R124DC 24V Relay Module – Single Pole

Perfect for engineers, installers, hobbyists, and automation professionals, this module delivers dependable performance wherever a relay 24V system is required.

Supporting both low-level and high-level trigger inputs, the unit can be configured simply by adjusting the onboard jumper link. This flexibility makes the R124DC an ideal choice for projects where different signal types are used, giving you full control over how and when the 24V relay activates.

Built with a high-quality relay and durable PCB components, the module offers stable switching for access control systems, lighting circuits, alarms, microcontroller outputs, and other low-voltage automation setups. Whether you’re upgrading existing equipment or creating a new custom system, this relay 24V module provides a dependable solution with straightforward wiring and installation.

Key Features:

• Versatile trigger support – Choose between low-level trigger and high-level trigger using the simple jumper link.
• High-quality relay – Suitable for a wide variety of control and switching tasks.
• Clear terminal layout – Large screw terminals for secure, easy wiring and a stable electrical connection.
• Compact and durable PCB – Ideal for installation in control panels, project boxes, and embedded electronic systems.
• Reliable switching performance – Designed to provide consistent operation even in demanding environments.

NB:  Units come with double sided adhesive stickers.

Features:
– Maximum load: AC 250V/10A, DC 30V/10A
– SMD optocoupler isolation
– stable performance
– trigger current 5mA
– Operating voltage 24v
– high or low trigger by a jumper setting
– Fault-tolerant design.
– Power indicator LED (green)
– status indicator LED (red)
– module size: 50mm*26mm*18.5mm (L*W*H)

Interface:
1. VCC: Positive (DC+)
2. GND: Negative (DC-)
3. IN Signal input trigger can be high or low level

Outputs:
1. NO    Normally open relay interface
2. COM Relay Common Interface
3. NC    Normally closed relay interface

1 Year warranty

Datasheet