Bussmann NOS-3 General Purpose Fuse

Bussmann NOS-3 General Purpose Fuse

Reliable Circuit Protection for Everyday Electrical Systems

Overview

The Bussmann NOS-3 fuse delivers dependable overcurrent protection for a wide range of general-purpose applications. Engineered by Eaton’s Bussmann division—a global leader in circuit safety—this fuse safeguards electrical equipment from short circuits and overloads, minimizing downtime and preventing damage. Its non-time-delay design ensures rapid response to fault conditions, making it ideal for straightforward protection where precision timing isn’t required.

Key Features

• Universal Compatibility: Rated for 250V AC/DC systems, seamlessly integrating into residential, commercial, and industrial circuits.
• Wide Current Range: Available in multiple ampere ratings (e.g., 1A to 30A) to match diverse load requirements.
• Fast-Acting Response: Non-time-delay (fast-blow) operation instantly interrupts excessive current flows, protecting sensitive components.
• Durable Construction: Features a robust ceramic body and precision-engineered fusible element for consistent performance and longevity.
• Easy Identification: Clear ampere rating markings ensure quick identification and hassle-free replacements.
• Safety Certified: UL-recognized and CSA-certified for compliance with North American safety standards.

Typical Applications

• Industrial Controls: Motor circuits, transformers, and machine tool panels.
• Commercial Equipment: HVAC systems, power supplies, and lighting controls.
• Consumer Electronics: Appliances, power strips, and audio/video devices.
• Renewable Energy: Solar inverters and battery management systems.

Specifications

• Voltage Rating: 250V AC/DC
• Breaking Capacity: High interrupt rating (up to 10kA) for reliable fault containment.
• Fuse Type: Non-time-delay, fast-acting (Class G).
• Dimensions: Standard 1/4″ x 1-1/4″ (6.3 x 32 mm) glass tube (3AG size).
• Terminals: Axial leads for easy installation in fuse holders or clips.

Why Choose Bussmann NOS-3?

Trusted by electricians and engineers worldwide, the NOS-3 series combines affordability with uncompromising safety. Its straightforward design and proven reliability make it a go-to solution for protecting essential circuits—ensuring your systems operate smoothly and safely under everyday conditions.

Note: Always verify voltage, current, and fuse class compatibility before installation.

🔌 Safeguard Your Circuits with Bussmann—Where Precision Meets Protection.