Mersen HSJ50 Fuse – Class J – 50A – 600VAC/500VDC – High-Speed Ferrule Fuse (Amp-Trap® HSJ)
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The Mersen HSJ50 is a Class J high-speed fuse designed for fast and reliable protection of sensitive power electronic systems. Rated at 50 Amps, this Amp-Trap® fuse delivers ultra-fast interruption performance to protect semiconductor devices and critical electronic components from damaging short-circuit and overcurrent conditions. With voltage ratings of 600VAC and 500VDC, it is suitable for industrial and power electronic applications requiring precise, current-limiting protection and high interrupting capability.
Voltage and Rating
- Current Rating: 50 Amps
- Voltage Rating: 600VAC / 500VDC
- Frequency: 50/60 Hz
- Fuse Class: Class J
- Fuse Type: High-Speed (Ultra Rapid)
Key Specifications
- Product Type: High-Speed Semiconductor Protection Fuse
- Series: Amp-Trap® HSJ
- Part Number: HSJ50
- Manufacturer: Mersen
- Mounting Style: Ferrule
- Response Type: Ultra-fast acting for semiconductor protection
- Current Limiting: Yes
Technical Specifications
- Protection Type: Semiconductor and electronic device protection
- Application Suitability: Inverters, rectifiers, UPS systems, drives, and power conversion equipment
- Coordination Type: Designed for protection of sensitive solid-state components
- Construction Features: Very fast clearing time, high interrupting capacity, and low let-through energy
- System Integration: Suitable for AC and DC power electronic systems
Standards and Approvals
- UL Listed
- CSA Certified
- IEC semiconductor fuse standards compliant (typical for HSJ series)
Product Data
- Manufacturer: Mersen
- Series: Amp-Trap® HSJ
- Part Number: HSJ50
- EAN/UPC: 782001329532
Applications
- Semiconductor protection systems
- Variable frequency drives (VFDs)
- Rectifiers and inverters
- UPS and backup power systems
- DC power distribution systems
- Industrial automation electronics
- Renewable energy power electronics
- Type Fuses
- Vendor Mersen
- Brand Mersen
Returns are easy
You may return items within 30 days of delivery for a refund.
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