Littelfuse LFCL-UHJ-M - 600 VOLT CABLE LIMITER
Littelfuse

LFCL-UHJ-M

UPC: 079458845914


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Specification Sheet

Contact for Pricing

Overview

The Littelfuse LFCL-UHJ-M 600V Cable Limiter is a critical component for safeguarding industrial electrical infrastructure against damaging overvoltage events. Engineered by Littelfuse, a globally recognized leader in circuit protection, this cable limiter is designed to provide robust and reliable protection for power distribution systems operating at up to 600 volts. Its primary function is to absorb and dissipate transient overvoltages and voltage surges, thereby preventing them from reaching sensitive downstream equipment. This proactive protection is essential for maintaining operational continuity, minimizing costly downtime, and extending the lifespan of valuable industrial assets. In demanding industrial environments, electrical systems are constantly exposed to potential threats such as lightning strikes, switching surges from heavy machinery, and grid disturbances. The LFCL-UHJ-M is specifically designed to mitigate these risks. Its advanced design ensures rapid response times to voltage transients, effectively clamping the voltage to a safe level. This capability is paramount in sectors like manufacturing, petrochemical, data centers, and utilities, where uninterrupted power is non-negotiable. The 600V rating makes it suitable for a wide range of medium-voltage applications, providing a crucial layer of defense for cables, transformers, motors, and control systems. Key benefits of integrating the Littelfuse LFCL-UHJ-M into your power protection strategy include: * **Superior Surge Suppression:** Effectively limits transient overvoltages to protect sensitive equipment. * **High Voltage Capability:** Rated for 600V, suitable for a broad spectrum of industrial power systems. * **Enhanced Reliability:** Manufactured by Littelfuse, ensuring adherence to stringent quality and performance standards. * **Reduced Downtime:** Prevents equipment damage, minimizing costly interruptions to operations. * **Cost-Effective Protection:** A proactive solution that offers significant savings compared to equipment repair or replacement. Installation of the LFCL-UHJ-M is typically straightforward, designed to be integrated into existing cable runs or power distribution panels. Its robust construction ensures durability and long-term performance even under challenging environmental conditions. When selecting a cable limiter, engineers and facility managers consider factors such as voltage rating, current handling capacity, energy absorption capabilities, and the specific protection needs of the system. The Littelfuse LFCL-UHJ-M, with its proven track record and high-performance characteristics, stands out as a dependable choice for comprehensive industrial power protection. Trust Littelfuse for your critical circuit protection needs, ensuring the safety and efficiency of your industrial operations.
  • 600V rated cable limiter for industrial power protection
  • Designed to suppress transient overvoltages and surges
  • Ensures reliable operation of sensitive industrial equipment
  • Manufactured by Littelfuse, a trusted leader in circuit protection
  • Minimizes downtime and protects against costly equipment damage

Specifications

Series
LFCL
Voltage Rating
600 V
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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.