170M6904 Eaton Bussmann 1100A 660V High Speed Square Body Low Voltage Fuse

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pEaton Bussmann 170M6904 — low voltage fuse, 660 V, 1800 A, 300 kAIC, Class aR./p

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Eaton Fuse Bussmann Low Voltage Fuses Class aR Semiconductor Protection 660 V

Product Details
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170M6904 Eaton Bussmann 1100A 660V High Speed Square Body Low Voltage Fuse

The Eaton Bussmann 170M6904 is a low voltage fuse — rated 660 V, 1800 A, 300 kAIC interrupting capacity, Class aR. It uses flush-end contact terminations.

High Speed Fuse, Adapter type indicator mounted on fuse for microswitch, East position, 300 kA, Flush-end contact, metric thread, 55mm center, Square body, Power converters/rectifiers and reduced voltage starters, 660V, 230W, 23, 1800A

Specifications

General Specifications

UPC	051712265973
Product Length/Depth	25.4 mm
Product Height	51.816 mm
Product Width	166.878 mm
Product Weight	453.592 g

Product specifications

Used with	Power converters/rectifiers and reduced voltage starters
Amperage Rating	1800 A
Fuse indicator	Non Indicating
Fuse size	23
Class	Class aR
Clearing (I2T)	3050000 at 660 V
Watt losses	230 W
Fuse shape	Square body flush end contacts
Pre arc (I2T)	450000
Interrupt rating	300 kAIC
Connection	Flush-end contact
Construction size	Other
Mounting method	Metric thread Flush-end contact
Packaging type	Standard
Voltage rating	660 V
Type	Square body
Special features	55mm center distance
Application	Protection of power rectifiers
Fuse type	BKE/55 Type K indicator

Series Selection Table

Applications

Industrial equipment
Semiconductor protection in drives and rectifiers

Selection Notes

Semiconductor fuses are chosen on I²t let-through against the device surge rating, not on continuous current.
Termination style: Flush-end contact. Confirm the mating clip or busbar before ordering — ferrule and blade ends are not interchangeable.