These plug connectors are used as equipment connectors and couplers in industrial installations, switchgear, test stands and standby power units. Equipped with bayonet or push-pull lock to prevent inadvertent disconnection. Panel receptacles and couplers are single-pole plug connectors equipped with the proven MULTILAM. Contact inserts are made of silver plated brass. Polyamide insulators for operation up to 1000V, 1000A.