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Westinghouse PB1T1L Contactor Transformer Switch
Westinghouse PB1T1L Contactor Transformer Switch
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Description:
The Westinghouse PB1T1L Contactor Transformer Switch provides transformer-controlled power switching for low-voltage control circuits in industrial panels and operator interfaces. Mounting is panel-based, it's an industrial-duty rated unit designed for contactors and motor starters, with 50/60 Hz operation and screw-terminal connections for reliable control wiring. Used in control panels, motor starters, manufacturing equipment, HVAC systems, and power distribution, it supports replacement, retrofit projects, preventive maintenance, and control station upgrades. Common replacements include Allen-Bradley 800T Transformer Switch, Eaton 10250T Control Switch, and Schneider Electric Harmony Control Switch.
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