D122GC75V350TF Ferraz Shawmut - Fuse

D122GC75V350TF Description

The D122GC75V350TF from Mersen is a DC high speed fuse with a 750 V / 350 A rating. Fast-acting fuses like this are used to protect rectifiers, inverters and other power-electronic circuits against short circuits.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the D122GC75V350TF, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

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

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