Resideo - Honeywell Home AT175F1031 Circuit Breaker Transformer

The AT175F1031 Circuit Breaker Transformer from Resideo—Honeywell Home delivers dependable 24V AC power for HVAC control panels. It accepts 208/277/480 VAC input and provides a stable 24 VAC secondary, making it ideal for heating and cooling control systems.

Designed for reliability, this transformer operates at 60 Hz with a 75 VA rating and is built for durable service in demanding environments. Its compact footprint and mounting options fit easily in equipment enclosures, with a mounting plate/panel and 1/2 inch-14 threaded conduit for clean installations.

Approved for safety and compliance, it carries UL and CSA approvals and includes a metal end bell for added protection and longevity.

• Primary voltage options: 208/277/480 VAC
• Secondary voltage: 24 VAC
• Frequency: 60 Hz
• Power rating: 75 VA
• Temperature rise: -20 to 105 °F
• Dimensions: 2-3/16" W x 3-15/16" D x 3-3/16" H
• Mounting: Plate/Panel mounting with 1/2" 14 threaded conduit
• Approvals: UL, CSA
• Includes: Metal end bell