Transformer Class 2 AHR

Complete Line of Class 2 UL 1585 Transformers

The Zettler Controls’ AHR Series transformers offer solutions to various power applications. A wide assortment of primary voltages is offered with 30VA and 40VA power ratings. Customizable termination and mounting combinations are also included. These transformers provide a power source for air conditioning, heating or refrigeration systems control circuits.

  • UL 1585 approved Class 2 UL/CUR file E214561
  • Class B insulation system, 130°C rated construction material
  • Dielectric strength: 2500V for Class 2 applications
  • Wide range of primary voltage choices: 120V-575V
  • 24V secondary voltage
  • 30VA and 40VA power ratings
  • Low heat rise
  • Operation frequency: 50/60 Hz
  • Inherently energy limited, no secondary cut-off fuse required
  • Variety of mounting options
  • Split bobbin design for primary and secondary isolation
  • Customizable terminations, including wire length and wire colors

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Class 2 Control Transformers Open Construction

The Zettler Controls’ Series AHR foot-mount compact open construction transformers are less than 2 1/4” in height. This makes them ideal as replacements within existing equipment and are available with various inputs and voltages. These control transformers provide a power source for control circuits for air conditioning, heating or refrigeration systems.

  • Low heat rise
  • 50/60 Hz
  • 2.13 x 1.88 x 2.25 inches
  • Primary and secondary color coded leads
  • 130°C rated construction material
  • Split bobbin design
  • Foot-mount
  • UL/CUR file E214561

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Class 2 Control Transformers Multi-Mount Enclosed

The Zettler Controls’ Series AHR multi-mount transformers provide enclosures for the primary and secondary windings and can be mounted in three ways: foot, plate, or conduit mount. These transformers provide a power source for control circuits for air conditioning, heating or refrigeration systems.

  • Low heat rise
  • 50/60 Hz
  • Primary and secondary color coded leads
  • All materials, excluding lead wires, use 130°C rated material
  • Split bobbin design
  • Multi-mount
  • Adapter mounting plate and hardware kit included
  • UL/CUR file E214561

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