Bussmann FWA-45A21F Eaton seri...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$243.51
$193.51

Bussmann FWA-45A21F Eaton series FWA high speed fuse, 500 Vac, 500 Vdc, 45A, 100 kAIC, Non Indicating, High speed fuse, Ferrule end X ferrule end

(No reviews yet) Write a Review

Model: FWA-45A21F
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$243.51
$193.51
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
Eaton Bussmann series FWA high speed fuse, 500 Vac, 500 Vdc, 45A, 100 kAIC, Non Indicating, High speed fuse, Ferrule end X ferrule end

Manufacturer Resources

Product Specs

Amperage Rating:
45 A
Application:
DC common bus, DC drives, power converters/rectifiers and reduced voltage starters
Breaking Capacity:
200 A
Certifications:
CSA Certified
Clearing I2t :
1300 at 150 V
Compliances:
CE Marked
Connection:
Ferrule end x ferrule end
Frequency Rating Max:
62 Hz
Frequency Rating Min:
45 Hz
Fuse Indicator:
Non Indicating
Fuse Shape:
Cylindrical
Interrupt Rating:
100 kAIC
Packaging Type:
Standard
Pre Arc I2t :
130
Product Height:
21 mm
Product Length Depth:
51 mm
Product Weight:
55.3 g
Product Width:
21 mm
Release Characteristic:
Other
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
150 V
Voltage Type:
AC/DC
Watt Losses:
6 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
High speed fuse
Product Details:
High speed fuse

Bussmann FWA-45A21F – Frequently Asked Questions

How fast can I get the Bussmann FWA-45A21F delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann FWA-45A21F come with a warranty?
Absolutely. The Bussmann FWA-45A21F is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann FWA-45A21F?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bussmann FWA-45A21F from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.