

KLDR Series time-delay fuses are designed to protect control transformers, solenoids, and similar inductive components with high-magnetizing currents during the first half-cycle. These small-sized fuses provide excellent protection of motor branch circuits containing IEC or NEMA-rated motor controllers or contactors. The KLDR Series fuses closely match most control power transformer characteristics, which permits them to be sized in accordance with the latest revisions of UL 508 (Industrial Control) and UL 845 (Motor Control Centers).
- Short-circuit protection
- Rejection capability
- Time-delay
- Reduces damage caused by heating and magnetic effects of short-circuit currents
- Improves safety with faster response times to fault currents
- Prevents use of fuses with lower interrupting ratings or voltage when used with corresponding fuse holders
- Allows for a temporary current surge for a short period of time without blowing
KLDR Parts
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Showing 1 to 12 of 43 Total Results
Part Number | Actions | Current Rating (Continuous) in Amps | Interrupting Rating | Opening | Maximum AC Voltage (V) | Voltage Rating (V) | Size | Agency Approvals |
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Part Number | Actions | Current Rating (Continuous) in Amps | Interrupting Rating
| Opening | Maximum AC Voltage (V) | Voltage Rating (V) | Size | Agency Approvals | |
---|---|---|---|---|---|---|---|---|---|
0.1 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / ECC / UL / CUL | |||
0.125 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / UL / ECC / CUL | |||
0.15 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / ECC / UL / CUL | |||
0.187 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / UL / ECC / CUL | |||
0.2 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | UL / ECC / CSA / CUL | |||
0.25 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | UL / ECC / CSA / CUL | |||
0.3 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / UL / CUL / ECC | |||
0.4 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | UL / CSA / ECC / CUL | |||
0.5 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / UL / ECC / CUL | |||
0.6 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / ECC / UL / CUL | |||
0.75 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / ECC / UL / CUL | |||
0.8 | 200 kA @ 600 Vac | Slo-Blo/Time Lag (T)/Time Delay | 600 | 300 | Class CC | CSA / ECC / UL / CUL |
KLDR Applications
- Control circuits
- General loads
- Branch circuit protection
- Solid-state components