Description
The Siemens MT0200B is a 200 VA control transformer engineered to step down primary voltages of 240V or 480V to a 24V secondary output — the standard low-voltage supply used throughout commercial and residential HVAC control circuits. Built to Siemens’ exacting quality standards, this transformer delivers stable, consistent power to thermostats, relays, contactors, and other 24V control devices, helping protect sensitive electronics from voltage fluctuations and line noise.
Key Features
- 200 VA power rating for robust control circuit support
- Dual primary voltage: 240V / 480V input
- 24V secondary output — standard HVAC control voltage
- Compact, durable construction for panel or equipment mounting
- Designed for use with commercial and residential HVAC systems
- Provides reliable isolation between line and control voltages
- Suitable for use with thermostats, relays, contactors, and solenoid valves
Specifications
- SKU: MT0200B
- Brand: Siemens
- VA Rating: 200 VA
- Primary Voltage: 240V / 480V
- Secondary Voltage: 24V
- Application: HVAC control circuits, building automation
Application
The MT0200B is ideal for HVAC technicians and controls contractors who need a dependable step-down transformer for commercial rooftop units, air handling units, boiler controls, and building automation panels. Its dual primary voltage configuration offers flexibility across a wide range of electrical service configurations, making it a versatile addition to any controls installation.
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