Bussmann SF25H140 – 140 Amp 250Vac Semi-Cond Fuse

Bussmann SF25H140 – 140 Amp 250Vac Semi-Conductor Fuse

Precision Protection for Sensitive Electronics

Overview

The Bussmann SF25H140 is a high-performance 140 Amp semiconductor fuse engineered for reliable overcurrent protection in 250Vac circuits. Designed specifically for safeguarding sensitive semiconductor devices like diodes, thyristors, and IGBTs, it delivers rapid response to fault conditions, minimizing equipment damage and downtime in industrial applications.

Key Features

• Robust Ratings: 140 Amp current rating with 250Vac voltage capacity.
• Ultra-Fast Acting: Clears fault currents within milliseconds to protect delicate semiconductors.
• High Interrupting Capacity: Ensures safety during high-energy surges and short circuits.
• Compact & Durable: Industrial-grade construction with precise calibration for consistent performance.
• Easy Installation: Blade-type terminals for secure mounting in fuse holders.

Ideal Applications

• Motor drives and VFDs (Variable Frequency Drives)
• Power converters and inverters
• UPS (Uninterruptible Power Supplies) systems
• Renewable energy equipment (solar/wind inverters)
• Industrial automation controls

Compliance & Reliability

• Meets international safety standards (IEC 60269-4).
• Engineered by Eaton’s Bussmann series, a leader in circuit protection technology.

Safeguard your critical electronics with the SF25H140’s precision engineering—optimized for durability, speed, and uncompromising protection.