X075506Ferraz Shawmut - Fuse

X075506 Description

The Mersen X075506 is a semiconductor fuse rated at 250 V and 500 A. Components of this type are commonly used in overcurrent protection of power semiconductors and power-electronic circuits.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the X075506.

Summary of Features

Target Applications

Ferraz Shawmut X075506 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) X075506 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 500 A, 250 VAC, class aR, with separate trip indicator (designation URGG 36P500; catalog number BS36UG25V500P). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V500P
Reference number	X075506
Designation	URGG 36P500
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	500 A
Utilization class	aR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	43000 A²s
Total clearing I²t at 250 V	219000 A²s
Watts loss at 0.8 IN / IN	30.4 W / 60.8 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

Download X075506 Datasheet

X075506 PDF Datasheet