K080946 Ferraz Shawmut - Fuse

K080946 Description

Mersen makes the K080946, a 250 V, 75 A semiconductor fuse. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

Request a quote for the K080946 and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Ferraz Shawmut K080946 is used for protection of power semiconductors (diodes, thyristors, IGBT modules) in rectifiers, AC drives, soft starters, UPS systems and other power electronic equipment with AC supply up to 250 V.

Key Specifications

Mersen (Ferraz Shawmut) K080946 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 75 A, 250 VAC, class gR, without trip indicator (designation URGG 36/75; catalog number BS36UG25V75). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V75
Reference number	K080946
Designation	URGG 36/75
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	75 A
Utilization class	gR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	330 A²s
Total clearing I²t at 250 V	1380 A²s
Watts loss at 0.8 IN / IN	6.3 W / 12.6 W
Trip indicator	without trip indicator
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	170 g

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