Littelfuse LFT600603C - 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

LFT600603C

Alternate Item Number: LFT600603C

UPC: 079458182095


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Overview

The Littelfuse Class T Fuse Block LFT600603C represents a significant advancement in fuse block technology, delivering superior performance and unparalleled space efficiency for demanding industrial applications. Engineered by Littelfuse, a globally recognized leader in circuit protection, this Class T fuse block is designed to meet and exceed the rigorous requirements of modern electrical systems. Its innovative design prioritizes a reduced installation footprint, a critical advantage in control panels and equipment where space is at a premium. This space-saving attribute, a key benefit over previous generations, allows for more compact and efficient system designs without compromising on safety or functionality. The LFT600603C offers enhanced reliability and durability, ensuring consistent and safe operation in a wide array of environments. Its robust construction is built to withstand the harsh conditions often encountered in industrial settings, providing long-term protection for critical circuits. Compatibility with a broad spectrum of electrical systems makes it an ideal choice for engineers, technicians, and system integrators seeking high-performance, dependable solutions. The Class T series is specifically engineered to provide optimal protection against overcurrents and short circuits, safeguarding valuable equipment and personnel. Key advantages of the Littelfuse Class T Fuse Block LFT600603C include: * **Superior Space Savings:** Significantly reduces panel space compared to older fuse block designs, enabling more compact equipment. * **Enhanced Performance:** Delivers reliable and efficient circuit protection for industrial electrical systems. * **Robust Durability:** Built with high-quality materials to ensure longevity and performance in challenging environments. * **Wide Compatibility:** Designed to integrate seamlessly with various electrical systems and Class T fuses. * **Trusted Manufacturer:** Backed by Littelfuse's extensive experience and reputation for quality and innovation in circuit protection. This fuse block is an essential component for applications requiring robust overcurrent protection, such as motor control centers, power distribution units, and heavy machinery. Its ability to safely interrupt fault currents while minimizing downtime makes it indispensable for maintaining operational continuity. By choosing the Littelfuse LFT600603C, professionals are investing in a component that not only protects their systems but also contributes to more efficient and cost-effective equipment design and maintenance. The commitment to quality inherent in the Littelfuse brand ensures that this fuse block will perform reliably, offering peace of mind and optimal safety for critical industrial operations.
  • Advanced space-saving design for compact industrial panels
  • Enhanced performance and reliability for critical circuits
  • Robust construction for durability in harsh environments
  • Designed for optimal protection against overcurrents and short circuits
  • Trusted Littelfuse quality and innovation in circuit protection

Specifications

Brand Name
Littelfuse
Series
Class T
Special Features
Universal mounting holes
Standard
UL Listed and CSA Certified RoHS
Sub Brand
LFT Series
Type
Fuse Block
Package Weight (Imperial)
609.400 L
Package Weight (Metric)
277.000 kg
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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.
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D4/8.SFT2.I.ADO
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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.