Littelfuse KLDR04.5TXP - KLDR04.5 is a Class CC fuse with an ampere rating of 4.5.
Littelfuse

KLDR04.5TXP

Alternate Item Number: KLDR04.5TXP

UPC: 079458792621

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Overview

The Littelfuse KLDR04.5TXP, identified by SKU KLDR04.5TXP, stands as a critical component for safeguarding electrical circuits in demanding industrial and commercial environments. As a Class CC fuse, it offers a high degree of protection against overcurrent and short-circuit conditions, ensuring the longevity and safe operation of sensitive equipment. This specific model boasts a precise current rating of 4.5 Amperes, making it suitable for a wide array of applications where precise overcurrent tripping is paramount. The KLDR series from Littelfuse is renowned for its robust construction and reliable performance. Engineered to meet stringent industry standards, these fuses are designed for fast-acting interruption, minimizing damage to protected equipment and preventing potential hazards. The 4.5A rating is carefully selected to protect circuits that draw moderate current, offering a balance between operational current and fault protection. Key applications for the Littelfuse KLDR04.5TXP include: * **Power Distribution Systems:** Protecting branch circuits and individual loads within larger electrical distribution panels. * **Control Panels:** Safeguarding control logic, motor starters, and other components within industrial automation systems. * **Electronic Equipment:** Providing essential overcurrent protection for various types of commercial and industrial electronic devices. * **HVAC Systems:** Protecting motors and control circuits in heating, ventilation, and air conditioning equipment. * **Machine Tools:** Ensuring the reliable operation and safety of electrical systems in manufacturing machinery. Littelfuse has established itself as a global leader in circuit protection, and the KLDR series exemplifies their commitment to quality and innovation. The compact design of the KLDR04.5TXP allows for efficient use of space within electrical enclosures, a crucial consideration in modern, densely packed control panels. Its construction ensures durability and resistance to environmental factors often encountered in industrial settings. Professionals choose Littelfuse for their unwavering reliability and the assurance that their critical infrastructure is protected by components that perform consistently under pressure. The KLDR04.5TXP is more than just a fuse; it's a vital layer of defense for your electrical systems, backed by the trusted name of Littelfuse.
  • Littelfuse KLDR04.5TXP Class CC fuse
  • 4.5 Ampere current rating for precise protection
  • Fast-acting interruption to minimize equipment damage
  • Robust construction for industrial environments
  • Ideal for power distribution, control panels, and electronics

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Current Rating
4.5 A
Mounting Type
Standard Class CC footprint
Series
KLDR
Special Features
Time-Delay
Standard
248-4 UL Listed, Class CC
Sub Brand
POWR-GARD KLDR Series
Type
Class CC

Similar Products

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KLDR01.5TXP

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Size: Class CC (1/4" x 1-1/4")

KLDR02.5TXP

Voltage Rating: 600 V AC/DC

Current Rating: 2.5 A

Size: 10mm x 38mm

KLDR03.5TXP

Current Rating: 3.5 A

Voltage Rating: 600 V AC/DC

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KLDR07.5TXP

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KLDR01.5HXP

Voltage Rating: 600 VAC/DC

Current Rating: 1.5 A

Size: 1/4" x 1-1/4"

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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.