1 Channel Solid State Relay Module SSR details:
Complete absence of moving contacts and contacts in general.
Exceptional reliability and quiet operation.
To control the relay, it is enough to apply a digital signal to it from the microcontroller – the current-limiting resistor is located inside the relay itself. The relay also has a circuit for controlling the transition of the output voltage through 0, which favorably affects both its reliability and a very low level of transient noise, but this does not make it possible to use this relay in circuits with phase-pulse control.
Contact Description:
DC+: positive power
DC-: negative power
CH: control input, when a low level is applied, the relay closes, when a high level is applied, it opens.
Characteristics:
Solid State Module: G3MB-202P
Switching voltage: from 100 to 240 V
Switching current: max. 2A
Control voltage: 0 to 5V
Maximum control current: 12.5 mA
Operating control current: 2mA
Dimensions: 24*32*21mm