24V 40VA Thermostat and Doorbell Transformer (24V 40VA)

The 24V 40VA Thermostat and Doorbell Transformer (Model 4011MT) is a reliable Class 2 transformer designed to power both thermostats and doorbells with consistent, stable performance. Operating at 120V primary input and delivering a 24V, 40VA secondary output at 50/60 Hz, this transformer is built to handle the demands of everyday home systems. Its compact dimensions of 3.1" D x 2.3" W x 4.8" H make it easy to fit into tight spaces, while the surface mount design simplifies installation on walls or junction boxes. The corded electric power source ensures dependable operation, and the clearly labeled terminals (COM, BLK, WHT) make wiring straightforward. Featuring Class B insulation for added durability and safety, this transformer is designed for installation in a metal box only. Whether you're replacing an old transformer or setting up a new system, this unit delivers the steady low-voltage power your thermostat or doorbell needs to function reliably.

• 24V 40VA OUTPUT: Delivers a reliable 24-volt, 40VA secondary output, making it ideal for powering thermostats and doorbell systems.
• VERSATILE COMPATIBILITY: Operates on a 120V primary input at 50/60 Hz, ensuring stable performance with standard household electrical systems.
• SURFACE MOUNT DESIGN: Features a sturdy metal mounting bracket for easy surface installation on walls, junction boxes, or other flat surfaces.
• CLASS 2 TRANSFORMER: Built with Class B insulation and meets Class 2 transformer standards, providing a safe and dependable low-voltage power supply.
• COMPACT DIMENSIONS: Measures 3.1" D x 2.3" W x 4.8" H, allowing it to fit conveniently in tight spaces without compromising performance.