Lot of 5 Bussmann FRN-R-4 4A 250V RK5 Dual-Element Time-Delay Current-Limiting Fuses
Enhance your electrical system’s protection with this set of five Bussmann FRN-R-4 fuses. Designed for superior performance, these 4-amp, 250-volt fuses are part of the Fusetron™ series, offering advanced safety features and reliability.
Key Features
- Dual-Element Design: Provides both high-performance short-circuit and overload protection, making them ideal for circuits subject to temporary motor overloads and surge currents.
- Time-Delay Capability: Offers a minimum of 10 seconds delay at 500% of rated current, allowing for temporary inrush currents without nuisance tripping.
- Current-Limiting Functionality: Limits the let-through energy during a fault condition, reducing potential damage to equipment.
- High Interrupting Rating: Rated at 200,000 AIC at 250 VAC and 20,000 AIC at 125 VDC, ensuring robust protection against high fault currents.
- Versatile Applications: Suitable for use in combination starters, motor control centers, machinery disconnects, and power panelboards.
Specifications
- Amperage Rating: 4 Amps
- Voltage Rating: 250 VAC / 125 VDC
- Class: RK5
- Interrupting Rating: 200 kA at 250 VAC; 20 kA at 125 VDC
- Body Type: Cylindrical
- Terminal Type: Ferrule
- Dimensions: 0.56 inches in diameter x 2 inches in length
- Certifications: UL Listed (Standard 248-12, Class RK5), CSA Certified (C22.2 No. 248.12, Class 1422-02), CE Marked
These Bussmann FRN-R-4 fuses are engineered to help protect motors against burnout from overloads and single phasing on three-phase systems. Their dual-element construction allows for closer sizing to motor full-load amperes, enhancing system efficiency and safety.
Invest in this lot of five fuses to ensure consistent and reliable protection for your electrical applications.
