Littelfuse KLKR.750
MPNKLKR.750
.750A, 600VAC/300VDC, KLKR Fast-Acting Fuse|750 Amp Fuse, High Speed, North American Style, Brand or Series: KLKR, Type: Cartridge, Rejection Cap, Voltage Rating: 600 VAC/300 VDC, Interrupting Rating: 200000 Amp VAC RMS Symmetrical, Dimensions: 13/32 Diameter x 1 1/2 Length Inch, Features: Fast Acting
$17.27Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | KLKR |
| Equivalent series | ATMR, KLKR, KTK-R |
| Equivalent brand and series | Bussmann KTK-R; Littelfuse KLKR; Mersen ATMR |
| Compatible fuse block series | L600C |
| AC voltage rating | 600V AC |
| DC voltage rating | 300V DC |
| Body material | Melamine |
| Standards | CE; CSA Certified; RoHS; UL 248-4; UL Listed |
| Amps | 3/4 A |
| Brand | LITTELFUSE |
| Class | CC |
| Speed | Fast Acting |
All specifications
| Parameter | Value |
|---|---|
| Length | 1-1/2 in |
| Element | Dual |
| Diameter | 13/32 in |
| Sub-brand | Littelfuse |
| Body style | Cylindrical |
| Interrupt rating | 200kA at 600V AC; 20kA at 300V DC |
| Visual indication | Nonindicating |
| Fuse size (Lg x dia) | 1-1/2 in x 13/32 in |
| Fits fuse block style | Rejection |
MPN
KLKR.750