C080939 Ferraz Shawmut - Fuse

C080939 Description

The Mersen C080939 is a semiconductor fuse, rated for 250 V and 50 A. Fast-acting fuses like this are used to protect rectifiers, inverters and other power-electronic circuits against short circuits.

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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

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