Overview
The Edison E50S 300 is a Form 101 semiconductor protection fuse engineered for rapid response protection of power semiconductor devices, SCRs, phase control circuits, and diode arrays. Rated at 300A and 500V AC/DC, this fuse delivers dependable overcurrent protection in compact space-constrained applications. Bolt terminal mounting provides secure, vibration-resistant installation in control panels and power distribution equipment.
Key Features
- Form 101 compact cylindrical design for space-limited installations
- Fast-acting response protects sensitive semiconductor devices from transient faults
- 300A rated current with 500V AC/DC operating voltage range
- Bolt terminal connection for reliable, repeatable contact
- Made in USA construction with UL, NEMA, and CSA agency compliance
Technical Specifications
- Rated Current: 300 Amperes
- Voltage Rating: 500V AC/DC
- Series: E50S (Form 101)
- Speed: Fast-Acting
- Mounting Style: Bolt Terminal
- Certification: UL, NEMA, CSA Listed
- Manufacturing Origin: United States
Typical Applications
- Silicon-controlled rectifier (SCR) circuit protection
- Diode bridge protection in power conversion circuits
- Industrial power supplies and rectifier systems
- DC drive and motor control circuits
- Phase control and power switching applications
Compatibility & Replacements
Compatible With
- Standard bolt-terminal fuseholder and mounting blocks
- Industrial panel and modular power distribution systems
- High-current power supply installations rated 500V or less
Replaces / Drop-In Replacement For
- Edison E50S 300 direct replacements maintain identical pin spacing and electrical characteristics
- Verify compatibility with your system integrator before ordering alternative Form 101 fuses from other manufacturers
Works With
- Eaton/Ferraz Shawmut semiconductor fuse standards and Form 101 fuseholders
- UL 248-13 semiconductor fuse certification and current-limiting fuse protocols
- 500V AC/DC power distribution and control circuits
