A70P350-4 Ferraz Shawmut - Fuse
A70P350-4 Description
Ferraz Shawmut A70P350-4 is a fuse. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the A70P350-4 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) A70P350-4 is an Amp-Trap Form 101 A70P semiconductor protection (high speed) fuse, 350 A, 700 VAC / 650 VDC, blade, bolt-in mounting.
Target Applications
Ferraz Shawmut A70P350-4 is used for protection of power semiconductors in AC and DC drives up to 700 V, UPS systems, inverters, reduced voltage motor starters and similar power electronic equipment.
Key Specifications
Mersen (Ferraz Shawmut) A70P350-4 is an Amp-Trap Form 101 A70P semiconductor protection (high speed) fuse, 350 A, 700 VAC / 650 VDC, blade, bolt-in mounting. Source: Mersen A70P Amp-Trap Form 101 semiconductor protection fuses datasheet (D 36-37).
| Parameter | Value |
|---|---|
| Series | A70P Amp-Trap Form 101 semiconductor protection fuse |
| Rated current | 350 A |
| Rated voltage | 700 VAC / 650 VDC |
| Interrupting rating | 100 kA AC / 100 kA DC (L/R 10 ms) |
| Mounting type | 4: blade, bolt-in |
| Characteristics | Very fast acting, current limiting, low I²t, controlled arc voltage |
| Approvals | UL Recognized Component (file E60314, JFHR2) for AC; DC tested to UL 198L parameters |
| Overall length (A) | 5.09 in (129 mm) |
| Body diameter / width (B) | 2.00 in (50.8 mm) |
| Mounting hole centres (D) | 4.16 in (106 mm) |
| Matching fuse block | P266A |
Technical document (PDF) | Request a quote for A70P350-4 (reply within 24 hours)

