A100P125-4TI Ferraz Shawmut - Fuse

A100P125-4TI Description

The A100P125-4TI from Mersen is a high speed fuse with a 1000 V / 125 A rating. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

Need the A100P125-4TI? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Ferraz Shawmut A100P125-4TI 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) A100P125-4TI is an Amp-Trap Form 101 A100P high speed fuse, 125 A, 1000 VAC / 750 VDC, blade, bolt-in mounting, with integral trigger indicator (TI). 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
Indicator	Integral blown-fuse trigger indicator (TI)
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

Technical document (PDF)  |  Request a quote for A100P125-4TI (reply within 24 hours)