170M7978 Eaton Bussmann High Speed Square Body Fuse

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Description :Fuse-link, high speed, 2500 A, AC 1250 V, 200 kA, size 4, 100 x 120 x 106 mm, aR, IEC, type K indicator

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Categories：1250V Fuse, Eaton Bussmann 170M7978, high speed fuse, IEC UL Fuse, IGBT protection, Industrial Fuse, Low Voltage Fuse, Semiconductor Fuse, Short Circuit Protection, square body fuse

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Specification
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Fuse-link, high speed, 2500 A, AC 1250 V, 200 kA, size 4, 100 x 120 x 106 mm, aR, IEC, type K indicator

常用规格
Product Name	Eaton Bussmann series high speed square body fuse
Catalog Number	170M7978
UPC	051712236829
Product Length/Depth	140 mm
Product Height	105 mm
Product Width	120 mm
Product Weight	3.4 kg
Compliances	CE Marked RoHS Compliant
Certifications	IEC Rated UL Recognized
产品规格
Amperage Rating	2500 A
Breaking capacity	200 kA
Fuse indicator	Centre fuse status indicator
Insulated metal gripping lugs (IMGL)	No
Utilization category	aR (accompanied semiconductor protection)
Voltage type	AC/DC
Fuse size	4
Rated voltage AC	1250 V
Center-to-center distance of connections	106 mm
Current type	AC
Mounting dimension	M10
Class	Class aR
Clearing (I2T)	28000000 at 1250 V
Watt losses	260 W
Pre arc (I2T)	4500000
Color	None
Interrupt rating	200 kAIC
Construction size	4
Mounting method	Flush
Packaging type	Standard
Voltage rating	1250 V (IEC), 1300 V (UL)
Type	Fuse
Application	Semiconductor, DC Common bus, DC drives, power converters/rectifiers
Fuse type	Flush end SBKN/105 Type K indicator
Fuse system (according to IEC 60269)	Other
日期	Thu Aug 06 2026

Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse

You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).

TAG: 1250V Fuse Eaton Bussmann 170M7978 high speed fuse IEC UL Fuse IGBT protection Industrial Fuse Low Voltage Fuse Semiconductor Fuse Short Circuit Protection square body fuse

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