5V Low Trig 4 Channel SSR Relay Module

The SSR 5V 4-channel solid-state relay is a module ideal for controlling devices using AVR, ARM, Arduino, STM32, ESP8266 and Raspberry Pi microcontrollers. It contains no mechanical parts, which increases its reliability. It has galvanic isolation between input and output. Specification:

* Number of relays: 4

* Power supply voltage of relay: 5 V

* Active state: low

* Contact type: Normal Open

* Maximum load on operating contacts: 2 A, 250 V AC