X081854Ferraz Shawmut - Fuse

X081854 Description

The Mersen X081854 is a semiconductor fuse rated at 1500 V and 1500 A. Components of this type are commonly used in overcurrent protection of power semiconductors and power-electronic circuits.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the X081854.

Summary of Features

Target Applications

Ferraz Shawmut X081854 is used for protection of SCRs, diodes, thyristors, GTOs and IGBTs in rectifiers, inverters, DC drives, UPS systems, reduced voltage motor starters and other power conversion equipment up to 1500 VAC.

Key Specifications

Mersen (Ferraz Shawmut) X081854 is a Protistor PSC aR square body semiconductor fuse, size 2x93, 1500 A, 1500 VAC, French end contacts, threaded (TTF) (catalog number PC293UB15C15CTF). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Catalog number	PC293UB15C15CTF
Reference number	X081854
Designation	15 URB 293 TTF 1500
Rated voltage	1500 VAC (DC: consult Mersen)
Rated current	1500 A
Characteristic	aR, size 2x93
Terminals	French end contacts, threaded (TTF)
Breaking capacity	200 kA at 1500 V
Maximum I²t at 1500 V	12000 kA²s
Power losses at 0.8 In / In	148 W / 310 W
Trip indicator	Low voltage trip indicator; field-mountable microswitch MC 3E / MCR 3E / MC2R 3E (ordered separately)
Standard	Tested to IEC 60269-4 at Un +10%
Weight	3450 g

Download X081854 Datasheet

X081854 PDF Datasheet