7 A Fast-Acting Supplemental Rating
Provides 7 A fast-acting supplemental protection within the KLM midget fuse family.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | KLM-7 |
| Product Category | Fast-Acting Midget Fuse |
| Series | KLM / Limitron |
| Fuse Type | Fast-Acting Supplemental Fuse |
| Amperage Rating | 7 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 |
Provides 7 A fast-acting supplemental protection within the KLM midget fuse family.
Dual AC/DC voltage rating supports control and DC applications up to 600 V, including PV systems within the documented range.
Published interrupt ratings for short-circuit protection in compatible electrical systems.
Standard 5AG midget footprint for use in compatible fuse holders, blocks, and DIN-rail assemblies.
Melamine tube body and nickel-plated bronze endcaps as specified in KLM technical documentation.
Documented full-range DC supplemental fuse suitable for DC control circuits and PV systems up to 600 Vdc.
We support online purchase of the Bussmann KLM-7 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.
What is the Bussmann KLM-7? The KLM-7 is a 7 A fast-acting supplemental midget fuse from the Bussmann KLM series.
What is the voltage rating? 600 Vac and 600 Vdc.
What interrupt rating does KLM-7 provide? 100 kAIC at 600 Vac and 50 kAIC at 600 Vdc.
What is the physical size of KLM-7? 13/32 in x 1-1/2 in (10.3 mm x 38.1 mm), 5AG midget package.
Is KLM-7 indicating? No, it is non-indicating.
What are the endcap and tube materials? Nickel-plated bronze endcaps and a melamine tube body.
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 standards and approvals apply to KLM-7? UL Listed (Std. 248-14, Guide JDYX, File E19180), CSA Certified (C22.2 No. 248.14, Class 1422-01, File 53787), CE marked, and RoHS compliant.
Can KLM-7 be used in DC photovoltaic systems? The KLM series is documented for PV systems up to 600 Vdc, in addition to DC control circuits, when applied within the published ratings and applicable standards.
What should be confirmed before purchasing KLM-7? Confirm the 7 A current requirement, 600 Vac/600 Vdc system voltage, fault current level against the 100 kA/50 kA interrupt rating, holder compatibility with the midget size, and any required agency listings for the installation.
Send us your part number and technical requirements.