Littelfuse LGR008UL - FAST-ACTING INLINE FUSE, KNOB & HOLDER ASSEMBLY - BULK 500 PACK
Littelfuse

LGR008UL

UPC: 079458946154


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 500

Multiplier: 500

*Contact for lower quantities*

Overview

The **Littelfuse LGR008UL Fast-Acting Inline Fuse with Knob & Holder Assembly (Bulk 500 Pack)** delivers superior overcurrent protection for industrial and commercial electrical systems, ensuring operational safety and equipment longevity. Designed for high-volume installations, this fast-acting fuse responds rapidly to fault conditions, preventing catastrophic damage to sensitive components. The integrated knob and holder assembly streamlines installation and maintenance, reducing downtime in panel boards, control systems, and other critical enclosures. Whether deployed in manufacturing plants, data centers, or renewable energy systems, the LGR008UL provides consistent, dependable performance in demanding environments. **Key Features and Benefits:** - **Fast-Acting Protection:** Engineered to interrupt overcurrent conditions swiftly, the LGR008UL minimizes the risk of equipment failure and fire hazards, making it ideal for protecting transformers, motors, and control circuits. Its rapid response time ensures compliance with safety standards while safeguarding high-value assets. - **Knob & Holder Assembly:** The pre-assembled knob and holder simplify installation, eliminating the need for separate components and reducing labor costs. This integrated design also enhances accessibility for maintenance and replacement, particularly in tight or hard-to-reach enclosures. - **Bulk 500-Pack Efficiency:** Designed for high-volume applications, this bulk packaging solution reduces procurement overhead and ensures a steady supply of fuses for large-scale projects. The cost-effective format is particularly advantageous for OEMs, panel builders, and facilities managers who require reliable, long-term inventory management. - **Versatile Applications:** The LGR008UL is suitable for a wide range of industrial and commercial environments, including: - **Panel boards and distribution systems** where space constraints demand compact, efficient protection solutions. - **Control systems and automation equipment** that require precise overcurrent response to maintain operational integrity. - **Renewable energy installations** such as solar inverters and wind turbine controllers, where environmental resilience and rapid fault clearance are critical. - **Telecommunications and data centers** to protect sensitive electronics from transient surges and overloads. - **Built for Durability:** Littelfuse’s reputation for engineering robust, high-quality protection devices ensures the LGR008UL withstands harsh operating conditions, including temperature fluctuations, vibration, and electrical stress. This reliability translates to reduced maintenance cycles and extended service life, delivering long-term value for end-users. **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with over a century of innovation and expertise in safeguarding electrical systems. The company’s fast-acting inline fuses, including the LGR008UL, are trusted by engineers and technicians worldwide for their precision, consistency, and adherence to international safety standards. Whether you’re designing a new system or retrofitting an existing one, Littelfuse’s solutions provide the peace of mind that comes from using industry-proven technology. The LGR008UL’s bulk packaging further underscores Littelfuse’s commitment to efficiency and cost-effectiveness, making it an ideal choice for procurement teams managing large-scale projects. **Installation and Maintenance Considerations:** Proper installation of the LGR008UL is straightforward due to its integrated knob and holder assembly. Professionals should ensure the fuse is rated for the specific application’s current and voltage requirements, and that the holder is securely mounted to prevent vibration-related issues. Regular inspections are recommended to verify the integrity of the fuse and holder, particularly in environments with high dust, moisture, or temperature variations. For optimal performance, always refer to the manufacturer’s datasheet and local electrical codes when selecting and installing inline fuses. **Industry Applications:** The LGR008UL is a versatile solution for sectors where reliable circuit protection is non-negotiable. In **manufacturing**, it protects machinery from overloads that could lead to costly downtime. In **commercial buildings**, it safeguards HVAC systems, lighting circuits, and IT infrastructure. For **renewable energy projects**, it ensures the longevity of inverters and battery management systems. Even in **transportation and marine applications**, where environmental conditions are extreme, the LGR008UL’s robust design provides dependable protection. By choosing the Littelfuse LGR008UL Fast-Acting Inline Fuse with Knob & Holder Assembly, you’re investing in a solution that combines speed, reliability, and cost-efficiency—all backed by a trusted name in circuit protection. Whether you’re equipping a new facility or maintaining an existing one, this bulk 500-pack offers the performance and scalability to meet your most demanding requirements.
  • Fast-acting fuse for rapid overcurrent protection
  • Includes knob & holder assembly for simplified installation
  • Bulk 500-pack for cost-effective, high-volume applications
  • Ideal for panel boards, control systems, and industrial enclosures
  • Trusted Littelfuse quality for demanding environments
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.