D122GC75V350TFFerraz Shawmut - Fuse

D122GC75V350TF Description

The Mersen D122GC75V350TF is a DC high speed fuse rated at 750 V and 350 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 D122GC75V350TF.

Summary of Features

Target Applications

Ferraz Shawmut D122GC75V350TF is used for DC protection of inverters, motor drives, UPS systems, railway traction power and auxiliary circuits and similar equipment of 750 VDC or less.

Key Specifications

Mersen (Ferraz Shawmut) D122GC75V350TF is a Protistor size 122 gR square body high speed fuse for DC protection, 350 A, 750 VDC (IEC), M10 threaded terminals (TTF), with striker (item number G220898). Source: Mersen Protistor size 122 gR 750 VDC datasheet (DS-PFSA12GD2-06-1224-EN).

Parameter	Value
Catalog number	D122GC75V350TF
Item number	G220898
Rated voltage	750 VDC (IEC 60269-4)
Rated current	350 A
Characteristic	gR, size 122
Terminals	M10 threaded terminals (TTF)
Breaking capacity	100 kA DC
Pre-arcing I²t	38.08 kA²s
Max. I²t at 900 V, L/R = 40 ms, Ip = 50 In	500 kA²s
Max. I²t at 900 V, L/R = 40 ms, Ip = 10 In	2500 kA²s
Power dissipation at In / 0.8 In	64.5 W / 35 W
Indication	Striker; microswitch options MC 3E, MCR 3E, MC2R 3E
Weight	1.43 kg

Download D122GC75V350TF Datasheet

D122GC75V350TF PDF Datasheet