Littelfuse KLDR01.4HXP - KLDR01.4 is a Class CC fuse with an ampere rating of 1.4.
Littelfuse

KLDR01.4HXP

Alternate Item Number: KLDR01.4HXP

UPC: 079458792935

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Overview

The Littelfuse KLDR01.4HXP is a high-performance Class CC fuse engineered to deliver exceptional overcurrent protection for critical industrial and commercial electrical systems. As a vital component within the Littelfuse KLDR series, this fuse is meticulously designed to meet stringent safety standards and provide reliable safeguarding for sensitive electronic equipment. With a precise ampere rating of 1.4A, the KLDR01.4HXP ensures accurate and timely interruption of fault currents, preventing potential damage to machinery, control panels, and power supplies. This fast-acting fuse offers a rapid response to overloads and short circuits, minimizing downtime and costly repairs. Its Class CC designation signifies a specific dimensional and performance standard, ensuring compatibility and interchangeability within appropriate fuse holders and systems. The robust construction of the KLDR01.4HXP guarantees durability and consistent performance even in demanding operational environments. Littelfuse, a globally recognized leader in circuit protection, leverages decades of expertise to produce fuses that professionals trust for their unwavering reliability and advanced technology. The KLDR01.4HXP is an ideal choice for a wide array of applications, including: * **Industrial Control Panels:** Protecting sensitive control circuitry, PLCs, and motor drives. * **Power Supplies:** Safeguarding internal components of AC/DC power conversion systems. * **Industrial Machinery:** Ensuring the integrity of electrical systems within manufacturing equipment. * **Commercial Appliances:** Providing essential protection in high-demand commercial settings. * **HVAC Systems:** Protecting critical components in heating, ventilation, and air conditioning units. Selecting the correct fuse is paramount for system safety and longevity. The KLDR01.4HXP, with its specific 1.4A rating and Class CC classification, allows engineers and technicians to precisely match protection levels to the requirements of their circuits. This meticulous approach to circuit protection not only enhances operational safety but also contributes to the overall efficiency and reliability of the electrical system. The compact design of the KLDR01.4HXP facilitates easy integration into existing fuse blocks and electrical enclosures, making it a versatile and practical solution for both new installations and retrofits. Trust in Littelfuse for advanced circuit protection solutions that keep your operations running smoothly and safely.
  • Littelfuse KLDR01.4HXP Class CC Fuse
  • 1.4 Ampere (A) Current Rating
  • Fast-acting for rapid overcurrent interruption
  • Designed for reliable circuit protection in industrial applications
  • Ensures safeguarding of sensitive electronic components and machinery

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Current Rating
1.4 A
Poles
1P
Series
KLDR
Size
1/4" x 1-1/4"
Special Features
Time-Delay
Standard
248-4 UL Listed, Class CC
Sub Brand
POWR-GARD KLDR Series
Type
Class CC
Voltage Rating
600 VAC/DC

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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.