Bussmann NON-3 One-Time Fuse

Engineered for Precision Circuit Protection

Overview

The Bussmann NON-3 is a high-performance, one-time fuse designed for reliable overcurrent protection in 250V AC/DC electrical systems. As part of Eaton’s trusted Bussmann series, this 3-ampere fuse features a time-delay design to withstand harmless inrush currents while safeguarding equipment against sustained overloads and short circuits.

Key Specifications

• Current Rating: 3A
• Voltage Rating: 250V AC/DC
• Interrupting Rating: 10kA AC/DC
• Time-Delay: Yes (withstands 200% overload for min. 10 seconds)
• Terminals: Tin-plated brass for corrosion resistance
• Safety Certifications: UL 248-14, CSA

Key Features

🔹 Durable Construction: Fiber tube body with sand-filled arc-quenching for rapid fault interruption.
🔹 Time-Delay Performance: Allows temporary surges (e.g., motor startups) without nuisance blowing.
🔹 High Interrupt Capacity: Safely clears faults up to 10,000 amps.
🔹 Easy Identification: Clear 3A amperage marking for quick replacement.
🔹 Universal Fit: 1/4″ x 1-1/4″ (6.3 x 32 mm) dimensions compatible with standard clips.

Applications

Ideal for:

• Industrial control panels
• HVAC systems
• Power supplies
• Motor circuits
• Transformers and solenoids

Why Choose Bussmann NON-3?

✅ Proven Reliability: Trusted by electricians for critical circuit protection.
✅ Zero Maintenance: Single-operation design eliminates calibration needs.
✅ Safety Compliance: Meets UL/CSA standards for North American installations.

Note: Non-resettable fuse—replace after operation. Verify voltage/current requirements before installation.

Bussmann: Powering Safety Since 1914

This description uses clear markdown formatting with bold headings, bullet points, and emojis for scannability. It covers: 1. Technical specifications (voltage, current, certifications) 2. Design features (time-delay, construction materials) 3. Practical benefits (reliability, compatibility) 4. Safety and compliance details 5. Replacement guidelines The tone balances technical accuracy with accessible language for both engineers and procurement specialists.