Skip to content
Eaton Bussmann

Bussmann KLM-12 Fuse

SKU: LL1-BSM-KLM-12
$12.98
Available
Eaton Bussmann

Bussmann KLM-12 Fuse

SKU: LL1-BSM-KLM-12
PRODUCT PRICE USD
$12.98
Available to order
Request a Quote
Need multiple units or help confirming a model? Contact our team.
↗ Free U.S. Shipping Standard delivery
↻ 30-Day Returns Subject to return policy
▤ Bulk Purchase Request volume quotes
✓ Secure Checkout Shopify-powered checkout
PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand Bussmann
Model Number KLM-12
Product Category Fast-Acting Midget Fuse
Series KLM / Limitron
Fuse Type Fast-Acting Supplemental Fuse
Amperage Rating 12 A
Voltage Rating 600 Vac / 600 Vdc
Interrupt Rating (AC) 100 kAIC at 600 Vac
Interrupt Rating (DC) 50 kAIC at 600 Vdc
Fuse Size 13/32 in x 1-1/2 in (10.3 mm x 38.1 mm)
Package / Case 5AG Midget, Cylindrical
Body Material Melamine Tube
Endcap Material Nickel-Plated Bronze
Connection Ferrule End x Ferrule End
Indicator Non-Indicating
Electrical Characteristics 110% Rating: 4 Hours Minimum; 135% AC Rating: Opens Within 1 Hour
Compliances UL Listed (Std. 248-14, Guide JDYX, File E19180); CSA Certified (C22.2 No. 248.14, Class 1422-01, File 53787); CE; RoHS Compliant
Typical Applications DC Control Circuits Requiring Fast-Acting Fuses; PV Systems up to 600 Vdc

Key Features

12 A Fast-Acting Supplemental Rating

Provides 12 A fast-acting supplemental protection for compatible control and DC circuits.

600 Vac / 600 Vdc Voltage Rating

Supports AC and DC applications up to 600 V, including DC control circuits and PV systems within the documented range.

100 kAIC AC / 50 kAIC DC Interrupting

Published interrupt ratings for short-circuit protection in systems within the fuse ratings.

13/32 in x 1-1/2 in Midget Package

Standard 5AG midget dimensions for compatibility with midget fuse holders, blocks, and DIN-rail accessories.

Melamine Tube Body

Melamine tube construction with nickel-plated bronze endcaps, per the KLM series technical specification.

Full-Range DC Supplemental Use

Documented as a full-range DC supplemental fuse for DC control circuits and PV systems up to 600 Vdc.

Applications

  • DC control circuits requiring fast-acting fuses
  • PV systems up to 600 Vdc
  • AC control circuits rated up to 600 Vac
  • Industrial control panels with supplemental fusing
  • Compatible midget fuse holders and modular blocks
  • Equipment using 5AG 13/32 in x 1-1/2 in fuses
  • OEM electrical assemblies requiring 12 A supplemental protection
  • Renewable energy DC circuits within the published voltage rating

Purchase Information

We support online purchase of the Bussmann KLM-12 Fast-Acting Midget Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is the Bussmann KLM-12? The KLM-12 is a 12 A fast-acting supplemental midget fuse in the Bussmann KLM series.

What are the AC and DC voltage ratings? 600 Vac and 600 Vdc.

What interrupt rating does KLM-12 provide? 100 kAIC at 600 Vac and 50 kAIC at 600 Vdc.

What size is the KLM-12 fuse? 13/32 in x 1-1/2 in (10.3 mm x 38.1 mm), 5AG midget package.

Is KLM-12 indicating or non-indicating? Non-indicating.

What are the body and endcap materials? Melamine tube body and nickel-plated bronze endcaps.

What are the electrical characteristics at 110% and 135%? 110% of rating: carries for 4 hours minimum; 135% AC rating: opens within 1 hour.

What approvals does KLM-12 carry? UL Listed (Std. 248-14, Guide JDYX, File E19180), CSA Certified (C22.2 No. 248.14, Class 1422-01, File 53787), CE, and RoHS compliant.

Can KLM-12 be used in DC control circuits? Yes. The KLM series is documented for DC control circuits requiring fast-acting fuses, as well as PV systems up to 600 Vdc.

What should be confirmed before ordering KLM-12? Confirm the 12 A current requirement, 600 Vac/600 Vdc system voltage, available fault current against the interrupt ratings, fuse holder compatibility with the midget size, and required agency listings for the installation.

?
Need help confirming a model?

Send us your part number and technical requirements.

Contact Our Team