Y075507 Ferraz Shawmut - Fuse

Y075507 Description

The Mersen Y075507 is a semiconductor fuse, rated for 250 V and 525 A. 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 Y075507 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) Y075507 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 525 A, 250 VAC, class aR, with separate trip indicator (designation URGG 36P525; catalog number BS36UG25V525P). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V525P
Reference number	Y075507
Designation	URGG 36P525
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	525 A
Utilization class	aR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	48200 A²s
Total clearing I²t at 250 V	245000 A²s
Watts loss at 0.8 IN / IN	33.2 W / 66.4 W
Trip indicator	with separate trip indicator
Matching microswitch	MC 36 GR 2.5 N, ref. Y310005
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	185 g

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