The Cooper Bussmann FRS-R-40 is a 40-amp, 600-volt, dual-element, time-delay fuse designed for industrial and commercial applications. This lot includes three fuses, each engineered to provide reliable overcurrent protection for electrical circuits.
Key Features
- Dual-Element Design: Enhances time-delay capabilities, allowing temporary overloads without compromising protection.
- Time-Delay Functionality: Provides a minimum of 10 seconds delay at 500% of rated current, accommodating inrush currents from motors and transformers.
- High Interrupting Capacity: Rated at 200,000 amperes interrupting capacity (AIC) at 600V AC, ensuring safe operation under high fault conditions.
- Class RK5 Classification: Offers current-limiting properties to reduce the let-through energy during short-circuit events.
- Compliance and Certifications: UL Listed (Standard 248-12, Guide JDDZ, File E4273), CSA Certified (Class 1422-02, File 53787), and CE Marked, meeting stringent safety and performance standards.
Applications
The FRS-R-40 fuses are suitable for various applications, including:
- Power panelboards
- Motor control centers
- Combination starters
- Machinery disconnects
Specifications
- Current Rating: 40 Amperes
- Voltage Rating: 600 Volts AC / 300 Volts DC
- Interrupting Rating: 200 kAIC at 600V AC
- Dimensions: 1.06 inches in diameter x 5.5 inches in length
- Body Material: Fiberglass
- Mounting: Clip, Holder
- Termination: Ferrule End x Ferrule End
These fuses are designed to provide superior protection and reliability in demanding electrical environments, ensuring the safety and efficiency of your electrical systems.
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