A100P125-4 Ferraz Shawmut - Fuse

A100P125-4 Description

The Mersen A100P125-4 is a high speed fuse, rated for 1000 V and 125 A. 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 A100P125-4 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

Target Applications

Ferraz Shawmut A100P125-4 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) A100P125-4 is an Amp-Trap Form 101 A100P high speed fuse, 125 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	125 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)	1.50 in (38.1 mm)
Mounting hole centres (D)	4.78 in (121 mm)
Matching fuse block	P266L

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