KLM-2-1/2 – Fast-Acting Supplemental Midget Fuse – Eaton (Bussmann)
The Eaton Bussmann KLM-2-1/2 is a 2.5A, 600 VAC/VDC fast-acting supplemental midget fuse with melamine tube construction. In stock and available for RFQ at Pacific Component Xchange.
Note: Despite appearing on a memory-parts request, the KLM-2-1/2 is a circuit-protection fuse, not a memory IC. It is part of the Eaton Bussmann series KLM family of fast-acting supplemental midget fuses.
The Eaton Bussmann KLM-2-1/2 is a 2-1/2 amp (2.5A), 600 VAC/600 VDC fast-acting supplemental fuse in the industry-standard 13/32″ x 1-1/2″ midget cartridge form factor. It is built with a melamine tube body and nickel-plated bronze endcaps for durable, reliable performance in supplemental overcurrent protection applications.
Key Features
- Ampere rating: 2.5 A (2-1/2 A)
- Voltage rating: 600 VAC / 600 VDC
- Interrupting rating: 100 kA @ 600 VAC, 50 kA @ 600 VDC
- Fast-acting, supplemental (midget) fuse
- Dimensions: 13/32″ (0.41″) diameter x 1-1/2″ length, ferrule terminals
- Construction: melamine tube with nickel-plated bronze endcaps
- Opening time: 4 hours minimum at 110% of rating; opens within 1 hour at 135% AC
- Agency: UL Listed to Standard 248-14 (Guide JDYX, File E19180); CSA Certified to C22.2 No. 248.14
Applications
- Supplemental overcurrent protection in industrial and OEM equipment
- DC control circuits requiring fuse protection
- DC photovoltaic (PV) systems up to 600 VDC
- Safety, security, and process-control systems
- Lighting ballasts and small power supplies
Why Source KLM-2-1/2 from Pacific Component Xchange
Pacific Component Xchange is an independent distributor specializing in hard-to-find, allocated, and obsolete components. With limited authorized-distributor availability on many Bussmann series fuse ratings, we help engineers and purchasing teams secure the exact KLM-2-1/2 fuses they need. Every order is backed by our commitment to authenticity, quality inspection, and traceability, with global shipping to keep your production lines and field service running. Request a quote (RFQ) today for current pricing and lead time on KLM-2-1/2.
Additional Information
| Manufacturer | Eaton / Bussmann series (formerly Cooper Bussmann) |
|---|---|
| Component Type | Fast-Acting Supplemental Midget Fuse |
| Series | Bussmann KLM |
| Ampere Rating | 2.5 A (2-1/2 A) |
| Voltage Rating | 600 VAC / 600 VDC |
| Interrupting Rating | 100 kA @ 600 VAC; 50 kA @ 600 VDC |
| Response | Fast-Acting |
| Package | Midget cartridge, 13/32" (0.41") dia x 1-1/2" length, ferrule terminals |
| Construction | Melamine tube, nickel-plated bronze endcaps |
| Agency Approvals | UL Listed 248-14 (Guide JDYX, File E19180); CSA C22.2 No. 248.14 |
| Part Status | Active |
| Availability | Available |




