9T21B9201

The 9T21B9201 is a Buck Boost Autotransformer with an encapsulated core and coils in a NEMA 3R enclosure.

The transformer features a NEMA 3R non-ventilated, weatherproof enclosure.

The coil material is aluminum (AL).

The temperature rise is 150 degrees Celsius (r&).

Yes, it has electrical shielding (N).

The transformer operates at a frequency of 60 Hz.

The insulation system class is 180 degrees Celsius (IS).

The product has a UL classification of Yes (UL) and cUL classification of Yes (cUL).

The ambient temperature rating is 40 degrees Celsius (AmbTemp r&).

Knockouts are provided on the back and bottom, with mounting holes on the side for easy access.

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