Bussmann SC-40 Time Delay Fuse

Bussmann SC-40 Time Delay Fuse

Engineered for Resilient Circuit Protection

The Bussmann SC-40 is a premium time-delay fuse designed to deliver reliable, durable protection for electrical circuits experiencing temporary surge currents. Ideal for HVAC systems, transformers, motors, and industrial control panels, this fuse combines robust overload tolerance with precise interruption capabilities.

Key Features

• Time-Delay Design: Withstands short-term inrush currents (e.g., motor startups) without nuisance tripping, while providing fast response to sustained overloads or short circuits.
• High Interrupting Rating: Safely manages up to 100,000 amps, ensuring protection in high-fault environments.
• Durability: Features a ceramic body construction for heat resistance and mechanical strength.
• Universal Compatibility: 40-ampere rating suits a wide range of 120VAC/240VAC residential, commercial, and industrial applications.
• Certified Safety: UL Class RK5 listed and CSA certified for compliance with North American standards.

Specifications

• Model: SC-40
• Amperage: 40A
• Voltage Rating: 300V AC
• Type: Time-Delay (Dual-Element)
• Interrupt Rating: 100kA at AC 300V
• Dimensions: 1.375″ length × 0.375″ diameter (standard 1-3/8″ × 3/8″ RK5 form factor).

Applications:

• Motor control centers
• HVAC compressors and fans
• Power distribution panels
• Pumps, conveyors, and machinery with inductive loads
• Backup power systems

Trust the Bussmann SC-40 to safeguard your equipment from damaging electrical faults while maximizing uptime. Backed by Eaton’s global engineering legacy for quality and performance.