Industrial 5U4-3 electromechanical relay assembly with a 120 V coil at 60 Hz and a 10 A, 600 VAC contact rating. Cataloged as a Clark A.O. Smith Type PM relay under Bulletin 7305, the model is 5U4-3. This PM-relay configuration specifies the coil voltage and frequency together with a higher-load switching capability suitable for industrial control circuits operating up to 600 VAC.
