T081000 Ferraz Shawmut - Fuse

T081000 Description

The T081000 from Mersen is a semiconductor fuse with a 250 V / 300 A rating. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the T081000, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Ferraz Shawmut T081000 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) T081000 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 300 A, 250 VAC, class gR, with separate trip indicator (designation URGG 36P300; catalog number BS36UG25V300P). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V300P
Reference number	T081000
Designation	URGG 36P300
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	300 A
Utilization class	gR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	7290 A²s
Total clearing I²t at 250 V	49600 A²s
Watts loss at 0.8 IN / IN	18.6 W / 37.2 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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