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Precision Balanced: Factory-aligned wheel and housing prevent mechanical vibration
The hermetic brass body and copper tube construction simplify the brazing process
the combination groove design allows you to run A
ensuring a 1:1 fit for technicians servicing Lennox packaged units and heat pumps
Siemens Industrial Controls 3UB81234CW2 Relay 320819-301 Precision Balanced: Factory-aligned wheel andThe Siemens 3UB81234CW2 is a high performance ESP200 solid state overload relay engineered for precise motor protection in demanding industrial and HVACR environments. Designed for three phase systems, this Size A1 electronic overload offers an adjustable current range of 3 12 Amps, providing a much higher degree of accuracy than traditional thermal units. Featuring selectable trip classes (5, 10, 20, or 30) via integrated DIP switches, it allows
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