Overview
The Westinghouse 317B487H01 is a cartridge-style fuse engineered for high-voltage switchgear and industrial electrical systems operating at 5000V. Rated at 0.5A, this fuse provides reliable overcurrent protection in demanding utility and industrial environments. The Westinghouse 317B487H01 combines proven construction with compatibility across legacy and modern electrical infrastructure.
Key Features
- High-voltage rated: 5000V (5KV) nominal
- Amperage rating: 0.5A (0.5E)
- Cartridge-style construction for ease of installation
- Single-barrel configuration
- Industry-standard Westinghouse design for switchgear and protection systems
- Suitable for utility-grade electrical applications
Technical Specifications
The following specifications are based on verified distributor and product data:
Typical Applications
- Utility-scale switchgear and protection systems
- Industrial electrical distribution panels
- High-voltage control circuits
- Power generation and transmission equipment
- Backup power and generator circuits
- Heavy industrial machinery startup and control
Compatibility & Replacements
Compatible With
- Westinghouse 317B487H series fuse holders
- 5000V electrical switchgear and control systems
- Standard fuse clips and cartridge-style mounting hardware
- Legacy utility and industrial electrical equipment
Replaces / Drop-In Replacement For
- Westinghouse 317B487H01 (original part number)
- Verify with your equipment documentation or system integrator before installation to confirm exact interchangeability with your specific switchgear model
Works With
- Cartridge-style fuse holders rated 5000V or higher
- ANSI C37 standard electrical protection systems
- IEC-compliant high-voltage electrical equipment
- Industrial control and switchgear platforms
