Status sem1630 universal input dual alarm relay trip amplifier status instruments sem1630 a din rail mounted trip amplifier that accepts universal process and temperature sensor inputs e g pt100 thermocouple current and voltage a dual trip output rated at 1a 250v ac 30v dc and all three ports are isolated the unit is designed for ease of use and there is a usb port to enable connection to a pc for configuration purposes using the free configuration software status sem1630 universal inp