KNACRO 8-Channel high-Level Solid State Relay modules Blue Board DC 24V Solid State relays 240VAC-2A Output with resistive Fuse 240V - 2A 50-60Hz high-Level Trigger

With power anti-reverse function, then the wrong power supply will not damage the module. Output with 240V / 2A self returning fuse protection module security. It has four 3mm fixing bolt holes for easy installation. Genuine high-quality solid-state relay module, maximum load: AC 240V / 2A. Module anti-interference ability, stable performance, trigger current is only 1mA. Each relay has a status indicator (red). High-level control module, the module built-in current limiting resistor can be used directly positive voltage control, you can also use the microcontroller I / O control. Supply voltage: DC24V. Relay Maximum load: 240V / 2A. Trigger current: 1mA. Quiescent Current: less than 5mA. All pull current: less than 90mA. Fixing bolt holes: 4 * 3mm. Size: 129 * 61 * 25mm (L * W * H). Weigth:93g/3.25oz. Module interface: 1. The control module terminal: a 10-wire interface, all interfaces are there terminals, user-friendly connection. VCC: positive external DC power supply. GND: external DC power supply negative. IN1-IN8: Relay control interface, a high level relay. 2. relay output: 16 line interface, all the terminals are the interface, user-friendly connection. A1-A8: normally open relay interfaces, relay before hanging, pull back with CM. B1-B8: Relay common interface.