KRP-C-4000SP | Eaton Bussmann 600V 4000A Class L Low-Peak Time-Delay Fuse

Eaton · Circuit Breakers & Protection

Description  The Eaton Bussmann KRP-C-4000SP is a Class L time-delay, current-limiting fuse designed to protect high-capacity electrical systems operating at 600 V and 4000 A. Built for demanding power distribution environments, it offers exceptional short-circuit and overload protection with a 300 kA interrupting rating. This fuse is ideal for use in industrial mains, large feeders, and service entrance equipment where reliability and performance are critical.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Bussmann Category Fuse Part Number KRP-C-4000SP Subcategory Class L Low-Voltage Time-Delay Fuse Series KRP-C Low-Peak Voltage Rating 600 V AC Current Rating 4000 A Interrupting Capacity 300 kAIC @ 600 V AC Fuse Class Class L Response Time 4 seconds at 500 % rated current Fuse Type Time-Delay, Current-Limiting Connection Type Bolted Blade End × Bolted Blade End Body Material Melamine Glass Tube Construction 1 Barrel Diameter 5.79 in Length 10.75 in Width 5.79 in Height 5.79 in Certifications UL 248-10, CSA 1422-02, RoHS Compliant, CE Marked Country of Origin Mexico Weight 22.15 lb   Information About KRP-C-4000SP The KRP-C-4000SP is part of Eaton’s Bussmann KRP-C Low-Peak Series, known for its high interrupting capacity and selective coordination in low-voltage circuits. It features a bolted blade-end connection for secure installation and a melamine glass tube body for superior mechanical strength and heat resistance. Engineered to meet UL 248-10, CSA, and CE standards, this fuse ensures compliance with international electrical safety requirements. The KRP-C-4000SP provides excellent time-delay performance, allowing temporary overloads without nuisance tripping while maintaining dependable short-circuit protection. Key Features: Voltage Rating: 600 V AC — Designed for low-voltage power distribution and high-capacity systems. Current Rating: 4000 A — Handles heavy electrical loads for industrial and commercial applications. Interrupting Capacity: 300 kAIC — Ensures maximum protection under severe fault conditions. Time-Delay Design: Allows safe startup of motors and transformers without premature opening. Connection Type: Bolted blade ends provide a secure and vibration-resistant installation. Body Material: Melamine glass tube construction ensures durability and thermal stability. Standards Compliance: Meets UL 248-10, CSA 1422-02, RoHS, and CE requirements. Non-Indicating Style: Simplifies design where visual fuse indication is not required. The KRP-C-4000SP delivers the reliability and precision required for safe, high-performance protection of low-voltage electrical power systems.

Brand: Eaton · Category: Circuit Breakers & Protection

Key features

• Voltage Rating: 600 V AC — Designed for low-voltage power distribution and high-capacity systems.
• Current Rating: 4000 A — Handles heavy electrical loads for industrial and commercial applications.
• Interrupting Capacity: 300 kAIC — Ensures maximum protection under severe fault conditions.
• Time-Delay Design: Allows safe startup of motors and transformers without premature opening.
• Connection Type: Bolted blade ends provide a secure and vibration-resistant installation.
• Body Material: Melamine glass tube construction ensures durability and thermal stability.
• Standards Compliance: Meets UL 248-10, CSA 1422-02, RoHS, and CE requirements.
• Non-Indicating Style: Simplifies design where visual fuse indication is not required.

Specifications

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