The Schneider Electric CAE31F5 is an Easy TeSys control relay with a 3 NO + 1 NC pole configuration, designed for switching control circuits up to 690 V. The 110 V AC 50 Hz coil is the key selection parameter — match this to your control transformer output or panel supply. The utilisation category AC-14 and AC-15 means it is rated for electromagnetic loads typical of contactor coils and solenoid valves, not resistive heating elements. That distinction matters when you are sizing the relay for a panel full of inductive devices.
The grey (RAL 7011) housing is typical for Schneider control components. IP2X protection means it is finger-safe once installed in an enclosure; no special sealing for washdown environments.
