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Time Delay Fuse for Transformers  600/300VAC/DC Littelfuse
  • Stock 29

      1.5 Amp 600 Volt Class CC Time Delay · Littelfuse KLDR01.5

      SKU: LIT-KLDR01.5

      Class CC time-delay fuse rated 1.5A at 600VAC and 300VDC for control transformers, solenoids, and similar inductive loads. Commonly used where inrush current is expected and branch-circuit rated overcurrent protection is required.

      Littelfuse
      • $19.32
       
      In stock(29 items available)

      What this product is for

      The KLDR01.5 is a Class CC time-delay fuse used to protect control transformers, solenoids, and similar inductive circuits that can draw high magnetizing or inrush current at startup. It is suited to industrial control panels and other equipment requiring compact branch-circuit fuse protection.

      Use for

      • Control transformer primary protection
      • Solenoids and inductive control circuits
      • Industrial control panels and machinery circuits
      • Applications needing a 1.5A Class CC time-delay fuse at up to 600VAC or 300VDC

      Avoid for

      • Applications requiring a fast-acting fuse instead of time-delay protection
      • Circuits that need a different ampere rating, voltage rating, or fuse class
      • Installations where local code or equipment documentation specifies another fuse series

      Best for

      Best for electricians and panel builders protecting small control transformers where nuisance opening from startup inrush is a concern. The Class CC format also helps where panel space is limited.

      Installed in

      Typically installed in industrial control panels, OEM equipment, motor control assemblies, and transformer-fed control circuits. Confirm holder compatibility with Class CC fuse dimensions before ordering.

      Why this product exists

      This fuse is designed to allow temporary inrush current during the first half-cycle while still providing overcurrent protection for sensitive control transformer circuits. Compared with general-purpose fuses, it is intended for transformer and inductive load protection where startup surge is expected.

      Compared with similar products

      Compared with fast-acting Class CC fuses, the KLDR series is better suited to transformer and solenoid circuits that experience short inrush events. Compared with larger fuse classes, Class CC fuses provide a compact footprint while maintaining high interrupting capacity.

      Specifications

      • Brand: Littelfuse
      • Manufacturer part number: KLDR01.5
      • Fuse class: Class CC
      • Fuse type: Time-delay
      • Ampere rating: 1.5A
      • Voltage rating: 600VAC / 300VDC
      • Interrupting rating: 200 kA at rated voltage
      • Typical size: 13/32 in x 1-1/2 in (approximately 10.3 mm x 38.1 mm)
      • Application: Control transformers, solenoids, and similar inductive components
      • Indication: Non-indicating
        • SKU
          LIT-KLDR01.5
        • Manufacturer Part #
          KLDR01.5
      • Fuse Class
        Class CC
      • Voltage
        600VAC / 300VDC
      • Interrupting Rating
        200 kA at rated voltage
      • Fuse Type
        Time-delay
      • Indication
        Non-indicating
      • Application
        Control transformers, solenoids, and similar inductive components
      • Ampere Rating
        1.5A
      • Typical Size
        13/32 in x 1-1/2 in (approximately 10.3 mm x 38.1 mm)
      • Brands
        Littelfuse
      • Stock in Elmira
        21
      • Stock in Flesherton
        8

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