Title: Siemens TBF 120/7TS-03 Industrial Control Transformer – 120V Primary, 7V Secondary, 120VA

Product Overview:
The Siemens TBF 120/7TS-03 is a robust, industrial-grade control transformer engineered to deliver reliable and stable power for critical control circuits in a wide array of automation and machinery applications. Designed for superior performance and longevity, this high-quality transformer efficiently steps down a 120V AC primary voltage to a precise 7V AC secondary voltage, making it ideal for powering sensitive low-voltage components such as PLCs, relays, contactors, solenoids, and other control devices. Its compact design and versatile mounting options ensure seamless integration into industrial control panels, offering enhanced safety, improved system efficiency, and unwavering operational stability. Trust in Siemens' renowned engineering excellence for your demanding industrial power conversion needs.

Key Features & Benefits:

Precision Voltage Conversion: Reliably steps down 120V AC input to a stable 7V AC output, ensuring optimal performance for sensitive control components and preventing voltage fluctuations.
Robust Industrial Design: Constructed with high-quality materials for exceptional durability and longevity, capable of withstanding harsh industrial environments, vibrations, and temperature variations.
Enhanced Safety & Isolation: Provides galvanic isolation between the primary and secondary circuits, significantly improving safety for personnel and protecting sensitive electronics from power line disturbances, surges, and ground faults.
High Efficiency Operation: Engineered for minimal power loss and reduced heat generation, contributing to energy savings and extending the lifespan of the transformer and connected equipment.
Versatile Mounting Options: Designed for flexible installation, supporting both DIN rail and panel mounting, allowing for easy integration into various control cabinet layouts and space constraints.
Siemens Quality Assurance: Backed by Siemens' global reputation for engineering excellence, ensuring consistent performance, reliability, and access to comprehensive technical support.
Optimized for Control Circuits: Specifically designed to provide stable and clean power essential for the reliable operation of programmable logic controllers (PLCs), motor starters, contactors, relays, and other critical automation components.

Applications:

Industrial Automation Systems: Powering PLCs, HMI panels, sensors, and actuators in manufacturing and process control environments.
Machine Control Panels: Essential for CNC machinery, packaging equipment, material handling systems, and robotics.
HVAC Systems: Providing control power for building automation, fan motor starters, and climate control units.
Building Management Systems (BMS): Used in lighting control, security systems, and access control panels.
Power Distribution Units: Supplying auxiliary power for various low-voltage applications within industrial and commercial settings.
Motor Control Centers (MCCs): Providing stable control voltage for motor starters and associated control logic.

Technical Specifications:

Part Number: TBF120/7TS-03
Alternate Part Number: TBF 120/7TS-03
Input Voltage: 120 VAC
Output Voltage: 7 VAC
Power Rating: 120 VA
Frequency: 50/60 Hz
Insulation Class: Class B (130°C)
Operating Temperature: -25°C to +40°C
Dimensions (HxWxD): 90 mm x 80 mm x 70 mm (approximate)
Mounting Type: DIN Rail or Panel Mount
Protection Degree: IP20
Standards Compliance: UL Listed, CSA Certified, CE Mark, RoHS Compliant
Weight: 1.5 kg (3.3 lbs)