Mersen Amp‑Trap® A50P A50P700-4TI High‑Speed Blade Fuse with TI Indicator, 700A 500VAC / 450VDC

Product overview

• Part number: A50P700-4TI
• Series: Amp‑Trap® A50P (Form 101)
• Manufacturer: Mersen
• Product type: High‑speed blade fuse with TI (trip) indicator
• Ampere rating: 700 A
• Rated voltage: 500 V AC (UL), 450 V DC (UL)
• Interrupting capacity (AC Max I.R.): 50 kA
• Frequency: 50/60 Hz
• Speed/Characteristic: High Speed
• Connection/terminal: Blade, silver‑plated copper
• Mounting: Bolted (blade terminal)
• Body/insulating material: GMG (glass‑mat reinforced)
• Indication system: TI indicator (built‑in)
• Dimensions: Length 164.3 mm (≈6.47 in); Diameter 63.5 mm (≈2.50 in)
• Product weight: 1.0886 kg (≈2.40 lb)
• EAN/UPC: 782001946395
• Product group: Semiconductor Protection Fuses

Key features

• High‑speed characteristic with low I²t for fast clearing and superior protection of power semiconductors and sensitive power electronics.
• Integrated TI indication system provides clear blown/fault indication for faster troubleshooting and maintenance.
• 50 kA interrupting rating suitable for many industrial power systems.
• Silver‑plated copper blade terminals for low contact resistance and enhanced corrosion resistance.
• Robust GMG insulating body and Form 101 design for direct replacement in equipment specified for Amp‑Trap A50P fuses.

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: 164.3 mm (≈6.47 in)
• Product diameter: 63.5 mm (≈2.50 in)
• Mounting: Bolted (blade terminal)
• Sell pack dimensions (example): 222.2 mm × 63.5 mm × 60.5 mm (L×W×H) — verify with actual shipment packaging if required

Installation & safety notes

• Replace only with identical part number and rating to maintain designed overcurrent protection performance.
• Install in compatible bolted blade holders and follow equipment manufacturer torque and mounting instructions.
• Verify compatibility with system voltage, current rating and prospective fault current prior to installation.
• Use TI indicator for quick verification of fuse status; follow device manufacturer guidance for interpretation.
• For full time‑current curves, I²t values, ambient derating and approvals, consult the official Mersen datasheet.

What’s included / verification

• A50P700-4TI fuse (confirm part marking A50P700-4TI and EAN/UPC 782001946395 on delivery).
• Request the official Mersen datasheet for complete electrical characteristics, agency approvals and installation guidance.