KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse
KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse
KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse
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KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse
KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse
KLDR.400 - Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse

Reference images. Contact us for photos of the available unit.


Littelfuse

KLDR.400

Littelfuse 0.4A 600V AC/300V DC Class CC Time-Delay Fuse

Voltage: 600VConnection: Ferrule
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Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Littelfuse
Sub-Category
Low Voltage Fuse
Series
KLDR Series – Class CC Time-Delay Fuses
Frame
KLDR Series – Class CC Time-Delay Fuses
Voltage
600V
Interrupting rating
200kA@600V
Connection
Ferrule
Class rating
CC
Barrels
1
Diameter
0.41 in
Country of origin
Mexico
Amperage
0.4
Velocity
TD - Time Delay
UPC
079458792423
Show all specifications (4 more)
GTIN
00007945879242
Dimensions
x 1-1/2 in x
Weight
7
Certification
CE, UL 248-4, UL Listed, CSA Certified, RoHS
Product description & additional details

KLDR.400


KLDR.400 is a Littelfuse Class CC time-delay fuse designed for reliable protection of control transformers, solenoids, and inductive loads with high inrush currents. This cylindrical, rejection-type fuse provides current-limiting protection for motor branch circuits and control power transformers, featuring a 0.4A rating, 600V AC/300V DC voltage rating, and a 200,000A interrupting rating. The KLDR.400 is UL 248-4 certified and RoHS compliant, with a melamine body and nickel-plated bronze caps for durability.
  • Amperage: 0.4A
  • Voltage Rating: 600V AC / 300V DC
  • Fuse Type: Class CC
  • Series: KLDR
  • Interrupt Rating: 200,000A AC / 20,000A DC
  • Mounting Type: Ferrule
  • Time-Delay: Yes
  • Body Material: Melamine
  • Certifications: UL 248-4, RoHS
  • Dimensions: 1.5" x 0.406"
  • Weight: 0.019 lb
  • Country of Origin: Mexico
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: KLDR.400
  • Manufacturer : Littelfuse
  • Brand : Littelfuse
  • Category : Fuse
  • Item Subcategory : Low Voltage Fuse
  • Family : KLDR Series ‚°„°¬ Class CC Time-Delay Fuses
  • Type : KLDR Series ‚°„°¬ Class CC Time-Delay Fuses
  • Voltage : 600
  • Amperage : 0.4
  • AIC rating : 200kA@600V
  • Connection : Ferrule
  • Diameter : 0.41
  • Class Rating : CC
  • Barrels : 1
  • Velocity : TD - Time Delay

Product Data

  • UPC : 079458792423
  • GTIN : 00007945879242
  • Country of Origin : Mexico
  • Dimensions : x 1-1/2 in x
  • Weight : 7
  • Certification : CE, UL 248-4, UL Listed, CSA Certified, RoHS

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

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