Littelfuse LFR250303C Class R ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$83.81
Littelfuse LFR250303C Class R Fuse Block, 250V 30A DIN Rail Mount

Littelfuse LFR250303C Class R Fuse Block, 250V 30A DIN Rail Mount

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Model: LFR25030-3C

In Stock (leaves warehouse same day if ordered before 3pm ET)

$83.81
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Littelfuse LFR250303C Class R Fuse Block, 250V 30A DIN Rail Mount

The Littelfuse LFR250303C Class R Fuse Block provides dependable overcurrent protection for Class R fuses rated up to 30A at 250VAC. Designed for flexible Bolt-In or DIN Rail mounting, this fuse block features reinforcing clips standard on all Class R fuse blocks along with universal mounting holes for easy replacement in commercial and industrial electrical panels. The clip design maximizes electrical contact and minimizes heat rise for consistent, long-term performance across demanding overcurrent protection installations.

Key Features

  • Ampere Rating: 30A rating supports reliable overcurrent protection for Class R fuse applications.
  • Voltage Rating: 250VAC rated construction suited to standard panel and load center circuits.
  • Mounting Method: Bolt-In / DIN Rail mounting offers flexible installation options for panels and enclosures.
  • Durable Construction: Reinforcing clips are standard on all Class R fuse blocks for secure, long-lasting fuse retention.
  • Easy Replacement: Universal mounting holes simplify installation and replacement in the field without special hardware.
  • DIN Rail Releasable: Releasable design for all non-knife blade style fuses, with one-hand lock-open, lock-closed operation for fast servicing.
  • Optimized Clip Design: Clip geometry maximizes electrical contact and minimizes heat rise at the connection point for improved reliability.

Certifications & Compliance

  • UL Listed (File E14721)
  • cUL Listed (File E14721)
  • CSA Certified

Technical Specifications

  • VAC (V): 250
  • Ampere Rating (A): 30
  • Indicating: No
  • Fuse Type: Class R
  • Mounting Method: Bolt-In / DIN Rail

Typical Applications

  • Panelboard and Load Center Wiring
  • Industrial and Commercial Overcurrent Protection
  • DIN Rail Mounted Fuse Systems
  • Motor Control and Distribution Panels
  • Renovation and New Construction Electrical Panels

Why Littelfuse?

Littelfuse Class R fuse blocks are built with reinforcing clips and an optimized contact design to deliver secure, low-heat-rise connections for demanding electrical environments. With UL Listing, cUL Listing, and CSA certification behind the LFR250303C, this fuse block supports code-compliant, professional-grade overcurrent protection for commercial and industrial installations where dependable performance is essential.

Product Specs

Product Type:
Fuse Block
Voltage Rating:
250V
Amperage Rating:
30A
Configuration:
DIN Rail / Bolt-In Mount
Listing:
UL Listed
Department:
Electrical
Product Group:
Wiring Devices

Littelfuse LFR25030-3C – Frequently Asked Questions

How fast can I get the Littelfuse LFR25030-3C delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Littelfuse LFR25030-3C come with a warranty?
Absolutely. The Littelfuse LFR25030-3C is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Littelfuse LFR25030-3C?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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