Littelfuse LD0401-2 - POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.
Littelfuse

LD0401-2

Alternate Item Number: 0LD04012Z

UPC: 079458014709


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Overview

The Littelfuse LD0401-2 POWR-BLOKS power distribution block, part of the LX2XXX-DIN series, offers a safe and efficient solution for industrial power distribution. Designed for integral DIN-rail mounting, this block facilitates convenient cable splicing, establishes fixed junction tap-off points, and splits primary power into multiple secondary circuits. Its robust construction ensures reliable performance in demanding electrical environments. The LX2XXX-DIN series is engineered for ease of installation and maintenance, streamlining electrical system design and reducing downtime. The DIN-Rail mounting feature allows for quick and easy integration into control panels and electrical enclosures, maximizing space utilization and simplifying the wiring process. This power distribution block enhances safety by providing a centralized and organized connection point, minimizing the risk of loose wiring and accidental contact. An optional hinged safety cover is available to further enhance operator safety by preventing accidental contact with live terminals. Manufactured in the US, the LD0401-2 is ideal for a wide range of applications, including industrial automation, machinery control, and power distribution panels. Choose the Littelfuse LD0401-2 for a dependable and efficient power distribution solution that meets the demands of modern industrial applications.
  • Integral DIN-Rail mount for easy installation
  • Safe and convenient cable splicing
  • Splits primary power into secondary circuits
  • Fixed junction tap-off point capability
  • Optional hinged safety cover available

Specifications

Application
Anywhere there needs to be more than one load
Brand Name
Littelfuse
Mounting Type
DIN-Rail
Series
LX2XXX-DIN
Special Features
Fixing Junction tap-off point
Standard
Ul Regonized CSA Certified
Sub Brand
POWR-BLOCKS
Type
Distribution Block
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Frequently Asked Questions

What types of fuses does Littelfuse offer?

Littelfuse offers UL Class fuses, high-speed fuses, medium voltage fuses, 10x38 mm fuses, and solar fuses.

What are 10x38 mm fuses used for?

10x38 mm fuses provide compact supplemental protection for various applications, available in time-delay, fast-acting, board mount, or solar versions.

What voltage and current ratings are available for 10x38 mm fuses?

10x38 mm fuses are available with ratings from 125 to 1000 volts and 1/10 to 30 amperes.

What kind of protection relays does Littelfuse provide?

Littelfuse provides feeder, industrial Shock-Block GFCI, resistance grounding/monitoring, voltage monitors, timers & flashers, arc-flash, motor, pump, ground-fault, and trailing-cable protection relays.

Where can I find technical information for Littelfuse products?

Technical information, including cross-reference tools, is available at Littelfuse.com/technical-resources.

How can I contact Littelfuse technical support?

Technical support can be reached by phone at +1-800-TEC-FUSE (800-832-3873) in the US & Canada, or by email at [email protected].

What kind of questions can Littelfuse Techline answer?

Techline experts can answer questions regarding product cross references, general technical information, engineering drawings, and application assistance.

Where can I find training courses on Littelfuse products?

In-depth training courses and quick references are available at the award-winning Littelfuse University (LittelfuseUniversity.com).

How can I access Littelfuse product and sales information on a mobile device?

Salespeople can access Littelfuse product and sales information using the no-cost RepFiles app, downloadable to mobile or tablet devices.

Is there a tool to help find the right protection relay?

An interactive PDF mobile sales tool is available at Littelfuse.com/MobileSalesTool to help find the right relay for an application.

Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.