Bussmann-Type FWP Fuses | McMaster-Carr

Filter by

Current

Overall Length

Manufacturer Equivalent Fuse

Overall Diameter

Cartridge Fuse Type

REACH Compliance

RoHS Compliance

DFARS Compliance

10 Products

Don’t see the fuse you need? Just tell us what you’re looking for and we’ll get it for you.

Ferrule Style

Knife-Blade Style

With a quicker response than standard fast-acting fuses, these fuses provide the best protection for sensitive electronics.

Breakthrough current, labeled on the fuse as IR, is the maximum current that a fuse can safely stop in the event of a short circuit.

For technical drawings and 3-D models, click on a part number.

			Overall
Current, A	Voltage	Breakthrough Current	Lg.	Dia.	No. of Elements	Cartridge Fuse Style	Protection Type	Specifications Met		Each
Manufacturer Equivalent: A70QS, FWP, L70S
10	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	000000000	000000
20	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	000000000	00000
25	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	000000000	00000
30	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	000000000	00000
32	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	00000000	00000
40	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	000000000	00000
50	700V AC	200,000 A @ 700 V AC	2"	9/16"	1	Ferrule	Fast Acting	UL Recognized Component	00000000	00000
63	700V AC	200,000 A @ 700 V AC	2 5/16"	7/8"	1	Ferrule	Fast Acting	UL Recognized Component	00000000	00000
150	700V AC	200,000 A @ 700 V AC	5 1/16"	1 1/2"	1	Knife Blade	Fast Acting	UL Recognized Component	00000000	000000
400	700V AC	200,000 A @ 700 V AC	5 1/16"	2"	1	Knife Blade	Fast Acting	UL Recognized Component	00000000	000000