Resideo AT150B1260/B Transformer

120V-PRI 24V-SEC 50VA TRANSFOR

Resideo AT150B1260/B Transformer – 120V Primary to 24V Secondary, 50VA | General Purpose HVAC Transformer

The Resideo AT150B1260/B Transformer is a high-quality, general-purpose transformer designed to power 24Vac control circuits in residential and commercial HVAC systems. With a 120V primary and 24V secondary at 50VA, this foot-mounted transformer provides safe and efficient voltage conversion for a variety of applications.

Key Features:

• ✅ Primary Voltage: 120V AC

• ✅ Secondary Output: 24V AC at 50VA

• ✅ Frequency: 60 Hz

• ✅ Mounting Style: Foot-mounted for easy installation

• ✅ Electrical Connections:
   - Primary: 9" black and white lead wires with socket contacts for Amp Mate-N-Lok connectors
   - Secondary: 18" pink and brown lead wires

• ✅ Durable Construction: Built to meet UL 1585 standards and CSA Certified

• ✅ Class Identification: Class 2 (not wet), Class 3 (wet) NEC compliant

Product Specifications:

• Brand: Resideo

• Model: AT150B1260/B

• Dimensions: 1-11/16" H x 3-1/2" W x 1-3/4" D (43mm H x 89mm W x 75mm D)

• Temperature Range: -20°F to +105°F (-29°C to +41°C)

• UL File Number: E14881

Applications:
Ideal for powering thermostats, HVAC control systems, relays, zone valves, and other low-voltage applications.

The Resideo AT150B1260/B transformer delivers consistent and reliable low-voltage power, making it a trusted choice for contractors and technicians.

Order today to ensure stable power for your HVAC controls with this dependable OEM transformer.