Relay Modules

Single Relay Module

Basic Relay Module with 5V coil and SPDT Contacts rated up to 10A. Not recommended for switching mains voltages, board does not include optical isolation.

Part Code: RELAYMODULE

Features

3 Pin Header Input (1 Digital Control Input, 2 Power Connections for 5Vdc)
Reverse Polarity Protection
On-board Power LED indication
SPDT Output with PCB Power Terminals
Dimensions: 34mm Length, 26mm Wide, 20mm Height

Opto Relay Module

Optically Isolated Single Relay Module with 5V coil and SPDT Contacts rated up to 10A. Not recommended for switching mains voltages.

Part Code: OPTORELAYMODULE

Features

3 Pin Header Input (1 Digital Control Input, 2 Power Connections - 5Vdc)
SPDT Output with PCB Power Terminals
On-board Power and ON LED indication
Optically Isolated Between Digital Control Signal and Output Switching
Dimensions: 57mm Length, 16mm Wide, 18mm Height

Solid State Relay Module

Fast Switching Single Solid State Relay Module with 5V operation and a single SPST Output Contact rated up to 2A. Not recommended for switching mains voltages.

Part Code: SSRELMODULE

Features

3 Pin Header Input (1 Digital Control Input, 2 Power Connections)
SPST Output with PCB Terminals for AC Voltages
On-board LED indication
5V Power Supply
Dimensions: 34mm Length, 25mm Wide, 22mm Height

Four 5V Relay Module

Four x 5V Relays with optical isolation, mounted on a single Module. Each relay has a separate digital input control signal. Easy to see, LED indication for each relay state. Solid pcb terminals for wiring connections of relay outputs.

Part Code: 4RELMODULE

Features

6 Pin Header Input (4 Digital Control Inputs, 2 Power Connections)
SPDT Relay Outputs with PCB Power Terminals
On-board LED indication
5V Power Supply
Dimensions: 76mm Length, 56mm Wide, 20mm Height

Four 12V Relay Module

Four x 12V Relays with optical isolators between the control signal and power bus. Each relay has a separate digital input control signal. Easy to see relay state indication with LED 'Relay ON' for each relay. Solid pcb terminals for wiring connections of relay outputs.

Part Code: 4RELMODULE12V

Features

6 Pin PCB Terminal Input (4 Digital Control Inputs, 2 Power Connections)
SPDT Relay Outputs with PCB Power Terminals
On-board LED indication
12V Power Supply
Dimensions: 74mm Length, 50mm Wide, 18mm Height