R082470 Ferraz Shawmut - Fuse

R082470 Description

R082470 is a 250 V, 125 A semiconductor fuse made by Mersen. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the R082470, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Ferraz Shawmut R082470 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) R082470 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 125 A, 250 VAC, class gR, without trip indicator (designation URGG 36/125; catalog number BS36UG25V125). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V125
Reference number	R082470
Designation	URGG 36/125
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	125 A
Utilization class	gR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	1340 A²s
Total clearing I²t at 250 V	5500 A²s
Watts loss at 0.8 IN / IN	9.1 W / 18.2 W
Trip indicator	without trip indicator
Minimum operating voltage for trip indicator	20 V
Weight (approx.)	170 g

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