K082464 Ferraz Shawmut - Fuse

K082464 Description

The K082464 from Mersen is a semiconductor fuse with a 250 V / 300 A rating. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

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Summary of Features

Target Applications

Ferraz Shawmut K082464 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) K082464 is a Protistor BS88-4 semiconductor protection fuse, size 2x36x27 (double body), 300 A, 250 VAC, class gR, without trip indicator (designation URGH 236/300; catalog number BS236UH25V300). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS236UH25V300
Reference number	K082464
Designation	URGH 236/300
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	300 A
Utilization class	gR
Size	2x36x27 (double body)
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	7700 A²s
Total clearing I²t at 250 V	31800 A²s
Watts loss at 0.8 IN / IN	21.6 W / 43.2 W
Trip indicator	without trip indicator
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	290 g

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