The EFCA-31, manufactured by ETI Polam, is an electronic part with auxiliary contacts, series CECAO, with screw leads and a front mounting. It is designed for a wide range of uses, such as for circuit breakers, relays, switches, and contactors. It is typically used in applications where there is a need to control or monitor multiple functions, such as motor control systems, power distribution systems, alarm systems, and factory automation systems. It features a robust construction and can handle a wide range of loads or currents. The EFCA-31 is RoHS compliant and available in a variety of colors, materials, and finishes.