Overview
The Cooper Bussmann FWP-200A is a fast-acting, nonindicating semiconductor fuse engineered for critical circuit protection in industrial applications. With a 200-ampere rating and 700V AC/DC voltage capability, this fuse delivers rapid fault clearing to protect sensitive electronics, power distribution equipment, and control systems from overcurrent and short-circuit damage.
Key Features
- Fast-acting response—interrupts faults within milliseconds of detection
- 700V AC/DC voltage rating with high interrupt capacity (200 kA @ 700VAC, 50 kA @ 700VDC)
- Fiberglass body with single-element design for reliable, repeatable performance
- Bolt-on terminal configuration for secure, maintenance-free mounting
- UL Recognized and CSA Certified for compliance with industrial safety standards
- Nonindicating design—visual inspection determines operational status
Technical Specifications
- Amperage Rating: 200 A
- Voltage Rating: 700V AC/DC
- Speed Rating: Fast-Acting
- Interrupt Rating: 200 kA @ 700VAC; 50 kA @ 700VDC
- Body Material: Fiberglass
- Element Type: Single Element
- Terminal Style: Blade End × Blade End (Bolt-On)
- Length: 5-3/32 inches (129.29 mm)
- Diameter: 1-1/2 inches (38.1 mm)
- Weight: Approximately 1 pound
- Standards Compliance: UL Recognized, CSA Certified, CE Marked
Typical Applications
The FWP-200A is engineered for demanding environments where rapid fault interruption is critical:
- Power distribution and industrial switchgear
- Rectifier and inverter circuits
- Semiconductor equipment and control systems
- Telecommunications and data center infrastructure
- Motor drives and variable frequency drive (VFD) input protection
- UPS and power conversion equipment
Compatibility & Replacements
Compatible With
- CHM fuse block series
- Industrial control systems and motor control centers (MCCs)
- Power distribution panels and disconnect switches
- High-current 700V distribution systems
- Semiconductor protection applications (rectifiers, inverters, drives)
Replaces / Drop-In Replacement For
- Ferraz/Gould A70P
- Littelfuse L70S (and equivalent variants)
- Mersen A70P
- Bussmann FWP series (all 200A models)
- Other A70QS equivalent models
Works With
- Standard fuse block assemblies rated for 700V operation
- Industrial electrical distribution equipment
- No software or protocol integration required—passive protection device
- Compatible with bolt-on fuse terminal configurations
