Bussmann Fusetron FRN-R-10 10A Time Delay Fuse Class RK5 250V
The Bussmann Fusetron FRN-R-10 is a 10-amp, 250-volt, dual-element, time-delay fuse designed to provide reliable protection for motors and other inductive loads. As a Class RK5 fuse, it offers both overload and short-circuit protection, ensuring the safety and longevity of electrical systems.
Key Features
- Dual-Element Design: Incorporates separate overload and short-circuit elements, allowing for precise sizing up to 125% of motor full load amperage (FLA).
- Time-Delay Capability: Provides a minimum of 10 seconds delay at 500% of rated current, accommodating temporary inrush currents without nuisance tripping.
- High Interrupting Rating: Rated at 200,000 amperes interrupting capacity (AIC) at 250 VAC and 20,000 AIC at 125 VDC, ensuring robust performance under fault conditions.
- Energy Efficiency: Fusetron fuses are on average 23% more energy efficient than the next leading brand, contributing to overall system efficiency.
- Versatile Applications: Suitable for use in power panelboards, motor control centers, combination starters, and machinery disconnects.
Specifications
- Amperage Rating: 10 A
- Voltage Rating: 250 VAC / 125 VDC
- Interrupting Rating: 200 kA at 250 VAC; 20 kA at 125 VDC
- Fuse Class: RK5
- Body Dimensions: 0.56 inches in diameter x 2 inches in length
- Material: Fiberglass
- Mounting Type: Holder
- Terminal Type: Ferrule
Certifications and Standards
- UL Listed, Standard 248-12, Class RK5, Guide JDDZ, File E4273
- CSA Certified, C22.2 No. 248.12, Class 1422-01, File 53787
- CE Certified
The Bussmann Fusetron FRN-R-10 fuse is engineered to deliver dependable protection and energy efficiency, making it an ideal choice for safeguarding motors and other critical components in various industrial applications.
