Single pole solderless connectors. line and load terminals. Hydraulic-magnetic breakers, practical actuating device developed for circuit breakers. Large, easy grip toggle handle. High speed latch for rigid toggle action when engaged, operates on least amount of friction. Heavy contact arms give contact wiping action low contact resistance. Magnetic blow out chamber quenches the arc quickly with magnetic lines of force. 1-POLE BREAKER, 50 Amps, .75 Lbs.