Resideo - Honeywell Home AT150B1146 General Purpose Transformer

The General Purpose Transformer from Resideo - Honeywell Home AT150B1146 delivers reliable power for heating and cooling control systems. This General Purpose Transformer supports primary voltages of 120/208/240 VAC and provides a steady 24 VAC secondary for control relays, thermostats, and low-voltage circuits. Designed for compact installation, it operates at 60 Hz with a 50 VA power rating, and handles a wide temperature rise from -20 to 105 °F.

Its compact size measures 3-1/2 inches wide, 1-3/4 inches deep, and 1-11/16 inches tall, and it includes a mounting foot for secure installation. Weighing 2.0 pounds, this transformer is UL and CSA approved for peace of mind in residential or commercial control panels.

Ideal for HVAC control circuits, zone dampers, or building automation, it provides a dependable, low-voltage supply to relays, contactors, and sensors. The transformer's robust construction meets safety standards and is designed to operate in typical ambient conditions. Application: Heating/Cooling Control System.

• Primary Voltage: 120/208/240 VAC
• Secondary Voltage: 24 VAC
• Frequency: 60 Hz
• Power Rating: 50 VA
• Temperature Rise: -20 to 105 °F
• Dimensions: 3-1/2" W x 1-3/4" D x 1-11/16" H
• Mounting: Mounting Foot
• Weight: 2.0 lb
• Approvals: UL, CSA