4 Channel Bistable Self Locking Relay Module Button MCU Low Level Control Switch 5V Accuracy

Feature: 1. High accuracy relay module is very durable, easy to use in the practical life. 2. Trigger mode is low pulse trigger and selflocking relay module is entitled with high performance according to strict rule. 3. With strong stability, relay board"s installation is simple, which not require particularly complicated operations. 4. Built to strict quality control standards, 4channel relay is improved for more durability. 5. After many inspections before leaving the factory, relay module"s quality is guaranteed, you can use it with confidence. Specification: Item Type: Relay module Model: SL25A04 Working Current: 1 relay pullin 70MA, 2 relay pullin 140MA, 3 relay pullin 210MA, 4 relay pullin 280MA Static Working Current: 0.4mA Trigger Mode: Low level trigger Pin Description: V: Positive power supply G: Negative terminal of power supply and ground terminal of trigger signal; T (T1 T2 T3 T4): Trigger signal input (0.22 second low pulse). NO: Relay normally open port COM: Relay common port NC: Relay normally closed port Instructions: At poweron, the relay opens. Click the trigger port (T1 T2 T3 T4 port) relay to pull in (and hold), then click the relay again to disconnect, and so on.. Package List: 1 x Relay ModuleHigh accuracy relay module is very durable, easy to use in the practical life. Trigger mode is low pulse trigger and selflocking relay module is entitled with high performance according to strict rule. With strong stability, relay board"s installation is simple, which not require particularly complicated operations. Built to strict quality control standards, 4channel relay is improved for more durability. After many inspections before leaving the factory, relay module"s quality is guaranteed, you can use it with confidence.