Overview
The Siemens 25-213-101-017 is a single-phase industrial control transformer designed for voltage step-down and circuit isolation in automated machinery and industrial control systems. With a 460 VAC primary input and 115 VAC secondary output, this 100 VA transformer reduces high-voltage control power to safe operating levels while isolating control circuits from main power and lighting circuits.
Key Features
- 100 VA power rating for precise industrial control applications
- Single-phase design for standard industrial control circuits
- 460 VAC to 115 VAC voltage step-down configuration
- Reduces electrical noise and provides circuit isolation
- 50/60 Hz dual-frequency operation for global compatibility
Technical Specifications
- Primary Voltage: 460 VAC
- Secondary Voltage: 115 VAC
- Power Rating: 100 VA
- Phase: Single-phase
- Frequency: 50/60 Hz
- Transformer Type: Control/Isolation
Typical Applications
Industrial control transformers like the 25-213-101-017 are essential in:
- PLC and controller power supplies
- Automated machinery control circuits
- Motor starter circuits and soft starters
- Safety circuits and emergency stop systems
- Signal isolation and noise reduction networks
Compatibility & Replacements
The Siemens 25-213-101-017 is widely used in facilities requiring standard 460V to 115V step-down transformation. Compatible with similar single-phase control transformers meeting 100 VA ratings and equivalent voltage specifications. This unit is offered in used condition and provides a cost-effective alternative to new stock for non-critical replacement and testing applications.
















