S081758 Ferraz Shawmut - Fuse

S081758 Description

S081758 is a 1500 V, 1400 A semiconductor fuse made by Mersen. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the S081758, and please confirm ratings against the datasheet before ordering.

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

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