MSD (Manual Service Disconnect) connectors allow safe isolation of electrical circuits for maintenance and repairs. Browse our extensive selection of MSD connectors for a wide range of applications.
Our MSD connector directory makes it easy to find the perfect connector for your needs. Filter by voltage, current, connector type, industry or other parameters to zero in on the right MSD connector. Contact us for expert assistance selecting an MSD connector optimized for your application.
Ensures safety - Allows technicians to isolate high voltage circuits for maintenance and repairs. Prevents electric shock hazards.
Reliable operation - Durable connector and contact design rated for frequent disconnects. High current capacity.
Flexible options - Wide range of voltage, current, circuit breaker ratings to suit different applications.
Easy to use - Quick and convenient disconnection. Visual confirmation of isolation.
Compliant - Meets various safety standards like UL, ABYC, CE. Approved for vehicles, industrial uses.
Durable - Withstands vibration, shock, humidity, temperature extremes.
Customizable - Variety of connector styles, mounts and orientations available.
MSD Connector Application:
Electric Vehicles - Used for isolating high voltage battery packs and cabling in EVs and HEVs. Allows for safe disconnection for maintenance and repairs.
Charging Stations - Enable isolation of DC charging circuits for service or emergency shutdown. Used in both commercial and residential stations.
Industrial Equipment - Allow workers to safely de-energize industrial machinery and motors during maintenance. Used extensively for lockout/tagout.
Energy Storage Systems - Safely isolate and lockout electrical connections to battery banks and power electronics equipment for utility and backup power systems.
Marine Applications - Meet marine standards for safely disconnecting onboard electrical systems like propulsion motors and generators.
Audio/Video Systems - Quickly disconnect low voltage cables in home theaters, smart devices and entertainment systems.
Electrical Panels - Provides a means to manually isolate branches or sections of residential, commercial and industrial panelboards before working on them.
Automatic Transfer Switches - Allow emergency power supplies to be safely disconnected for service.