High speed tripping relays are electromechanical, attracted armature type, used in control and alarm circuits. Each element is enclosed in a dust proof molded, transparent, polycarbonate cover.
Double Element Lockout Relay, 4NO+1NC, 3NO+2NC, 2NO+3NC, 5NO
Single Element Lockout Relay, 4NO+1NC, 3NO+2NC, 2NO+3NC, 5NO