The 40VA Transformer is designed for panel mounting and converts 240V to 24V, making it ideal for low-voltage applications. This transformer is built with high-quality materials to ensure reliability and efficiency in powering various devices. It complies with industry standards, ensuring safe operation in residential and commercial settings. The compact design allows for easy installation in tight spaces, making it a versatile choice for electrical systems. Perfect for HVAC systems, this transformer provides consistent power for optimal performance.
Residential Comfort/Combustion : Electrical Components : Transformers : AT40 : AT40A1139/U
Channel frame or foot mounted 240 Vac Transformer with 9 in. lead wires
Overview
Honeywell 40 VA transformers power 24V systems including thermostats, gas valves and relays.
Features
- Channel frame mounting feet and slots allow for three mounting positions
- Features color-coded leadwires for primary connections
- Overload protection provided
- Energy limiting, meet NEMA DC20-1992 Standard
- Meet NEC Class 2 not wet, Class 3 wet and UL 1585 requirements
Product Specifications
- Dimensions (in.)
- 2 3/32 in. high x 2 5/8 in. wide x 2 3/16 in. deep
- Dimensions (mm)
- 53 mm high x 67 mm wide x 56 mm deep
- Temperature Range (F)
- -20 F to +105 F
- Temperature Range (C)
- -29 C to +41 C
- Mounting
- Channel Frame Mounting allows for Direct, Horizontal, or Vertical Foot mounting.
- Electrical Ratings
- Primary voltage--240 Vac; Secondary voltage--26.5 V.O.C.
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL Component Recognized.
- Approvals, CSA
- Certified
- Tradeline Value
- Tradeline
- NEMA Rating
- NEMA type D
- Electrical Connections (Primary)(in.)
- 9 in. color coded primary and secondary leadwires
- Electrical Connections (Primary)(mm)
- 229 mm color coded primary and secondary leadwires
- Electrical Connections (Secondary)(in.)
- 9 in. color coded primary and secondary leadwires
- Electrical Connections (Secondary)(mm)
- 229 mm color coded primary and secondary leadwires.
- Electrical Ratings, Output
- 24 Vac at 40 VA
