Mersen Ferraz Shawmut A70Q125-4 High-Speed Fuse, 125A, 700VAC
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The Mersen Ferraz Shawmut A70Q125-4 is an A70Q Amp-Trap® Form 101 high-speed, current-limiting fuse rated at 125 A, 700 VAC, and 650 VDC. It uses Type 4 bolt-in blade mounting and has a 100 kA AC/DC interrupting rating.
| Manufacturer | Mersen / Ferraz Shawmut |
| Product ID (MPN) | A70Q125-4 |
| Product Series | A70Q Amp-Trap® Form 101 |
| Product Category | High-speed fuse |
| Rated Current | 125 A |
| Rated AC Voltage | 700 VAC |
| Rated DC Voltage | 650 VDC |
| Interrupting Rating | 100 kA AC/DC |
| L/R Time Constant | 10 ms |
| Mounting Type | Type 4 bolt-in blades |
| Dimensions A × B × C | 5.09 × 1.50 × 1.96 in (129 × 38.1 × 49.8 mm) |
| Dimensions D × E × F × G × H | 4.16 × 2.91 × 0.41 × 1.00 × 0.25 in (106 × 73.9 × 10.4 × 25.4 × 6.4 mm) |
| Recognition | UL recognized component, UL File E60314 |
Typical applications: Protection of inverters and other equipment requiring high-speed AC or DC circuit protection within the specified voltage range.
Apexon Supply provides B2B sourcing and replacement support for the Mersen Ferraz Shawmut A70Q125-4. Verify the current rating, voltage ratings, interrupting rating, dimensions, and Type 4 mounting against the original equipment requirements.
Send the MPN, required quantity, and application specifications to request a B2B quote and technical alignment support.
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