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Littelfuse LHR0CA - Used as in-line protection for fluorescent fixtures, the Littelfuse LGR and LMF series fuses and LHR holder offer increased safety and reliability to lighting systems. On a 277 volt system, a fault occurring in an un-fused fixture could take out the entire branch circuit affecting up to 100 fixtures. This could cause safety problems as well as shut down operations. By individually fusing fixtures, these problems will be avoided. The added benefits of this is the ability to quickly identify the problem fixture and reduce the repair time. Fuse holders are rated up to 10 amperes at 300 volts and are equipped with 7” 18 AWG leads. Order part number LHR 000 for two leads, and part number LHR 001 for one lead and one terminal for insertion of 18 AWG ballast lead.

Littelfuse LHR0CA Used as in-line protection for fluorescent fixtures, the Littelfuse LGR and LMF series…

Alternate Item Number: LHR0CA

UPC: 079458001266


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Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Littelfuse LHR0CA fuse holder (SKU: LHR0CA) provides in-line circuit protection for fluorescent lighting systems, preventing cascading electrical failures in industrial, commercial, and institutional environments. Rated for 300V AC and 10A, this holder isolates faults to individual fixtures, ensuring a single fault in a 277V system does not disrupt up to 100 connected fixtures. This targeted protection reduces operational downtime and simplifies troubleshooting by enabling quick identification of faulty units. Designed for compatibility with Littelfuse LGR (fast-acting) and LMF (time-delay) series fuses, the LHR0CA holder features 7-inch 18 AWG leads for secure connections. Two configurations are available: LHR 000 with two leads, and LHR 001 with one lead and one terminal for direct insertion of 18 AWG ballast leads, providing flexibility for different wiring setups. Ideal for applications such as warehouses, offices, manufacturing plants, and institutional facilities, the LHR0CA fuse holder ensures stable and reliable electrical performance in demanding environments. Its durable construction and UL-recognized design deliver long-term reliability while meeting stringent electrical safety standards. Key specifications include a voltage rating of 300V AC, current rating of 10A, and maximum interrupting rating of 10kA. The holder is engineered to handle ballast transformer in-rush currents, making it suitable for fluorescent lighting systems where transient overloads are common.
  • Rated 300V AC, 10A for fluorescent fixture protection
  • Prevents single faults from disrupting entire branch circuits (up to 100 fixtures)
  • Compatible with Littelfuse LGR (fast-acting) and LMF (time-delay) fuses
  • Two configurations: LHR 000 (two leads) and LHR 001 (one lead + ballast terminal)
  • 7-inch 18 AWG leads for secure, stable connections
  • Enables rapid fault identification and minimizes repair time for reduced downtime
  • Ideal for warehouses, retail, offices, schools, and manufacturing facilities

Specifications

Amperage Rating
10 A
Application
Lighting
Brand Name
Littelfuse
Connection Type
18 AWG Leads
Current Rating
10 A
Series
LHR series
Special Features
None
Standard
UL Listed CSA Certified
Sub Brand
LHR Holders
Type
Fuse Holder
Voltage Rating
300 V
Package Weight (Imperial)
0.004 L
Package Weight (Metric)
0.002 kg
Clip for Cylindrical fuses UL Diameter 13/64in 10A Direct Screw Mount

SDC5

Clip for Cylindrical fuses UL Diameter 13/64in 10A Direct Screw Mount
Used as in-line protection for fluorescent fixtures, the Littelfuse LGR and LMF series fuses and LHR holder offer increased safety and reliability to lighting systems. On a 277 volt system, a fault occurring in an un-fused fixture could take out the entire branch circuit affecting up to 100 fixtures. This could cause safety problems as well as shut down operations. By individually fusing fixtures, these problems will be avoided. The added benefits of this is the ability to quickly identify the problem fixture and reduce the repair time. Fuse holders are rated up to 10 amperes at 300 volts and are equipped with 7” 18 AWG leads. Order part number LHR 000 for two leads, and part number LHR 001 for one lead and one terminal for insertion of 18 AWG ballast lead.

LHR0CB

Used as in-line protection for fluorescent fixtures, the Littelfuse LGR and LMF series fuses and LHR holder offer increased safety and reliability to lighting systems. On a 277 volt system, a fault occurring in an un-fused fixture could take out the entire branch circuit affecting up to 100 fixtures. This could cause safety problems as well as shut down operations. By individually fusing fixtures, these problems will be avoided. The added benefits of this is the ability to quickly identify the problem fixture and reduce the repair time. Fuse holders are rated up to 10 amperes at 300 volts and are equipped with 7” 18 AWG leads. Order part number LHR 000 for two leads, and part number LHR 001 for one lead and one terminal for insertion of 18 AWG ballast lead.
FUSE CLIP FOR 1/4 IN DIAM FUSES 01003. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.

101003

FUSE CLIP FOR 1/4 IN DIAM FUSES 01003. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.
FUSE CLIP FOR 1/4 IN DIAM FUSES 01002. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.

101002

FUSE CLIP FOR 1/4 IN DIAM FUSES 01002. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.
100 FUSE CLIP FOR 5X20 FUSES 00057. PCB clip for ATO / FKS size fuses. For through hole soldering.

100057

100 FUSE CLIP FOR 5X20 FUSES 00057. PCB clip for ATO / FKS size fuses. For through hole soldering.
100 FUSE CLIP FOR 5X20 FUSES 00056. Circuit Board Mount Fuse Clips for 5mm Diameter Fuses.

100056

100 FUSE CLIP FOR 5X20 FUSES 00056. Circuit Board Mount Fuse Clips for 5mm Diameter Fuses.
The Littelfuse Class CC and Midget fuse cover puller is designed to provide protection to personnel, as well as make removal of fuses from fuse blocks easy and safe. Once installed on the fuse, the cover puller allows removal of the fuse without the use of a separate puller.

SPL001H

The Littelfuse Class CC and Midget fuse cover puller is designed to provide protection to personnel, as well as make removal of fuses from fuse blocks easy and safe. Once installed on the fuse, the cover puller allows removal of the fuse without the use of a separate puller.
102 FUSE CLIP FOR 5X20 FUSES 00056. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.

102080

102 FUSE CLIP FOR 5X20 FUSES 00056. Rivet/Eyelet Mount Fuse Clips for 1/4” Dia. Fuses.

Frequently Asked Questions

What types of fuses does Littelfuse offer for industrial applications?

Littelfuse offers UL Class fuses, high-speed fuses, medium voltage fuses, 10 x 38 mm fuses, and solar fuses for industrial applications.

What are Littelfuse high-speed fuses used for?

High-speed fuses protect critical power semiconductor devices against short circuits in power conversion applications like inverters and variable-speed drives.

What is the voltage range for Littelfuse solar fuses?

Littelfuse offers solar fuses and holders up to 1500 Vdc for both high-current and low-current applications.

What protection do feeder protection relays offer?

Feeder protection relays protect circuits from overcurrent, ground faults, phase loss, overload, and other detrimental conditions.

What is the Industrial Shock-Block® GFCI designed for?

It is designed for people protection in industrial facilities and meets UL Standard 943C Class C and Class D.

What do Littelfuse voltage monitors protect against?

Voltage monitors provide protection against both supply line and load side faults when the motor is running.

How do arc-flash protection relays enhance safety?

These relays detect developing arc-flash incidents and send a trip signal to interrupt power before significant damage occurs.

What types of protection do Littelfuse motor protection relays offer?

They offer voltage monitors, current monitors, and Bluetooth-enhanced overload relays for low and medium voltage applications.

What is the purpose of Littelfuse Techline support?

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

What applications are 10 x 38 mm fuses suitable for?

These fuses provide compact supplemental protection for a wide variety of applications, available in time-delay or fast-acting versions.

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.