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40 VA Multisystem Mount Transformer

AT140A1000/U

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40 VA Multisystem Mount Transformer

AT140A1000/U

Versatile Circuit Power

40 VA general purpose transformers from Resideo power 24 VAC circuits. Although typically used in heating and cooling control systems, they can be used in applications that do not exceed the load ratings.

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Specifications

40 VA Multisystem Mount Transformer
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Warning
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.

Product Overview

40 VA general purpose transformers power 24 Vac circuits.

  • Color-coded lead wires for primary connections and screw terminals for secondary connections
  • Includes fixed 1/4 inch (6mm) male quick-connects (AT140A models only) or color-coded lead wires for primary and secondary connections
  • Meets NEC Class 2 requirements and Underwriters Laboratories Standard UL 1585
  • Identified Class 2 not wet, Class 3 wet

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