Agility AE-04-012D-1-B-C 12V 4 Channel Relay Module
Agility AE-04-012D-1-B-C 12V 4 Channel Relay Module is an industrial relay interface board designed for dependable signal switching and electrical isolation in automation control systems. The relay board integrates four independent relay channels operating with a 12 VDC coil voltage, enabling stable switching within PLC-based control architectures. Each relay channel is configured with a one changeover contact to control external loads and field devices. The Agility Elektrtekniks AE-04-012D-1-B-C (G2R) module uses Omron G2R series relays and incorporates freewheeling diode coil protection to protect control circuits from voltage spikes generated by relay coils during switching operations.

| Brand | Agility |
| Product | Relay Board |
| Model Number | AE-04-012D-1-B-C |
Agility AE-04-012D-1-B-C Relay Board â Technical Overview
| Specification | Value |
|---|---|
| Relay Type | Electromechanical Relay |
| Relay Contact Type | One Change Over (SPDT) |
| Relay Make | Omron G2R Series (Other make available on request) |
| Coil Voltage | 12 VDC |
| Number of Channels | 4 Channel Relay Board |
| Contact Rating | 10 A at 250 VAC / 30 VDC |
| Input Interface | PLC / Control signal compatible |
| Mounting Type | DIN Rail / Panel Mount |
| Relay Coil Protection | Freewheeling Diode |
| Isolation | Electrical isolation between control and load circuits |
| Application | PLC interface, automation control panels, machine control systems |
Agility AE-04-012D-1-B-C 12V 4 Channel Relay Module is widely used as a relay interface solution for industrial automation systems requiring reliable control signal switching. The module provides four independent relay outputs that allow PLC controllers and electronic control circuits to operate higher-power electrical loads safely.
In industrial applications, this 12V 4 Channel Relay Module is commonly installed in PLC panels, machine control cabinets, and automation systems where electrical isolation and dependable relay switching are required. The use of Omron G2R series relays ensures stable contact performance and predictable switching behavior for industrial control environments.
Designed for long-term operational reliability, the relay board includes coil protection using freewheeling diodes, reducing voltage transients during switching. Its four-channel relay configuration and changeover contact design make the module suitable for automation interface circuits, actuator control, and electrical load switching in modern industrial control panels.