Relay module 4 channel SPDT 12VDC 250VAC 10A

The OKY3013-1 is a versatile 4-channel relay module, expertly designed for a wide range of DIY and industrial control applications. This module empowers you to control high-voltage, high-current loads using microcontrollers or other low-voltage control signals.

General Information

This relay module excels at amplifying output current from devices such as PLCs, MCUs, and industrial control boards, providing essential isolation and protection. It is ideally suited for controlling high-power equipment while utilizing weak current control signals, effectively safeguarding the control system from potential damage.

Key Features

- 4 SPDT Relays: Equipped with four single-pole double-throw (SPDT) relays for versatile control options.

- High Switching Capacity: Each relay boasts a high switching capacity of up to 10A at 250VAC or 30VDC.

- TTL Drive: Designed for seamless compatibility with 12V TTL logic levels, ensuring easy interfacing with microcontrollers.

- Opto-coupler Isolation: Provides optical isolation between the control circuit and the relay circuit, enhancing safety and preventing ground loops (depending on wiring configuration).

- LED Indicators: Features integrated LED indicators for clear relay status, offering a visual indication of relay activity.

- Screw Terminal Blocks: Input connections are simplified with convenient screw terminal blocks, ensuring easy and secure wiring.

- Versatile Applications: Perfectly suited for a wide array of applications, including home automation, robotics, and industrial control systems.

Applications and Benefits

- DIY Projects: An ideal choice for Arduino and other microcontroller-based DIY projects, offering reliable control and performance.

- Home Automation: Seamlessly control lights, fans, and other household appliances, enhancing convenience and energy efficiency.

- Industrial Control: Effectively control motors, valves, and other industrial equipment, optimizing processes and ensuring reliable operation.

- Increased Safety: Opto-isolation significantly enhances safety by isolating the control circuitry from high voltage, minimizing risks and ensuring system integrity.

- Easy Integration: Simple to integrate with existing control systems due to its standard interface and clear documentation, streamlining setup and configuration.

Additional Details

The module features a robust double-panel PCB design with four independent channels to minimize interference and ensure stable performance. It offers flexible control schemes by supporting triggering via high or low-level signals. The relays are equipped with normally open (NO), normally closed (NC), and common (COM) terminals for versatile connectivity options.