DESCRIPTION

The 2903278 is a pre-assembled relay module that includes a relay base, power contact relay, and retaining bracket. It operates with a nominal input voltage of 24 V DC and features a convenient push-in connection. The module is equipped with three-pole double-throw (3 PDT) contacts made of AgNi, which can handle a maximum switching voltage of 440 V AC or 250 V DC. Designed for reliability, it functions within an ambient temperature range of -40 °C to 60 °C and has a typical response and release time of 20 ms. Integrated features like a yellow LED display, damping diode, and polarity protection provide operational feedback and circuit safety.