Littelfuse LFG60015-1SQDINR Cl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$66.21
Littelfuse LFG60015-1SQDINR Class G Fuse Block, 600V 15A DIN Rail Mount

Littelfuse LFG60015-1SQDINR Class G Fuse Block, 600V 15A DIN Rail Mount

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Model: LFG60015-1SQDINR

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

$66.21
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Littelfuse LFG60015-1SQDINR Class G Fuse Block, 600V 15A DIN Rail Mount

The Littelfuse LFG60015-1SQDINR is a Class G fuse block from the LFG Series, rated 600 VAC and 15A for branch circuit protection applications. Built for Bolt-In / DIN Rail mounting, this non-indicating fuse block combines universal mounting holes for easy replacement with a one-hand, snap-to-release design that speeds installation and maintenance on DIN rail assemblies and panelboards.

Key Features

  • Ampere Rating: 15A rating sized to meet branch circuit protection requirements.
  • Voltage Rating: 600 VAC rating for demanding electrical distribution applications.
  • DIN Rail Mountable: Bolt-In / DIN Rail mounting method supports flexible panel and enclosure layouts.
  • Universal Mounting Holes: Common bolt pattern makes for easy replacement of existing fuse blocks.
  • One-Hand Release: Snap-to-release action allows quick single-hand removal from the DIN rail.
  • Class G Fuse Type: Sized for Class G fuses, commonly used in space-constrained branch circuit protection.
  • Non-Indicating: Standard block construction without a blown-fuse indicator.

Certifications & Compliance

  • UL Recognized Component, File E14721
  • cUL Recognized Component, File E14721
  • CSA Certified, File 007316

Technical Specifications

  • VAC (V): 600
  • Ampere Rating (A): 15
  • Indicating: No
  • Fuse Type: Class G
  • Mounting Method: Bolt-In / DIN Rail

Typical Applications

  • Branch Circuit Protection
  • Panelboard and Load Center Wiring
  • DIN Rail Control Panel Assemblies
  • Industrial Control Enclosures
  • Replacement of Existing Class G Fuse Blocks

Why Littelfuse?

Littelfuse LFG Series fuse blocks are engineered for dependable branch circuit protection, backed by UL and cUL recognition and CSA certification for code-compliant installations. The 600V, 15A rating, DIN Rail mountability, and one-hand snap-to-release design make this Class G fuse block a practical choice for electricians and panel builders who need reliable, easy-to-service overcurrent protection.

Product Specs

Product Type:
Fuse Block
Voltage Rating:
600V
Amperage Rating:
15A
Series:
LFG Series
Configuration:
DIN Rail Mount
Department:
Electrical
Product Group:
Circuit Protection
Product Subgroup:
Fuse Holders & Blocks

Littelfuse LFG60015-1SQDINR – Frequently Asked Questions

1) Will the Littelfuse LFG60015-1SQDINR accept any Class G fuse, or only 15A?
It's built for Class G fuses at 15A, 600 VAC. Class G fuses are physically rejecting by ampere rating, so a 20A or 30A Class G fuse will not seat in a 15A block. If your circuit needs more than 15A, order the matching higher-amp LFG block rather than trying to force a larger fuse in.
2) Can this Littelfuse Class G block mount on standard DIN rail in a control panel, or does it need to be bolted down?
Both. The LFG60015-1SQDINR uses a Bolt-In / DIN Rail mounting method, so it snaps onto DIN rail in a control enclosure or bolts flat to a panel subplate. The snap-to-release action lets you pull it off the rail one-handed, which matters when the block is wedged between wire duct and other devices.
3) Will the Littelfuse LFG60015-1SQDINR bolt into the holes left by the fuse block I'm removing?
It uses universal mounting holes, a common bolt pattern intended for drop-in replacement of existing Class G fuse blocks. Replacement of existing Class G blocks is one of its stated applications. What it will not do is substitute for a different fuse class: if the block coming out holds Class CC, J, or midget fuses, the fuse itself won't fit, regardless of the bolt pattern.
4) Can I use the Littelfuse LFG60015-1SQDINR on a solar PV DC circuit?
No. The LFG60015-1SQDINR is rated 600 VAC at 15A for branch circuit protection on AC distribution. For photovoltaic DC strings, the Bussmann CHPV2 series block is a modular two-pole fuse block rated 1000 Vdc, which is the kind of block intended for PV array work.
5) Does this fuse block show you when the fuse has blown?
No. The LFG60015-1SQDINR is non-indicating, standard block construction with no blown-fuse indicator light. On a panel where techs troubleshoot by sight, you'd be metering each fuse. If visual indication is a requirement, a block built with an indicator, such as the Bussmann CHCC2DIU Class CC modular block, is the finger-safe indicating style to look at, though it takes Class CC fuses rather than Class G.
6) How many poles does the LFG60015-1SQDINR have?
It's a single-pole block, one fuse per unit. For a two-pole or three-phase circuit you install two or three alongside each other on the rail. If you'd rather buy a multi-pole assembly already ganged, the Bussmann BCM603 Series is a two-pole modular block and the Bussmann 3833 Series comes in 1 to 8-pole configurations for AGC fuses.
7) Why pick a Class G fuse block over a Class CC block for a control panel?
Class G is the choice when space is tight on the rail and you need branch circuit protection in the 15A range at up to 600 VAC, which is what the LFG60015-1SQDINR covers. Class CC is the other compact branch-circuit class and is common for motor and transformer circuits with time-delay fuses; the Bussmann CHCC2DIU is a two-pole Class CC modular block with a finger-safe body and indicator. The deciding factor is usually which fuse class the panel drawing specifies, since the two are not interchangeable in the same block.
8) I need more than one fused pole on the DIN rail - what are my options compared with the Littelfuse LFG60015-1SQDINR?
The LFG60015-1SQDINR is a single Class G block, so multiple poles mean multiple blocks. If a multi-pole assembly suits the panel better, the Bussmann BCM603 series is a two-pole modular fuse block and the Bussmann 3833 series is offered in 1 to 8-pole configurations for AGC fuses. Note those take different fuse classes than Class G, so the fuse itself changes with the block.
9) Is the Bussmann 3833 AGC fuse block a substitute for the Littelfuse LFG60015-1SQDINR?
No - they are not interchangeable. The Bussmann 3833 series is an AGC fuse block, meaning it holds small glass-tube AGC fuses, while the LFG60015-1SQDINR is dimensioned for Class G fuses and rated 600V at 15A for branch circuit protection. Different fuse body, different application; pick the block to match the fuse class your drawing calls out.
How fast can I get the Littelfuse LFG60015-1SQDINR 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 LFG60015-1SQDINR come with a warranty?
Absolutely. The Littelfuse LFG60015-1SQDINR 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 LFG60015-1SQDINR?
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
Why buy the Littelfuse LFG60015-1SQDINR from ZenSupply?
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