Mark VI Circuit-Switchers

Mark VI CS-1A Switch Operator

The Mark VI CS-1A Switch Operator direct-drives the vertical-break disconnect of the Mark VI Circuit-Switcher. It provides trip-free capability. Should the Mark VI be inadvertently closed into a fault sensed by user-furnished relays, Mark VI will trip immediately.

The operator features a sturdy welded enclosure with baffled louvers that allow air circulation, but keep out rain. The interior of the weatherproof, dustproof enclosure is accessed by a hinged door . . . rather than removal of the entire enclosure.

The Mark VI CS-1A Switch Operator includes:

• Six adjustable auxiliary switch contacts, coupled to the motor
• External trip and close push buttons with padlockable cover
• Built-in manual operating handle for the disconnect
• Decoupling mechanism that allows decoupling and locking of the disconnect in the open position
• Mechanical position indicator
• Non-resettable operation counter.

Optional features for the Mark VI CS-1A Switch Operator include:

• Additional auxiliary-switch contacts
• Position indicating lamps
• Remote-control blocking switch
• Space-heater thermostat
• Duplex receptacle with ground-fault circuit interrupter, and convenience light lampholder with switch.