Description
The Functional Devices TR40VA040 is a robust 40VA control transformer engineered for reliable HVAC and building automation applications. Designed to step down multi-tap primary voltages to a standard 24Vac secondary output, this transformer delivers consistent, stable power to control circuits, thermostats, and low-voltage devices throughout commercial and residential systems.
Primary & Secondary Voltage
The TR40VA040 features a multi-tap primary that accepts 240Vac, 208Vac, or 120Vac input, making it highly versatile for a wide range of electrical service configurations. The 24Vac secondary output is the industry-standard voltage for HVAC control circuits, ensuring broad compatibility with thermostats, zone controllers, and other low-voltage components.
Key Features
- 40VA power rating for dependable control circuit performance
- Multi-tap primary voltage: 240/208/120Vac
- 24Vac secondary output voltage
- Thermal fuse over-current protection for added safety and equipment longevity
- Foot mount and single threaded hub mount options for flexible installation
- Compact, durable construction suited for HVAC control panels and enclosures
Over-Current Protection
The built-in thermal fuse provides reliable over-current protection, automatically interrupting the circuit in the event of an overload. This safeguard helps protect downstream control components and reduces the risk of equipment damage or fire hazard.
Mounting Options
The TR40VA040 supports both foot mount and single threaded hub mount configurations, offering installation flexibility for a variety of panel layouts and enclosure types. This dual-mount design simplifies retrofits and new installations alike.
Applications
- HVAC control circuits and zone panels
- Building automation and energy management systems
- Thermostat and low-voltage control power supply
- Commercial and light industrial control panels
Reviews
There are no reviews yet.