Overview
The Edison ECSR200 is a UL-listed, Class RK5 dual-element time-delay fuse rated for 200 amperes at 600 volts AC. This current-limiting fuse combines superior overload and cycling capabilities with a 200 kA interrupting rating, making it ideal for circuits subject to temporary motor inrush currents and surge conditions. The Edison ECSR200 provides economical and dependable protection across motor control, industrial equipment, and commercial panel applications.
Key Features
- Dual-element, time-delay design for motor overload tolerance
- Class RK5 current-limiting performance with 200 kA interrupting capacity
- 10-second response time at 500% rated current for smooth motor startup
- Blade-end terminal design for standard rejection-style fuse holders
- Fiberglass construction for durability and safety
- UL, CSA, and CE certified for international compliance
Technical Specifications
The ECSR200 meets industry standards for reliable circuit protection:
- Voltage Rating: 600 VAC
- Current Rating: 200 A
- Class: RK5 (current-limiting)
- Type: Dual Element, Time Delay
- Interrupting Rating: 200 kAIC @ 600V
- Response Time: 10 seconds at 500% of rated current
- Body Diameter: 1.61 inches
- Overall Length: 9.63 inches
- Terminal Style: Blade end × blade end
- Body Material: Fiberglass
- Mounting Style: Rejection-style holder (standard cartridge)
Typical Applications
- Motor protection circuits subject to inrush and overload currents
- Industrial equipment power distribution and feeder protection
- Commercial electrical panels and disconnects
- Three-phase motor circuits requiring coordinated branch protection
- HVAC and compressor circuits with temporary surge conditions
Compatibility & Replacements
Compatible With
- Standard rejection-style RK5 fuse holders rated for 600 VAC and 200A service
- Motor control circuits using Edison and Bussmann fuse clips
- Industrial and commercial electrical distribution systems operating at 600 VAC
- Equipment requiring UL Class RK5 current-limiting protection
Replaces / Drop-In Replacement For
- Earlier Edison ECSR 200A 600V fuse models
- Equivalent dual-element Class RK5 fuses from Bussmann ECSR series
- Standard time-delay cartridge fuses in 200A 600VAC applications
Works With
- Eaton Bussmann and Edison fuse holders and rejection clips
- Schneider Electric, Siemens, and ABB motor control centers using RK5 cartridges
- Allen-Bradley and Rockwell Automation industrial control systems
- NEMA-compliant industrial distribution and motor starter panels
