Mersen Amp-Trap® A50P A50P350-4 High-Speed Blade Fuse, 350A 500VAC / 450VDC — Pack of 10

Product overview

• Part number: A50P350-4
• Series: Amp‑Trap® A50P (Form 101)
• Manufacturer: Mersen
• Type: High‑speed blade fuse
• Ampere rating: 350 A
• Rated voltage: 500 V AC (UL), 450 V DC (UL)
• Interrupting capacity (AC Max I.R.): 52 kA
• Frequency: 50/60 Hz
• Connection/terminal: Blade, tin‑plated brass
• Mounting: Bolted (blade terminal)
• Body/insulating material: GMG (glass‑mat reinforced)
• Dimensions: Length 4.34 in (≈110.2 mm); Diameter 1.50 in (≈38.1 mm)
• Product weight: 0.68 lb (per unit)
• Sell pack quantity: 10 EA
• Sell pack weight: 7.14 lb
• EAN/UPC: 782001946210
• Product group: Semiconductor Protection Fuses

Key features

• High‑speed characteristic (low I2t) for fast clearing to protect power semiconductors, DC drives and other sensitive power electronics.
• 52 kA interrupting capacity for reliable protection in high prospective fault current environments.
• Tin‑plated brass blade terminals provide low resistance connection and corrosion resistance.
• Durable GMG insulating body designed for industrial use and direct replacement in equipment specified for Amp‑Trap A50P fuses.
• Form 101 design for compatibility with standard A50P blade fuse holders.

Typical applications

• DC drives and motor control systems
• Uninterruptible Power Supplies (UPS)
• Inverters, converters and power‑conversion equipment
• Semiconductor protection and industrial power distribution
• Field replacements and maintenance spares

Mechanical & packing data

• Product length: 4.34 in (≈110.2 mm)
• Product diameter: 1.50 in (≈38.1 mm)
• Mounting: Bolted (blade terminal)
• Sell pack quantity: 10 EA
• Sell pack weight: 7.14 lb
• Sell pack dimensions: 4.38 in × 7.75 in × 3.00 in

Installation & safety notes

• Replace only with identical part number and rating to maintain intended protective characteristics.
• Install in appropriate bolted blade holders following equipment manufacturer torque and mounting instructions.
• Verify system voltage, current rating and fault capacity compatibility prior to installation.
• For time‑current curves, I2t values, ambient derating and agency approvals, consult the official Mersen datasheet.

What’s included

• 10 × Mersen Amp‑Trap® A50P A50P350-4 high‑speed blade fuses, 350 A, 500 VAC / 450 VDC

Verification

• Confirm part marking A50P350-4 and EAN/UPC (782001946210) on delivery. Request the official Mersen datasheet for full electrical characteristics and certifications.