C080939Ferraz Shawmut - Fuse

C080939 Description

The Mersen C080939 is a semiconductor fuse rated at 250 V and 50 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 C080939.

Summary of Features

Target Applications

Ferraz Shawmut C080939 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) C080939 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 50 A, 250 VAC, class gR, with separate trip indicator (designation URGG 36P50; catalog number BS36UG25V50P). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).

Parameter	Value
Catalog number	BS36UG25V50P
Reference number	C080939
Designation	URGG 36P50
Standard	BS 88-4 / IEC 60269-4, VDE 636-23
Rated voltage	250 VAC
Rated current	50 A
Utilization class	gR
Size	36x27
Breaking capacity	100 kA at 250 V
Pre-arcing I²t (1 ms)	120 A²s
Total clearing I²t at 250 V	500 A²s
Watts loss at 0.8 IN / IN	4.75 W / 9.5 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 C080939 Datasheet

C080939 PDF Datasheet