Littelfuse KLDR012.HXP - KLDR012 is a Class CC fuse with an ampere rating of 12.
Littelfuse

KLDR012.HXP

Alternate Item Number: KLDR012.HXP

UPC: 079458793154

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Overview

The Littelfuse KLDR012.HXP stands as a critical component for safeguarding industrial electrical systems. Engineered by Littelfuse, a globally recognized leader in circuit protection, this Class CC fuse (SKU: KLDR012.HXP) offers a robust 12-ampere current rating, making it an indispensable choice for a wide array of demanding applications. Its primary function is to provide fast-acting overcurrent protection, swiftly interrupting fault currents to prevent damage to sensitive equipment, minimize downtime, and ensure operational safety. Class CC fuses, like the KLDR012.HXP, are specifically designed for branch circuit protection in industrial settings. They are characterized by their compact size and high interrupting rating, allowing for efficient use of panel space while offering superior protection compared to lower-rated fuses. The 'fast-acting' nature of this fuse means it reacts almost instantaneously to dangerous current surges, a crucial feature in environments with inductive loads or frequent motor starts. This rapid response is vital for protecting motor control centers, power distribution units, and automation equipment from the destructive effects of short circuits and severe overloads. The KLDR012.HXP's 12A rating makes it suitable for a variety of applications, including: * **Motor Control:** Protecting individual motors and motor control circuits from overcurrent conditions, ensuring reliable operation and preventing premature failure. * **Power Distribution:** Safeguarding downstream components and circuits in electrical panels and distribution boards. * **Industrial Automation:** Providing essential protection for control systems, PLCs, and other sensitive electronic equipment within automated manufacturing processes. * **HVAC Systems:** Offering reliable protection for industrial heating, ventilation, and air conditioning units. Littelfuse's commitment to quality and innovation is evident in the KLDR012.HXP. Each fuse is manufactured to stringent standards, ensuring consistent performance and reliability. This dedication to quality means engineers and technicians can trust the KLDR012.HXP to perform as expected, even under the most challenging industrial conditions. The robust construction of the KLDR series contributes to its durability and long service life, reducing the need for frequent replacements and associated maintenance costs. By selecting the Littelfuse KLDR012.HXP, you are investing in a proven circuit protection solution that upholds the integrity of your electrical infrastructure, promotes operational continuity, and enhances overall system safety. Its precise current rating and fast-acting characteristics are key to preventing costly equipment damage and ensuring the efficient functioning of your industrial operations. The UNSPSC code for this product is 39121627, further categorizing its role in electrical protection systems.
  • Littelfuse KLDR012.HXP Class CC fuse with a 12A current rating.
  • Provides fast-acting overcurrent protection for industrial electrical systems.
  • Ideal for motor control, power distribution, and industrial automation applications.
  • Ensures reliable circuit protection, preventing equipment damage and downtime.
  • Manufactured by Littelfuse, a trusted leader in circuit protection solutions.

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Current Rating
12 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

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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.