The 857-357 is a compact relay module designed for switching electrical loads. It operates with a nominal input voltage of 115VAC/DC and features a single changeover contact with AgSnO2 material, capable of handling a limiting continuous current of 6A. The module supports a maximum switching voltage of 250VAC and a switching power up to 1500VA (AC). It includes a yellow LED for status indication and utilizes Push-in CAGE CLAMP® connection technology for conductors from 0.34 to 2.5mm². This DIN-rail mountable module is ideal for industrial control systems and automation applications where space is a premium.