LNRK040.T
ActiveFUSE CLASS RK1 SLOW BLOW ACTING 40A 250V HOLDER CARTRIDGE 76.2 X 20.6MM FIBERGLASS CSA/UL
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LNRK040.T
ActiveFUSE CLASS RK1 SLOW BLOW ACTING 40A 250V HOLDER CARTRIDGE 76.2 X 20.6MM FIBERGLASS CSA/UL
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Technical Specifications
Parameters and characteristics for this part
| Specification | LNRK040.T |
|---|---|
| Applications | Electrical, Industrial |
| Approval Agency | UL, CE, CSA, QPL |
| Breaking Capacity @ Rated Voltage | 20 kA DC, 200 kA AC |
| Class | RK1 |
| Current Rating (Amps) | 40 A |
| Fuse Type | Cartridge |
| Mounting Type | Requires Holder |
| Package / Case | Cartridge, Non-Standard |
| Response Time | Slow Blow |
| Size / Dimension [diameter] | 0.811 " |
| Size / Dimension [diameter] | 20.6 mm |
| Size / Dimension [x] | 3 " |
| Size / Dimension [x] | 76.2 mm |
| Voltage Rating - AC | 250 VAC |
| Voltage Rating - DC | 125 VDC |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
LLNRK040 Series
Littelfuse LLNRK and LLSRK series POWR-PRO™ fuses provide superior overload and short circuit protection for service entrance, main, feeder and general-purpose branch circuits up to 600 amperes. LLNRK/LLSRK series fuses can be installed in existing Class H fuse blocks to upgrade systems containing lower interrupting rating Class H one-time or renewable fuses.
Documents
Technical documentation and resources