T075549Ferraz Shawmut - Fuse

T075549 Description

The Mersen T075549 is a semiconductor fuse rated at 250 V and 1050 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 T075549.

Summary of Features

Target Applications

Ferraz Shawmut T075549 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) T075549 is a Protistor BS88-4 semiconductor protection fuse, size 2x36x27 (double body), 1050 A, 250 VAC, class aR, without trip indicator (designation URGH 236/1050; catalog number BS236UH25V1050). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS236UH25V1050
Reference number	T075549
Designation	URGH 236/1050
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	1050 A
Utilization class	aR
Size	2x36x27 (double body)
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	193000 A²s
Total clearing I²t at 250 V	980000 A²s
Watts loss at 0.8 IN / IN	66.4 W / 132.8 W
Trip indicator	without trip indicator
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	290 g

Download T075549 Datasheet

T075549 PDF Datasheet