A100P250-4 Ferraz Shawmut - Fuse
A100P250-4 Description
A100P250-4 is a 1000 V, 250 A high speed fuse made by Mersen. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the A100P250-4 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Summary of Features
Mersen (Ferraz Shawmut) A100P250-4 is an Amp-Trap Form 101 A100P high speed fuse, 250 A, 1000 VAC / 750 VDC, blade, bolt-in mounting.
Target Applications
Ferraz Shawmut A100P250-4 is used for protection of UPS systems, AC and DC drives, reduced voltage motor starters and other power semiconductor equipment of 1000 V or less.
Key Specifications
Mersen (Ferraz Shawmut) A100P250-4 is an Amp-Trap Form 101 A100P high speed fuse, 250 A, 1000 VAC / 750 VDC, blade, bolt-in mounting. Source: Mersen A100P Amp-Trap Form 101 high speed fuses datasheet (HS 28-29).
| Parameter | Value |
|---|---|
| Series | A100P Amp-Trap Form 101 high speed fuse |
| Rated current | 250 A |
| Rated voltage | 1000 VAC / 750 VDC |
| Interrupting rating | 100 kA (DC L/R 25 ms) |
| Mounting type | 4: blade, bolt-in |
| Characteristics | Fast acting, current limiting, low I²t, controlled arc voltage |
| Approvals | UL Recognized Component (file E60314), AC: guide JFHR2; DC: self-certified |
| Overall length (A) | 5.72 in (145 mm) |
| Body diameter / width (B) | 2.00 in (50.8 mm) |
| Mounting hole centres (D) | 4.78 in (121 mm) |
| Matching fuse block | P266L |
Technical document (PDF) | Request a quote for A100P250-4 (reply within 24 hours)
Related Part Numbers
| A100P225-4 1000V, 225A | A100P300-4 1000V, 300A | A100P200-4 1000V, 200A | A100P350-4 1000V, 350A |
| A70P250-4 700V, 250A | A100P400-4 1000V, 400A | A100P150-4 1000V, 150A | A100P125-4 1000V, 125A |
| A100P20-1 | A100P200-4TI | A100P25-1 | A100P100-4 |
| A100P100-4TI | A100P1000-4 | A100P125-4TI | A100P15-1 |

