Best PC Board Relays. Reviews April, 2020

SainSmart USB Eight Channel Relay Board for Automation - 12 V

Search only SainSmart brand name
SainSmart USB Eight Channel Relay Board for Automation - 12 V

Current price: 29.99 USD


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Height: 1.26 Inches

Length: 4.8 Inches

Width: 3.7 Inches

  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C

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Flymmy 10 PCS 12V 1 Channel Relay Arduino Relay Module Board with Optocoupler Isolation Support High or Low Level Trigger

Search only Flymmy brand name
Flymmy 10 PCS 12V 1 Channel Relay Arduino Relay Module Board with Optocoupler Isolation Support High or Low Level Trigger

Current price: 16.99 USD


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  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.

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Panasonic CV6231921909 Pc Board

Search only Panasonic brand name
Panasonic CV6231921909 Pc Board

Current price: 429.78 USD


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Height: 3 Inches

Length: 12 Inches

Width: 8 Inches

  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States

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G8P-1A4P-24VDC Fully-Sealed PCB Relay 30A 250VAC for PC Board or Panel-Mounted (Black)

Search only Jekewin brand name
G8P-1A4P-24VDC Fully-Sealed PCB Relay 30A 250VAC for PC Board or Panel-Mounted (Black)

Current price: 11.5 USD


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  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD

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Bizerba 000000060375301105 Pc Board Assembly

Search only Bizerba brand name
Bizerba 000000060375301105 Pc Board Assembly

Current price: 388.8 USD


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Height: 7 Inches

Length: 13 Inches

Width: 7 Inches

Weight: 0.5 Pounds

  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part

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Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Farm Motor (4)

Search only eletechsup brand name
Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Farm Motor (4)

Current price: 59.99 USD


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  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part
  • 2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment
  • 1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment

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NTE Electronics R74-11D1-5 Series R74 Subminiature Pc Board Mount Low Power Consumption Relay, DPDT, 1 Amp, 5 VDC

Search only NTE Electronics brand name
NTE Electronics R74-11D1-5 Series R74 Subminiature Pc Board Mount Low Power Consumption Relay, DPDT, 1 Amp, 5 VDC

Current price: 6.89 USD


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Width: 1.5 Inches

Weight: 0.01 Pounds

  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part
  • 2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment
  • 1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment
  • Surface Mount ("SM" Suffix)
  • PC Board Mount
  • Standard Pin Spacing (0.1")
  • Low Power Consumption (140mW)
  • Compact, with Low 5mm (.197") Profile

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NTE Electronics R40-11D2-12C Series R40 Sensitive Coil Single Contact PC Board Mount Epoxy Sealed Relay, Dual Coil, Latching Type, DPDT, 2 Amp, 12VDC

Search only NTE Electronics brand name
NTE Electronics R40-11D2-12C Series R40 Sensitive Coil Single Contact PC Board Mount Epoxy Sealed Relay, Dual Coil, Latching Type, DPDT, 2 Amp, 12VDC

Current price: 9.42 USD


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Weight: 0.01 Pounds

  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part
  • 2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment
  • 1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment
  • Surface Mount ("SM" Suffix)
  • PC Board Mount
  • Standard Pin Spacing (0.1")
  • Low Power Consumption (140mW)
  • Compact, with Low 5mm (.197") Profile
  • FCC Pt.68
  • Standard 0.1" DIP Terminal
  • Epoxy Sealed
  • Ultra−Sensitive Coil

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XLX 5PCS 2 Channel Relay Module 12V Low Level Trigger Relay Expansion Plate Load Controlled Relay Switch Module with Optical Coupling Protection SCM Development Board Accessories

Search only XLX brand name
XLX 5PCS 2 Channel Relay Module 12V Low Level Trigger Relay Expansion Plate Load Controlled Relay Switch Module with Optical Coupling Protection SCM Development Board Accessories

Current price: 12.99 USD


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  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part
  • 2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment
  • 1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment
  • Surface Mount ("SM" Suffix)
  • PC Board Mount
  • Standard Pin Spacing (0.1")
  • Low Power Consumption (140mW)
  • Compact, with Low 5mm (.197") Profile
  • FCC Pt.68
  • Standard 0.1" DIP Terminal
  • Epoxy Sealed
  • Ultra−Sensitive Coil
  • A WIDE RANGE OF APPLICATION: Widely used in Industrial automation, electric furnace heating, stage lighting control, photocopiers, medical equipment, petrochemical equipment, food machinery, packaging machinery, textile machinery, CNC machine tools, plastic machinery, fitness equipment, entertainment facilities and other automation control areas.and so on. etc.
  • Main Parameter: The module Operating voltage: 12V. Static current: 5.5ma Static current: 42mA. Trigger voltage: 0-4v. Trigger current: 3mA
  • CONVENIENT TOOL: The shell of relays is made of ABS flame retardant plastic material, wear resistant, high temperature resistant, dustproof and oil resistant. The internal structure adopts a high-efficiency spring structure and has a high life. High mechanical strength, reliable and stable.
  • PACKAGE INCUDIGN: Include 5pcs 2 Channel relay module, can set low level trigger with jumper, to meet the demand of more trigger applications;
  • SUPER MATERIAL: Made of high quality use electrical element and semiconductor components. High structural strength, impact resistance, strong shock resistance, small driving current at the input end can easily interface with computer terminals and various digital programmed circuits. Beautiful and generous, excellent electrical conductivity, safe and reliable, long mechanical life.

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T90S1D12-12 Power Relay SPST-NO 12VDC 30A 240VAC PC Board

Search only Anfukone brand name
T90S1D12-12 Power Relay SPST-NO 12VDC 30A 240VAC PC Board

Current price: 7.99 USD


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  • Doubled high current tracks
  • Extra PCB openings for better voltage isolation
  • Supported by our software
  • 8 SPDT relays SRD-12VDC-SL-C
  • 【Wide Application】-These 12v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc.
  • 【Adopted SMD Optocoupler Isolation& jumper Set】 The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input; Coil +, coil - and trigger.
  • 【Main Specification】 Peak Load of NO Connector: AC 250V/10A, DC 30V/10A; Trigger Current: 5mA; The Module Operating Voltage:12V.
  • 【Humanized setting】 Fault tolerant design, even if the control line is broken, the relay will not operate; And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient.
  • 【12V 1 Channel Relay Module】These Relay Board use photocoupler isolation that has strong driving ability and stable performance.
  • Item Package Weight: 1.26 lb
  • Item Package Dimensions: 12.0" L x 8.0" W x 3.0" H
  • Model Number: CV6231921909
  • Country Of Origin: United States
  • Package of 1 Relay per Order
  • New and original,quality ensured
  • General Purpose Relay
  • Control 30A 250vac
  • Part number G8P-1A4P-24VD
  • Use genuine OEM parts for safety reliability and performance
  • Bizerba was founded in Germany in 1866, today Bizerba manufactures analog and PC-based scales, slicers, tenderizers, meat/bone saws, mincers, and more!
  • Genuine OEM replacement part
  • 2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment
  • 1 DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V equipment
  • Surface Mount ("SM" Suffix)
  • PC Board Mount
  • Standard Pin Spacing (0.1")
  • Low Power Consumption (140mW)
  • Compact, with Low 5mm (.197") Profile
  • FCC Pt.68
  • Standard 0.1" DIP Terminal
  • Epoxy Sealed
  • Ultra−Sensitive Coil
  • A WIDE RANGE OF APPLICATION: Widely used in Industrial automation, electric furnace heating, stage lighting control, photocopiers, medical equipment, petrochemical equipment, food machinery, packaging machinery, textile machinery, CNC machine tools, plastic machinery, fitness equipment, entertainment facilities and other automation control areas.and so on. etc.
  • Main Parameter: The module Operating voltage: 12V. Static current: 5.5ma Static current: 42mA. Trigger voltage: 0-4v. Trigger current: 3mA
  • CONVENIENT TOOL: The shell of relays is made of ABS flame retardant plastic material, wear resistant, high temperature resistant, dustproof and oil resistant. The internal structure adopts a high-efficiency spring structure and has a high life. High mechanical strength, reliable and stable.
  • PACKAGE INCUDIGN: Include 5pcs 2 Channel relay module, can set low level trigger with jumper, to meet the demand of more trigger applications;
  • SUPER MATERIAL: Made of high quality use electrical element and semiconductor components. High structural strength, impact resistance, strong shock resistance, small driving current at the input end can easily interface with computer terminals and various digital programmed circuits. Beautiful and generous, excellent electrical conductivity, safe and reliable, long mechanical life.

More Info

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