M082374 Ferraz Shawmut - Fuse

M082374 Description

The M082374 from Mersen is a semiconductor fuse with a 250 V / 400 A rating. 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 M082374 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) M082374 is a Protistor BS88-4 semiconductor protection fuse, size 2x36x27 (double body), 400 A, 250 VAC, class gR, with built-in trip indicator (designation URGH 236T400; catalog number BS236UH25V400T). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS236UH25V400T
Reference number	M082374
Designation	URGH 236T400
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	with built-in trip indicator
Matching microswitch	MC 36 GR 2.5, ref. P092496
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	290 g

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