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Optocoupler

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50% off
(5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF (5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF

(5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF

$81.10$162.20

3% off
Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

$20.17$20.79

3 sold
10% off
(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

$4.95$5.50

2 sold
2% off
MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler

MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler

$89.01$91.20

2% off
4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V 4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V

4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V

$109.45$112.30

18 sold
（Brand New Original）1pcs/lot 100% original genuine relay:ART-NR.2966621 4pins Optocoupler Solid-state relay

（Brand New Original）1pcs/lot 100% original genuine relay:ART-NR.2966621 4pins Optocoupler Solid-state relay

$14.00$14.00

56% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$35.85$81.78

34 sold
5% off
DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

$23.62$24.86

27 sold
25% off
10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD 10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

$6.31$8.41

40% off
1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit 1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

$25.45$42.41

6 sold
10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock 10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

$10.28$10.28

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

$18.49$18.49

29 sold
25% off
10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino 10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

$24.22$32.29

5 sold
23% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.50$0.65

3 sold
10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator 10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator

10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator

$0.99$0.99

39% off
U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface

U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface

$290.07$475.52

25% off
ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

$13.58$18.33

73 sold
51% off
Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

$34.42$70.24

9 sold
1% off
ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

$45.58$46.04

1 sold
50% off
4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components 4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components

4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components

$76.83$153.66

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.07$2.07

177 sold
30% off
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

$4.30$6.14

70 sold
51% off
Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported

Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported

$27.07$55.24

35% off
1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5 1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5

1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5

$0.46$0.71

7 sold
20Pcs TLP521-1GB DIP4 Transistor Output Optocouplers New and original

20Pcs TLP521-1GB DIP4 Transistor Output Optocouplers New and original

$3.58$3.58

29% off
10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino 10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

$8.12$11.43

2 sold
In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$21.99$21.99

1 sold
36% off
For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application

For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application

$333.86$521.66

50% off
1PC DC 3.3V,5V,12V,24V,1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 1PC DC 3.3V,5V,12V,24V,1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

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

$30.22$60.45

12 sold
15% off
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$11.53$13.56

10 sold
1% off
6CH 8CH Optocoupler Isolated IO Single-Chip Microcomputer PLC AC Amplifier Board AC24-220V Output Non-contact Solid State Relay 6CH 8CH Optocoupler Isolated IO Single-Chip Microcomputer PLC AC Amplifier Board AC24-220V Output Non-contact Solid State Relay

6CH 8CH Optocoupler Isolated IO Single-Chip Microcomputer PLC AC Amplifier Board AC24-220V Output Non-contact Solid State Relay

$116.47$117.65

50% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

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

$51.71$103.42

259 sold
55% off
High Speed Optocoupler Isolation Board 6N137 DIP8 Signal Level Converter Module for Electronic Control Systems High Speed Optocoupler Isolation Board 6N137 DIP8 Signal Level Converter Module for Electronic Control Systems

High Speed Optocoupler Isolation Board 6N137 DIP8 Signal Level Converter Module for Electronic Control Systems

$154.30$342.90

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.03$2.03

18 sold
9% off
8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module 8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module

8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module

$10.65$11.70

5 sold
23% off
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA 2560 DSP ARM PIC AVR 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA 2560 DSP ARM PIC AVR

2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA 2560 DSP ARM PIC AVR

$0.55$0.72

50% off
(5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF (5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF

(5-20pcs) ACPL-336J-500E SO-16 100% Original In Stock Gate Drive Optocoupler,T/R+LF

$81.10 $162.20

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

$20.17 $20.79

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

(10piece)TLP3022 TLP3021 TLP3023 TLP3041 TLP3042 TLP3043 DIP5 direct insertion optocoupler

$4.95 $5.50

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler

MCU s Digital Nuvoton w/ MS51FB9AE N76E003 Relay Board Tube LED & IR Optocoupler

$89.01 $91.20

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V 4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V

4-32 Channel IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 12V 24V

$109.45 $112.30

18 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
（Brand New Original）1pcs/lot 100% original genuine relay:ART-NR.2966621 4pins Optocoupler Solid-state relay

（Brand New Original）1pcs/lot 100% original genuine relay:ART-NR.2966621 4pins Optocoupler Solid-state relay

$14.00 $14.00

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
56% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$35.85 $81.78

34 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

$23.62 $24.86

27 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD 10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

$6.31 $8.41

Categories: Home Improvement, Electrical Equipment & Supplies

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40% off
1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit 1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

$25.45 $42.41

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock 10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

$10.28 $10.28

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

$18.49 $18.49

29 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino 10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

$24.22 $32.29

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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23% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.50 $0.65

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator 10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator

10PCS TEJIATE Optocoupler PS2501-1 PS2701-1 PS2801-1 SMD Photoelectric Isolator

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface

U5LINK Radio Linker Adapter for YAESU FT817 FT857 FT897 with Optocoupler Support and Wireless Control Interface

$290.07 $475.52

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

$13.58 $18.33

73 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

Javino 1/5/10Pcs Two-way UART Communication Protocol Serial Port Isolation Module Dual 6N137 Optocoupler Chip of 600-250K Baud

$34.42 $70.24

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

$45.58 $46.04

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components 4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components

4-Pin Optocoupler Tester for On-Board and Benchtop Evaluation of PC817 PC781 PS2501 TLP521 and Similar Components

$76.83 $153.66

Categories: Home Improvement, Electrical Equipment & Supplies

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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.07 $2.07

177 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

$4.30 $6.14

70 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported

Small Relay Module, Optocoupler‑Isolated, Micro Trigger Control Switch, 3.3‑5V Supported

$27.07 $55.24

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5 1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5

1 2 4 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation XL9535-K1V5

$0.46 $0.71

7 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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20Pcs TLP521-1GB DIP4 Transistor Output Optocouplers New and original

20Pcs TLP521-1GB DIP4 Transistor Output Optocouplers New and original

$3.58 $3.58

Categories: Home Improvement, Electrical Equipment & Supplies

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29% off
10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino 10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

$8.12 $11.43

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

In spot 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$21.99 $21.99

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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36% off
For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application

For PLC Programming Cable Optically Isolated Adapter Optocoupler For S7-200/300/400 6ES7972-0CB20-0XA0 Industrial Application

$333.86 $521.66

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
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