S081758Ferraz Shawmut - Fuse

S081758 Description

The Mersen S081758 is a semiconductor fuse rated at 1500 V and 1400 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 S081758.

Summary of Features

Target Applications

Ferraz Shawmut S081758 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) S081758 is a Protistor PSC aR square body semiconductor fuse, size 2x93, 1400 A, 1500 VAC, French end contacts, threaded (TTF) (catalog number PC293UJ15C14CTF). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Catalog number	PC293UJ15C14CTF
Reference number	S081758
Designation	15 URJ 293 TTF 1400
Rated voltage	1500 VAC (DC: consult Mersen)
Rated current	1400 A
Characteristic	aR, size 2x93
Terminals	French end contacts, threaded (TTF)
Breaking capacity	200 kA at 1500 V
Maximum I²t at 1500 V	10000 kA²s
Power losses at 0.8 In / In	143 W / 280 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 S081758 Datasheet

S081758 PDF Datasheet