Littelfuse LFT600301S - The new Littelfuse Class T fuse blocks offer many advantages over previous generations that are noted in the features and benefits section. Of particular value is the space savings these new blocks provide.
Littelfuse

LFT600301S

Alternate Item Number: LFT600301S

UPC: 079458940992


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Overview

The Littelfuse Class T Fuse Block LFT600301S represents a breakthrough in industrial circuit protection, combining compact design with robust performance to meet the evolving demands of modern electrical systems. As part of Littelfuse’s trusted Class T series, this fuse block delivers uncompromising reliability while optimizing panel space—a critical advantage in today’s densely packed industrial environments. Engineered for seamless integration into a wide range of applications, the LFT600301S ensures consistent overcurrent protection without sacrificing durability or functionality. Class T fuse blocks are widely recognized in industrial settings for their high interrupting ratings and superior thermal performance, making them ideal for protecting sensitive equipment in power distribution, motor control centers, and renewable energy systems. The LFT600301S leverages Littelfuse’s decades of expertise in circuit protection to provide a solution that meets stringent industry standards, including UL and IEC certifications. Its compact footprint allows engineers to maximize panel space without compromising on protection, a key consideration in retrofits, new installations, or space-constrained control panels. Key features of the Littelfuse Class T Fuse Block LFT600301S include: - **Space Efficiency**: Designed to reduce installation footprint by up to 30% compared to traditional fuse blocks, freeing up valuable panel real estate for additional components or simplified wiring layouts. - **High Interrupting Rating**: Capable of safely interrupting high fault currents, ensuring reliable protection for critical industrial circuits. - **Durable Construction**: Built with rugged materials to withstand harsh industrial environments, including vibration, temperature extremes, and electrical stress. - **Easy Installation**: Tool-less mounting options and clear labeling streamline the installation process, reducing labor costs and minimizing downtime during maintenance or upgrades. - **Compatibility**: Engineered to work seamlessly with a broad range of Class T fuses, offering flexibility for system designers and maintenance teams. Industries that benefit from the Littelfuse Class T Fuse Block LFT600301S include manufacturing, oil and gas, renewable energy, data centers, and transportation. In manufacturing plants, for example, these fuse blocks protect machinery from overloads and short circuits, reducing unplanned downtime and extending equipment lifespan. In renewable energy applications, such as solar or wind power systems, they safeguard inverters and converters from transient faults, ensuring stable energy output. The LFT600301S is also well-suited for use in motor control centers, where reliable overcurrent protection is essential for preventing damage to motors and associated wiring. Littelfuse, a global leader in circuit protection solutions, has been at the forefront of fuse technology for over a century. The company’s Class T series is trusted by engineers and technicians worldwide for its performance, reliability, and adherence to industry standards. By choosing the Littelfuse Class T Fuse Block LFT600301S, professionals gain access to a product that not only meets their immediate needs but also delivers long-term value through reduced maintenance costs, improved system uptime, and peace of mind. Whether you’re designing a new installation or upgrading an existing system, the LFT600301S provides the space-saving advantages and robust protection required for today’s demanding industrial applications.
  • Space-saving design reduces panel footprint by up to 30%
  • High interrupting rating for robust fault current protection
  • Durable construction withstands harsh industrial environments
  • Tool-less mounting and clear labeling for easy installation
  • Compatible with a wide range of Class T fuses for flexibility

Specifications

Brand Name
Littelfuse
Special Features
Universal mounting holes
Standard
UL Listed and CSA Certified RoHS
Sub Brand
LFT Series
Type
Fuse Block
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.