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What We Do


Allis-Chalmers Iron Ore Pellet Ad

Allis-Chalmers Air Break & Oil Immersed Contactor Ad

Allis-Chalmers Truck Mounted Contactor Ad

Cutler-Hammer Steel Mill Control Ad

Cutler-Hammer Better Products Ad

Cutler-Hammer Manual Starter Ad

Cutler-Hammer 10250T Pushbutton Ad

Clark Sylvania Type CY Controls Ad

Ward-Leonard Controls Ad

Westinghouse LifeLine AC Starter Ad

Westinghouse Motor Control Center Ad

Westinghouse Switchgear Ad

Here we see just a sampling of Tri-State's huge catalog library which dates back to the 1920's. Supply or cross reference an old/obsolete part? Just another day at the office for us.
Tri-State can supply vintage & obsolete breakers & controls.
Tri-State can supply critial spare parts for old equipment such as this Westinghouse gear.
Most any brand/vintage/size of molded case circuit breaker available through Tri-State. Here we see an older ITE molded case breaker.