IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Series - Littelfuse IDSR Fuses Provide Exceptional Overcurrent Protection with Indication

IDSR 225-400A Right
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The time-delay, dual-element IDSR series fuses combine a 600 V dc capability with indication to provide an ideal solution for many dc applications. These fuses offer a patented, state-of-the-art, solid-state design with maximum reliability and superior performance characteristics.

Features

  • Excellent short-circuit protection
  • Dual-element design
  • Current-limiting
  • Visual blown fuse indication

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)Interrupting RatingOpeningVAC (V)VDC (V)SizeStockSamplesCompare
IDSR.1000.120 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.1500.1520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.2000.220 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheck
IDSR.2500.2520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.3000.320 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.4000.420 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.5000.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheck
IDSR.6000.620 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR.8000.820 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheck
IDSR001120 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR01.41.420 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR01.51.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR01.61.620 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR01.81.820 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR1.121.12520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR1.251.2520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR002220 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR02.52.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR02.82.820 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR2.252.2520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR003320 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR03.23.220 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR03.53.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR004420 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR04.54.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR005520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR05.65.620 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR006620 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR6.256.2520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR007720 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR07.57.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR008820 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR009920 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0101020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0121220 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0151520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR17.517.520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0202020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0252520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0303020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0353520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0404020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0454520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0505020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0606020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Industrial CartridgeCheckOrder
IDSR0707020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR0757520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR0808020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR0909020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR10010020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR11011020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR12512520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR15015020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR17517520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR20020020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR22522520 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR25025020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR30030020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR35035020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR40040020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR45045020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR50050020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder
IDSR60060020 kA @ 600 VdcSlo-Blo/Time Lag (T)/Time Delay600600Knife-BladeCheckOrder

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