Littelfuse LFH60100-1CID - The new Littelfuse Class H blocks offer many advantages over previous generations that are noted in the features and benefits section. Class H and Class R fuse blocks are dimensionally the same, but Class R blocks incorporate a rejection feature, which only allows Class R fuses to be inserted.
Littelfuse

LFH60100-1CID

Alternate Item Number: LFH601001CID

UPC: 079458186673

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Contact for Pricing

Overview

The **Littelfuse Class H Fuse Block LFH60100-1CID** is a high-performance industrial fuse block designed to deliver robust circuit protection in the most demanding electrical systems. As part of Littelfuse’s latest generation of Class H fuse blocks, this product combines advanced engineering with proven reliability to safeguard critical infrastructure across a wide range of industrial applications. Whether deployed in control panels, machinery, or power distribution systems, the LFH60100-1CID ensures consistent performance, minimizing downtime and reducing the risk of electrical faults. Class H fuse blocks like the LFH60100-1CID are essential components in industrial electrical protection, offering a balance of durability, ease of installation, and compatibility with standard Class H fuses. Unlike Class R fuse blocks—which incorporate a rejection feature to prevent the insertion of non-compliant fuses—the LFH60100-1CID is optimized for applications where Class H fuses are the standard. Its dimensional compatibility with Class R blocks (UNSPSC 39121629) allows for seamless integration into existing systems, providing flexibility without compromising safety or performance. **Key Features and Benefits:** - **Superior Circuit Protection:** Engineered to meet rigorous industrial standards, the LFH60100-1CID provides reliable fault interruption, protecting sensitive equipment from overcurrent and short-circuit events. Its design ensures stable connections, reducing the risk of loose terminations or arcing that could lead to system failures. - **Compatibility and Interchangeability:** While sharing the same footprint as Class R fuse blocks, the LFH60100-1CID is purpose-built for Class H fuses, offering a cost-effective solution for facilities standardizing on this fuse type. This compatibility simplifies inventory management and reduces the need for specialized components. - **Durable Construction:** Built to withstand harsh industrial environments, the fuse block features robust materials that resist corrosion, vibration, and thermal stress. Its construction ensures long-term reliability, even in applications exposed to extreme temperatures, moisture, or mechanical stress. - **Easy Installation and Maintenance:** Designed for quick and secure mounting, the LFH60100-1CID features user-friendly terminals and clear labeling for hassle-free installation. Its modular design allows for straightforward replacement or upgrades, minimizing downtime during maintenance operations. - **Industry-Recognized Performance:** Littelfuse is a trusted name in electrical protection, with decades of expertise in fuse technology. The LFH60100-1CID reflects the company’s commitment to innovation and quality, ensuring that professionals can rely on its performance in critical applications. **Typical Applications:** The LFH60100-1CID is ideal for a broad spectrum of industrial environments, including: - **Manufacturing Facilities:** Protecting motors, drives, and control panels in production lines where consistent uptime is critical. - **Power Distribution Systems:** Safeguarding transformers, switchgear, and distribution panels from overloads and faults. - **Renewable Energy Installations:** Ensuring reliable protection in solar, wind, and battery storage systems where electrical faults can compromise safety and efficiency. - **Commercial Buildings:** Providing circuit protection in HVAC systems, lighting panels, and backup power systems. - **Oil and Gas, Mining, and Marine:** Delivering robust protection in hazardous or high-vibration environments where equipment reliability is non-negotiable. **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with a reputation for engineering excellence and innovation. The LFH60100-1CID is backed by the company’s rigorous testing protocols and adherence to international standards, ensuring that it meets the demands of modern industrial applications. Professionals in electrical engineering, maintenance, and procurement trust Littelfuse for solutions that combine performance, safety, and longevity. For industrial operators seeking a dependable Class H fuse block, the **Littelfuse LFH60100-1CID** delivers uncompromising protection, ease of integration, and the peace of mind that comes from partnering with a trusted manufacturer. Whether upgrading existing systems or designing new installations, this fuse block is a strategic choice for safeguarding critical electrical infrastructure.
  • High-performance Class H fuse block for industrial circuit protection
  • Compatible with standard Class H fuses; shares footprint with Class R blocks
  • Durable construction for harsh industrial environments
  • Easy installation and maintenance with secure, user-friendly terminals
  • Backed by Littelfuse’s reputation for innovation and reliability

Specifications

Brand Name
Littelfuse
Special Features
Universal mounting holes
Standard
UL Listed CSA Recognized
Sub Brand
LF Series Fuseblock
Type
Class H Fuseblock
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
BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.

BB18

BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.
D4/8.SFT2.I.ADO

1SNA399777R1200

D4/8.SFT2.I.ADO
2000W 5V 150A 24V 10A 2-12V 1P

SH20-P3T53J4

2000W 5V 150A 24V 10A 2-12V 1P

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.