Overview
The FJ250XK control transformer from Federal Pacific is a reliable 250VA dry-type transformer designed for industrial control and general-purpose power distribution. This 1-phase unit operates at both 50 and 60 Hz frequencies, making it suitable for global applications and flexible system integration. The FJ250XK delivers consistent voltage transformation with industrial-grade construction and proven reliability in manufacturing, HVAC, and process automation environments.
Key Features
- 250VA power capacity suitable for light industrial control circuits
- Dual-frequency operation: 50/60 Hz for global compatibility
- Single-phase configuration for standard control systems
- Copper-encapsulated design for enhanced durability and thermal performance
- Open frame construction allowing flexible mounting options
- Designed to handle AC-to-AC voltage transformation with consistent output
Technical Specifications
- Power Rating: 250 VA
- Phase: 1-phase
- Frequency: 50/60 Hz
- Primary Voltage Options: 200/220/440, 208/230/460, or 240/480 VAC
- Secondary Voltage Options: 23/110, 24/115, or 25/120 VAC
- Enclosure Type: Copper Encapsulated (FEC)
- Model Designation: B250-1930-1
- Construction: Dry-type, open frame
- Application: Industrial control, general-purpose power distribution
Typical Applications
The FJ250XK control transformer is ideal for:
- Electrical panel control circuits and lighting loads
- HVAC system controls and motor starters
- Manufacturing equipment and process automation
- Industrial machinery requiring step-down voltage conversion
- General electrical equipment and industrial supply installations
- Systems requiring dual 50/60 Hz frequency compatibility
Compatibility & Replacements
Compatible With
- Standard industrial PLC control systems
- AC power distribution networks (50 or 60 Hz)
- Soft-start and variable frequency drive installations
- Industrial control relay circuits
- Panel-mount and floor-mount industrial enclosures
Replaces / Drop-In Replacement For
- Federal Pacific FJ250 series transformers with matching voltage configurations
- Legacy industrial control transformers rated 250VA, 1-phase, 50/60 Hz
- Verify exact primary/secondary voltage pairing before ordering to ensure compatibility with your application
Works With
- Standard UL/CSA-listed industrial control panels
- AC power sources (single-phase 200–480 VAC input)
- Control relays, contactors, solenoids, and motor starter coils
- Legacy and modern PLC systems requiring isolated step-down transformer circuits
