S075502 Ferraz Shawmut - Fuse

S075502 Description

Mersen S075502 is a semiconductor fuse rated at 250 V and 1000 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 S075502 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) S075502 is a Protistor BS88-4 semiconductor protection fuse, size 2x36x27 (double body), 1000 A, 250 VAC, class aR, with built-in trip indicator (designation URGH 236T1000; catalog number BS236UH25V1000T). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS236UH25V1000T
Reference number	S075502
Designation	URGH 236T1000
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	1000 A
Utilization class	aR
Size	2x36x27 (double body)
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	172000 A²s
Total clearing I²t at 250 V	876000 A²s
Watts loss at 0.8 IN / IN	60.8 W / 121.6 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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