SMAKN 4 Channel SMI-12VDC-SL-2C DC 12V Double Power Relay High Level Optocoupler Relay Module

Product Name: Relay Module; Chip: SMI-12VDC-SL-2C Channel Number: 1; Voltage: DC 24V Load: 5A 250V AC / 125V AC / 30V DC; Size: 105 * 52 * 25mm (L * W * H) quiescent current: <5ma; maximum load power: 3W; relay maximum life: 1 million times VCC: DC power positive GND: DC power supply negative IN: signal to trigger the end, this moudle a low level, and the negative phase power supply and relay. C (com): relay common NO: normally open relay, relay timely, often beginning with a common terminal connected. Material: Electric Part, Plastic; Package Content: 1 x Relay Module 5V Relay Module with Optocoupler, relays, and completely isolated from SCM! (You can achieve complete separation of the two power supplies) LED indicates relay status. The board with a power transistor to drive the relay.