Littelfuse KLDR.300HXP - KLDR.300 is a Class CC fuse with an ampere rating of 0.3.
Littelfuse

KLDR.300HXP

Alternate Item Number: KLDR.300HXP

UPC: 079458792843

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Multiplier: 100

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Overview

The Littelfuse KLDR.300HXP, identified by SKU KLDR.300HXP, stands as a premier solution for demanding circuit protection needs within industrial and commercial environments. Engineered as a Class CC fuse, this component is meticulously designed to offer precise and reliable overcurrent protection, particularly in low-current applications where safeguarding sensitive electronic components is paramount. With a specific ampere rating of 0.3A, the KLDR.300HXP is ideal for circuits requiring a fine degree of protection against damaging surges and faults. Littelfuse, a globally recognized leader in circuit protection, brings its extensive expertise to the KLDR series. This commitment to quality ensures that each KLDR.300HXP fuse meets rigorous safety standards and delivers consistent performance. The Class CC designation signifies a specific footprint and interrupting rating, making it compatible with a wide array of industrial fuse holders and panel designs, simplifying integration into existing systems. Its robust construction is built to withstand the harsh conditions often encountered in manufacturing facilities, control rooms, and other industrial settings, providing long-term dependability. The primary function of the KLDR.300HXP is to act as a sacrificial device, interrupting the flow of current when it exceeds a safe threshold. This prevents catastrophic damage to downstream equipment, such as power supplies, motor control circuits, automation systems, and sensitive instrumentation. By quickly and safely opening the circuit, the fuse minimizes downtime and costly repairs, contributing to overall operational efficiency and safety. Key benefits and features of the Littelfuse KLDR.300HXP include: * **Precise Current Rating:** A 0.3A rating ensures protection tailored for low-power circuits, preventing damage to delicate electronics. * **Class CC Designation:** Offers a standardized footprint and performance characteristics for seamless integration into Class CC fuse holders and systems. * **High Interrupting Rating:** Designed to safely interrupt fault currents, protecting equipment and personnel from electrical hazards. * **Reliable Performance:** Manufactured by Littelfuse, a trusted name synonymous with quality and durability in circuit protection. * **Broad Application Spectrum:** Suitable for a wide range of industrial and commercial applications, including power supplies, control panels, HVAC systems, and electronic devices. Professionals selecting fuses for critical applications rely on the established performance and safety credentials of manufacturers like Littelfuse. The KLDR.300HXP exemplifies this trust, offering a compact yet powerful solution for safeguarding valuable electrical infrastructure. Its straightforward installation and maintenance further enhance its appeal for busy industrial environments. Choosing the correct fuse rating is a critical step in electrical system design, and the 0.3A rating of the KLDR.300HXP makes it an excellent choice for applications where overcurrent protection needs to be highly specific and effective, ensuring the longevity and optimal functioning of your electrical systems.
  • Littelfuse KLDR.300HXP Class CC fuse with a precise 0.3A current rating.
  • Engineered for reliable overcurrent protection in industrial and commercial applications.
  • Safeguards sensitive electronic components and equipment from damaging faults.
  • Compact design compatible with standard Class CC fuse holders.
  • Manufactured by Littelfuse, a trusted leader in circuit protection solutions.

Specifications

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

Similar Products

KLDR.300TXP

KLDR.100HXP

Current Rating: 0.1 A

KLDR.200HXP

Current Rating: 0.2 A

KLDR.400HXP

Current Rating: 0.4 A

Series: KLDR.400

KLDR.500HXP

Current Rating: 0.5 A

KLDR.600HXP

Current Rating: 0.6 A

Series: KLDR.600

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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.