Product Overview:
The Siemens TBF 120/12TS-03 is a robust and highly reliable single-phase control transformer meticulously engineered to deliver stable and isolated power for a vast array of industrial automation and control applications. As a product from Siemens, a globally recognized leader in industrial technology, this transformer guarantees optimal performance, enhanced safety, and unwavering reliability in even the most demanding operational environments. It efficiently converts a higher primary voltage (e.g., 230V, 400V, 480V AC) to a lower, precisely regulated 12V AC secondary voltage. This makes it an indispensable component for powering sensitive control circuits, Programmable Logic Controllers (PLCs), relays, contactors, and other low-voltage components critical to the seamless operation of machinery and electrical panels. Its compact footprint, durable construction, and adherence to stringent quality standards make the Siemens TBF 120/12TS-03 an essential investment for improving the longevity, efficiency, and safety of your industrial electrical systems.

 
Technical Specifications:

Part Number: SIEMENS TBF 120/12TS-03
Alternative Part Number: SIEMENSTBF12012TS03
Product Type: Control Transformer
Series: TBF
Input Voltage: Typically 230V AC / 400V AC / 480V AC (configurable based on specific model variant and wiring)
Output Voltage: 12V AC
Power Rating: 120 VA (Volt-Amperes)
Phase: Single-Phase
Frequency: 50/60 Hz
Insulation Class: Class B (130°C)
Protection Class: IP20 (for indoor panel mounting)
Mounting Type: DIN Rail Mountable or Screw Mounting
Weight: Approximately 2.5 kg
Dimensions (Approximate HxWxD): 100mm x 90mm x 80mm
Operating Temperature Range: -25°C to +55°C
Standards Compliance: IEC 61558, UL 508, CSA C22.2 No. 66, CE Compliant