H082462 Ferraz Shawmut - Fuse

H082462 Description

Mersen H082462 is a semiconductor fuse rated at 250 V and 400 A. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

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Summary of Features

Target Applications

Ferraz Shawmut H082462 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) H082462 is a Protistor BS88-4 semiconductor protection fuse, size 2x36x27 (double body), 400 A, 250 VAC, class gR, without trip indicator (designation URGH 236/400; catalog number BS236UH25V400). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS236UH25V400
Reference number	H082462
Designation	URGH 236/400
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	400 A
Utilization class	gR
Size	2x36x27 (double body)
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	16000 A²s
Total clearing I²t at 250 V	65600 A²s
Watts loss at 0.8 IN / IN	27 W / 54.0 W
Trip indicator	without trip indicator
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	290 g

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