Bussmann FA4H40 – Fuse Nx40A15.5Kv

Product Description: Bussmann FA4H40 – Fuse Nx40A15.5Kv

Robust High-Voltage Protection for Demanding Applications
The Bussmann FA4H40 fuse delivers exceptional circuit protection in high-voltage environments. Designed for industrial power systems, renewable energy installations, and utility substations, this 40-amp fuse offers reliable interruption of fault currents up to 15.5 kV. Engineered by Eaton’s Bussmann division, it ensures equipment safety and minimizes downtime in critical operations.

Key Specifications

• Current Rating: 40A
• Voltage Rating: 15.5 kV (15,500 V AC)
• Model: FA4H40
• Fuse Type: Current-Limiting
• Interrupting Rating: High (compliant with industry standards)
• Termination Type: Blade/Contact (compatible with standard holders)

Applications

• Power distribution switchgear
• Transformer protection
• Wind/solar farm inverters
• Industrial motor control centers

Features & Benefits

✅ Ultra-Fast Response: Prevents equipment damage by interrupting overloads within milliseconds.
✅ High Voltage Endurance: Rated for 15.5 kV operations in harsh environments.
✅ Durable Construction: Sand-filled ceramic body ensures thermal stability and arc quenching.
✅ Safety Compliance: Meets IEC/IEEE standards for electrical safety.
✅ Easy Installation: Standard dimensions for seamless retrofitting.

Reliability Engineered for Critical Infrastructure
Trusted by engineers worldwide, the Bussmann FA4H40 fuse combines cutting-edge materials and rigorous testing to safeguard high-voltage circuits against short circuits and overloads. Ideal for systems where precision protection and operational continuity are non-negotiable.

Note: Verify local regulatory standards and compatibility with existing hardware before installation.