headphone Jacks Socket Phone Jack

$28.29$62.58

4% off
ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V

ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V

$7.66$8.06

1314 sold
65% off
5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4 5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4

5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4" 6.35mm Dual Channel Female Stereo Headphone Jacks Socket Phone Jack..

$22.17$63.34

17% off
2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings 2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings

2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings

$6.70$8.07

1% off
1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible 1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible

1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible

$198.00$200.00

2% off
5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board 5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board

5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board

$56.80$58.50

6 sold
2% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.39$2.44

246 sold
42% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.59$45.84

75 sold
1% off
10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface 10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface

10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface

$14.85$15.00

45% off
GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V

GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V

$6.93$12.60

31 sold
27% off
5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino 5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino

5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino

$1.07$1.46

29 sold
26% off
GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC

GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC

$16.49$22.28

86 sold
51% off
5PCS/lot  3.5mm 1/8 5PCS/lot  3.5mm 1/8

5PCS/lot  3.5mm 1/8 "Single/Double Channel Stereo Plug Welding 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug

$26.92$54.94

53% off
Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing

Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing

$20.72$44.08

36% off
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

$9.11$14.23

13 sold
1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module 1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module

1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module

$60.65$60.65

5 sold
32% off
GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC

GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC

$8.21$12.08

13 sold
9% off
NPN/PNP 4/6/8/10/12/16 Channel Module RT-P Provincial Wiring Terminal Module PLC Interface Type 24VDC 12V 5V NPN/PNP 4/6/8/10/12/16 Channel Module RT-P Provincial Wiring Terminal Module PLC Interface Type 24VDC 12V 5V

NPN/PNP 4/6/8/10/12/16 Channel Module RT-P Provincial Wiring Terminal Module PLC Interface Type 24VDC 12V 5V

$10.17$11.18

6 sold
51% off
1/2/4/8‑Channel Relay Module, Optocoupler Isolation, 3.3V/5V/12V/24V, 1‑4‑8‑Channel, High‑Low Level Trigger 1/2/4/8‑Channel Relay Module, Optocoupler Isolation, 3.3V/5V/12V/24V, 1‑4‑8‑Channel, High‑Low Level Trigger

1/2/4/8‑Channel Relay Module, Optocoupler Isolation, 3.3V/5V/12V/24V, 1‑4‑8‑Channel, High‑Low Level Trigger

$26.83$54.75

3 sold
62% off
For DMX512-Compatible XLR Network Cable Extender with 4-Channel Input for AES COM Signal Distribution Over 300m For DMX512-Compatible XLR Network Cable Extender with 4-Channel Input for AES COM Signal Distribution Over 300m

For DMX512-Compatible XLR Network Cable Extender with 4-Channel Input for AES COM Signal Distribution Over 300m

$120.79$317.86

32% off
ESP32E WIFI Bluetooth and BLE 4channel 30A ESP32 Development Board AC Power Supply Remote Control Relay Module ESP32E WIFI Bluetooth and BLE 4channel 30A ESP32 Development Board AC Power Supply Remote Control Relay Module

ESP32E WIFI Bluetooth and BLE 4channel 30A ESP32 Development Board AC Power Supply Remote Control Relay Module

$22.17$32.60

50% off
DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino

DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino

$24.92$49.85

15 sold
5% off
2PC RS26 1 Pole 12 Position/2 Pole 6 Position/3 Pole 4 Position/4 Pole 3 Position Selectable Band Rotary Channel Selector Switch 2PC RS26 1 Pole 12 Position/2 Pole 6 Position/3 Pole 4 Position/4 Pole 3 Position Selectable Band Rotary Channel Selector Switch

2PC RS26 1 Pole 12 Position/2 Pole 6 Position/3 Pole 4 Position/4 Pole 3 Position Selectable Band Rotary Channel Selector Switch

$1.38$1.45

53% off
ENMG Relay Module 220VAC Industrial Control Switch - 2/4/8/16 Channel SPDT DPDT PLC Signal Amplifier Board for Signal ENMG Relay Module 220VAC Industrial Control Switch - 2/4/8/16 Channel SPDT DPDT PLC Signal Amplifier Board for Signal

ENMG Relay Module 220VAC Industrial Control Switch - 2/4/8/16 Channel SPDT DPDT PLC Signal Amplifier Board for Signal

$142.82$303.87

1 sold
55% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$27.14 $60.58

187 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$1.86 $1.87

545 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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41% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$24.08 $40.82

196 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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11% off
2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch 2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch

2 channel 4 pin embedded high current AC 250V 30A welding machine switch ship button switch industrial equipment power switch

$69.78 $78.40

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
52% off
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$27.44 $57.16

887 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
32-channel 4 20mA 0 10V Analog Input Acquisition Module 32-channel Acquisition Card Modbus

32-channel 4 20mA 0 10V Analog Input Acquisition Module 32-channel Acquisition Card Modbus

$1995.00 $2100.00

Categories: Home Improvement, Electrical Equipment & Supplies

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41% off
Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable

Waterproof RJ45 CAT5 to 4 Channel 3Pin 2 Male+2 Female XLR Extender Multi Network Receiver Breakout Audio Shielded Cable

$27.61 $46.79

Categories: Home Improvement, Electrical Equipment & Supplies

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42% off
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

$33.44 $57.66

169 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8 5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8

5PCS/lot 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug 3.5mm 1/8 "Single/Double Channel Stereo Plug Welding

$26.92 $54.94

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding 4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding

4DI-4DO Modbus RTU 24VDC 4 Channel RS485 Relay NPN Input Relay PLC IO Expanding

$94.48 $99.50

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer 4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer

4ch DC 5V 12V 24V Multifunction Delay Relay Time Switch Turn On/Off PLC Module Power Conditioner Sequencer

$71.69 $143.38

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module

FCGK 1 2 4 6 8 Channel Solid State Relay Module PNP OR NPN Board 5V 12V 24V 32VDC PCB DC TO AC SSR Module

$7.50 $7.50

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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54% off
5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4 5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4

5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4" 6.35mm Dual Channel Female Stereo Headphone Jacks Socket Phone Jack

$28.29 $62.58

Categories: Home Improvement, Electrical Equipment & Supplies

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4% off
ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V

ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32 Development Board Accessories AC220V/DC5-30V

$7.66 $8.06

1314 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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65% off
5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4 5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4

5PCS Stereo Type Audio Jack PCB Panel Mount 6 Pin 1/4" 6.35mm Dual Channel Female Stereo Headphone Jacks Socket Phone Jack..

$22.17 $63.34

Categories: Home Improvement, Electrical Equipment & Supplies

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17% off
2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings 2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings

2/4/6/8/12/18 Channel Micro Rotate Slip Ring 2A Diameter 12.5mm For RC Excavator Model DIY PTZ Gimbal Electric Collector Rings

$6.70 $8.07

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible 1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible

1pcs,4-channel relay module KP-4L-24V-B amplifier board DC24V NPN/PNP compatible

$198.00 $200.00

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board 5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board

5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board

$56.80 $58.50

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.39 $2.44

246 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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42% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.59 $45.84

75 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface 10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface

10/20Pcs PJ-313 PJ313E PJ313B 3.5mm Audio Jack Straight Plug 5-Pin 6-Pin 4-Section Dual Channel Headphone Interface

$14.85 $15.00

Categories: Home Improvement, Electrical Equipment & Supplies

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45% off
GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V

GEYA Pluggable Relay Module 4 Channel Relays 220VAC 12VA 24VACDC DIN Rail Panel Mount for Automation PLC Board AC/DC24V-245V

$6.93 $12.60

31 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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27% off
5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino 5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino

5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino

$1.07 $1.46

29 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC

GEYA 4/8/16 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC 230VAC 5VDC

$16.49 $22.28

86 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
5PCS/lot  3.5mm 1/8 5PCS/lot  3.5mm 1/8

5PCS/lot  3.5mm 1/8 "Single/Double Channel Stereo Plug Welding 2 3 4 Section adapter connectors 3.5 Socket Type Audio Male Plug

$26.92 $54.94

Categories: Home Improvement, Electrical Equipment & Supplies

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53% off
Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing

Q5WD Modulars Photovoltaic Adapter 4 Channel Wiring Weather Resistant PVC Housing

$20.72 $44.08

Categories: Home Improvement, Electrical Equipment & Supplies

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36% off
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

$9.11 $14.23

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module 1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module

1 2 4 6 8 Channel Solid State Relay Module PNP/NPN Board 5V 12V 24V 32V 60VDC PCB DC TO DC SSR Module

$60.65 $60.65

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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32% off
GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC

GEYA 4 Channel Relay Module DC 24V 12V Intermediate Power Relay Control Switch 220V 230V 5VDC

$8.21 $12.08

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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