24V 40VA Thermostat and Doorbell Transformer (16V 30VA)

The 24V 40VA Thermostat and Doorbell Transformer (Model 4011MT) is a reliable Class 2 transformer designed to power both thermostats and doorbell systems with ease. It steps down standard 120V household current at 50/60Hz to a safe 24V secondary output at 40VA, making it perfectly suited for low-voltage control applications. The compact unit measures 3.1" deep x 2.3" wide x 4.8" tall and weighs approximately 1.68 lbs, allowing for straightforward surface mounting in tight spaces. Featuring Class B insulation for dependable performance, the transformer includes clearly labeled primary terminals (COM, BLK, WHT) and secondary screw terminals for easy wiring. The corded electric design ensures consistent power delivery, and the unit is specified for installation in a metal box only. Whether you are replacing an aging transformer or setting up a new thermostat or doorbell system, this 40VA unit delivers the steady, low-voltage output your devices need to operate reliably day after day.

• 24V 40VA OUTPUT: Delivers a reliable 24V secondary voltage at 40VA, making it ideal for powering thermostats and doorbell systems.
• CLASS 2 TRANSFORMER: Rated as a Class 2 transformer with Class B insulation, operating at 120V primary and 50/60Hz for standard household compatibility.
• SURFACE MOUNT DESIGN: Features a sturdy metal mounting bracket for secure surface installation, with compact dimensions of 3.1"D x 2.3"W x 4.8"H.
• EASY WIRING: Includes clearly labeled primary leads (BLK and WHT) and secondary screw terminals for straightforward and hassle-free installation.
• DURABLE CONSTRUCTION: Built with a solid metal enclosure and weighs approximately 1.68 lbs, providing stable, long-lasting performance in residential applications.