Littelfuse LINK003M - 3 POLE Up-LINK POWR-SAFE MIDGET HOLDER. The Littelfuse Up-LINK solid state, dead-front fuse holder provides remote fuse status indication without the need to incorporate proprietary network protocols. Advanced notification is beneficial in limiting expensive downtime, reducing production scrap or minimizing unsafe conditions to personnel. Up-LINK provides remote fuse status communication that can easily integrate with an existing PLC or system. If used in conjunction with a user-programmed PLC, additional information can be communicated such as fuse type, fuse part number, necessary Personnel Protective Equipment (PPE) and where replacement fuses are located. Standard Features: Cost-effective solution for remote fuse status indication and local LED indication. Easy integration into existing PLC or system. Current-limiting Class CC fuses provide superior protection with high interrupting rating. Meets stringent IEC and UL Touch Safe Standards to improve worker safety. Time-saving DIN Rail mounting.
Littelfuse

LINK003M

Alternate Item Number: LINK003M.Z

UPC: 079458164008


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Overview

The Littelfuse LINK003M is a 3-pole Up-LINK POWR-SAFE Midget Fuse Holder designed for industrial applications requiring advanced fuse status indication and seamless system integration. This solid-state, dead-front holder offers remote fuse status communication without proprietary network protocols, significantly reducing potential downtime, production scrap, and unsafe conditions for personnel. Its Up-LINK technology allows for easy integration with existing PLCs or control systems. When used with a user-programmed PLC, it can communicate detailed information such as fuse type, part number, required Personnel Protective Equipment (PPE), and replacement fuse locations, enhancing operational efficiency and safety. Key Features and Specifications: * **Remote Fuse Status Indication:** Provides real-time monitoring of fuse status remotely. * **PLC Integration:** Easily connects with existing PLC or control systems for automated monitoring and response. * **Cost-Effective Solution:** Offers advanced notification capabilities without the need for complex network setups. * **Superior Protection:** Designed to house current-limiting Class CC fuses, providing high interrupting ratings (200 kA for Class CC, 100 kA for midget fuses). * **Enhanced Safety:** Meets stringent IEC and UL Touch Safe Standards, preventing accidental contact with live components. * **DIN Rail Mounting:** Features time-saving DIN rail mounting for quick and efficient installation. * **Voltage Rating:** 600 V ac/dc. * **Ampere Rating:** Up to 30 A. * **Terminal Type:** Pressure plate. * **Wire Range:** #8–#14 AWG CU. * **Material:** Thermoplastic. * **Flammability Rating:** UL 94 V-0. * **Approvals:** UL Listed (LPSC File: E14721), UL Recognized (LPSM File: E14721), CSA Certified (LPSC/LPSM File: LR7316). * **Environmental:** RoHS compliant, Lead (Pb) Free. The Littelfuse LINK003M is ideal for industrial environments where reliable fuse monitoring, enhanced worker safety, and efficient maintenance are paramount. Its robust construction and compliance with international safety standards ensure dependable performance in demanding applications.
  • Solid-state, dead-front fuse holder for remote fuse status indication.
  • Seamless integration with existing PLC or control systems.
  • Supports Class CC fuses for superior protection with high interrupting ratings.
  • Meets IEC and UL Touch Safe Standards for enhanced worker safety.
  • Time-saving DIN Rail mounting for easy installation.

Specifications

Application
Industrial
Brand Name
Littelfuse
Mounting Type
DIN Rail
Poles
3
Series
Up-LINK POWR-SAFE Midget Holder
Series
Up-LINK POWR-SAFE
Special Features
LED
Sub Brand
Up Link Series
Type
Fuseholder
3PH15P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 266 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.

3PH15P18MM

3PH15P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 266 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.
Fuse Block 600VAC 600VDC Class T 60A 3-Pole Box with Reinforced Clip

60608T

Fuse Block 600VAC 600VDC Class T 60A 3-Pole Box with Reinforced Clip
D4/8.SFT2.I.ADO

1SNA399777R1200

D4/8.SFT2.I.ADO

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.