KLNR012 is Littelfuse’s 12A selection in the KLNR Series. Its key electrical ratings are 250V AC / 125V DC with 200kA AC breaking capability. The economical single-element RK1 construction is extremely current-limiting and suited to non-inductive loads. Use the linked Littelfuse datasheet to confirm coordination, approvals and installation details.
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Part KLNR012 carries a 12A rating within the Littelfuse KLNR Series. The device is rated for 250V AC / 125V DC and carries a published 200kA AC breaking capacity. The economical single-element RK1 construction is extremely current-limiting and suited to non-inductive loads. Mechanical selection uses a Class R format with Cartridge / Clip installation and ferrule / blade (amp-dependent) termination. Published dimensions are 50.8mm length; 14.3mm max body diameter. Typical applications include Resistance Heaters, Lighting, Non-Inductive Loads, General Purpose. Check the official Littelfuse datasheet before final coordination.
0454003.NR
3A · 125 V AC/DC
0454003.MR
3A · 125 V AC/DC
0454002.NR
2A · 125 V AC/DC
0454002.MR
2A · 125 V AC/DC
0454001.NR
1A · 125 V AC/DC
0454001.MR
1A · 125 V AC/DC
0454.750NR
0.75A · 125 V AC/DC
0454.750MR
0.75A · 125 V AC/DC