Mersen A70P150-4 High-Speed Fuse – Amp-Trap® A70P – 150A – 700VAC/650VDC – Bolted Blade Semiconductor Fuse

The Mersen A70P150-4 is a high-speed semiconductor protection fuse from the Amp-Trap® A70P series, engineered for advanced protection of power electronics and high-energy electrical systems. Rated at 150 Amps, this bolted blade fuse delivers ultra-fast fault interruption to protect sensitive semiconductor devices such as diodes, IGBTs, and thyristors from damaging short-circuit and overcurrent events. With voltage ratings of 700VAC and 650VDC, it is designed for demanding industrial and power conversion applications requiring high interrupting performance and precise protection.

Voltage and Rating

• Current Rating: 150 Amps
• Voltage Rating: 700VAC / 650VDC
• Frequency: 50/60 Hz
• Fuse Class: High-Speed Semiconductor Protection Fuse
• Fuse Type: Ultra-fast acting (current-limiting)

Key Specifications

• Product Type: High-Speed Semiconductor Fuse
• Series: Amp-Trap® A70P
• Part Number: A70P150-4
• Manufacturer: Mersen
• Mounting Style: Bolted Blade
• Response Type: Ultra-fast acting for semiconductor protection
• Current Limiting: Yes (high energy let-through reduction)

Technical Specifications

• Protection Type: Semiconductor and power electronics protection
• Application Suitability: Inverters, rectifiers, converters, UPS systems, and DC drives
• Coordination Type: Designed specifically for protection of sensitive solid-state devices
• Construction Features: High interrupting capacity, low I²t energy let-through, bolted connection for secure installation
• System Integration: Suitable for high-power AC and DC conversion systems

Standards and Approvals

• UL Listed
• CSA Certified
• IEC semiconductor fuse standards compliant
• Designed to meet global power electronics protection requirements

Product Data

• Manufacturer: Mersen
• Series: Amp-Trap® A70P
• Part Number: A70P150-4
• EAN/UPC: 782001947286

Applications

• Semiconductor protection systems
• Variable frequency drives (VFDs)
• Rectifiers and inverters
• UPS and energy storage systems
• DC power distribution networks
• Renewable energy systems (solar inverters, wind converters)
• Industrial automation and motor drive systems

Returns are easy

You may return items within 30 days of delivery for a refund.

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