What are the current and voltage ratings of FWH-40B?

FWH-40B is rated 40A at 500V AC/DC.

What is the breaking capacity of FWH-40B?

FWH-40B has a breaking capacity of 200kA RMS Sym.. Confirm this covers the available fault current at the installation point.

What package size does FWH-40B use?

FWH-40B uses North American Cylindrical Style package size.

Which standards and approvals apply to FWH-40B?

FWH-40B is listed under IEC 60269-4 / UL Recognized|CE|IEC 60269-4.

What is FWH-40B used for?

FWH-40B is listed for DC Bus Protection, Motor Drives, Power conversion, UPS systems applications. Verify suitability for your circuit before ordering.

What are the ordering terms for FWH-40B?

FWH-40B: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.

Eaton Bussmann

Bussmann FWH-40B 500V AC 40A FWH Series Fuse

Name: Bussmann FWH-40B 500V AC 40A FWH Series Fuse
Brand: Eaton Bussmann
SKU: FWH-40B

Part Number: FWH-40B

● LT: 8-12w

500V AC 40A FWH Series fuse, 1,700 A²s clearing I²t.

Rated Current40A

Rated Voltage500V AC/DC

Breaking Capacity200kA RMS Sym.

PackageNorth American Cylindrical Style

Tags

aR fast acting (f) fuse 40A 500V AC, FWH Series (500V AC High-Speed). DC common bus, Power converters, Industrial drives, UPS systems. Low I²t 1,700 A²s, low watt loss 4.0W. UL Recognized, CE, IEC 60269-4 compliant.

Technical Specifications

Part Number: FWH-40B
Manufacturer Part Number: FWH-40B
Series: FWH Series (500V AC High-Speed)
Fuse Type: High-Speed Fuse
Current Rating: 40A
Voltage Rating: 500V AC/DC
AC / DC: AC/DC
Breaking Capacity: 200kA RMS Sym.
I²t: 1.7k A²s
Pre-arcing I²t: 220 A²s
Total I²t: 1700
Operating Temperature: -40°C to +125°C
Package / Dimensions: North American Cylindrical Style
Mounting: Stud Mount
Application: DC Bus Protection · Motor Drives · Power conversion · UPS systems
Standard: IEC 60269-4
Terminal Type: Bolted tag
Fuse Speed: Fast Acting
Utilization Class: aR
Approvals: CE · CSA Approval (Unspecified) · RoHS · UL Recognized
Certifications: UL Recognized|CE|IEC 60269-4
Reference Lead Time: 12-16 weeks
Minimum Order: 10 pcs
Sample Status: Contact for Availability
Clearing I²t: 1,700 A²s
Watt Loss @ In: 4.0W

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Bussmann FWH-40B 500V AC 40A FWH Series Fuse

Request a quote for FWH-40B

Technical Specifications

Downloads

Bussmann FWH-40B 500V AC 40A FWH Series Fuse

Request a quote for FWH-40B

Technical Specifications

Downloads

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