Littelfuse KLKD012HXR - KLKD012-R is a Midget fuse with an ampere rating of 12.
Littelfuse

KLKD012HXR

Alternate Item Number: KLKD012.HXR

UPC: 079458943528


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Overview

The Littelfuse KLKD012HXR Midget fuse, SKU KLKD012HXR, is a critical component for ensuring the safety and operational integrity of industrial electrical systems. Engineered by Littelfuse, a globally recognized leader in circuit protection, this 12 Ampere fuse provides robust and reliable protection against overcurrent conditions, safeguarding sensitive equipment and preventing costly downtime. Its Midget form factor makes it suitable for a wide range of applications where space is a consideration, yet performance cannot be compromised. This fuse is designed to interrupt fault currents quickly and efficiently, thereby protecting downstream components from damage caused by short circuits or sustained overloads. The 12A rating is precisely calibrated for applications requiring this specific current carrying capacity, ensuring that the fuse operates within its intended parameters. Professionals in industrial settings rely on Littelfuse products for their consistent performance and durability, and the KLKD012HXR is no exception. It embodies the brand's commitment to quality and innovation in electrical safety. Key applications for the Littelfuse KLKD012HXR include: * **Control Panels:** Protecting the intricate circuitry within industrial control systems, ensuring reliable operation of machinery and automated processes. * **Power Supplies:** Acting as a first line of defense for power distribution units and converters, preventing damage from electrical anomalies. * **Industrial Equipment:** Integrating into a vast array of machinery, from manufacturing lines to HVAC systems, to provide essential overcurrent protection. * **Motor Circuits:** Offering protection for smaller motor loads where a 12A rating is appropriate. * **General Electrical Protection:** Serving as a versatile protective device in various industrial electrical circuits. The selection of an appropriate fuse is paramount in industrial electrical design. Factors such as continuous current, potential inrush currents, and ambient operating temperature all influence the choice of fuse. The Littelfuse KLKD012HXR, with its specific 12A rating and Midget form factor, is a well-suited option for many such scenarios. Its compact size facilitates easy installation and replacement, even in densely populated electrical enclosures. The robust construction ensures it can withstand the demanding conditions often found in industrial environments, providing long-term reliability and peace of mind. When specifying circuit protection, choosing a reputable manufacturer like Littelfuse is crucial. Their extensive experience and rigorous testing protocols mean that products like the KLKD012HXR meet stringent industry standards. This fuse is not merely a component; it is an integral part of a comprehensive safety strategy, designed to prevent catastrophic failures and maintain operational continuity. Trust the Littelfuse KLKD012HXR for dependable, high-performance circuit protection that meets the rigorous demands of modern industrial applications.
  • Littelfuse KLKD012HXR Midget fuse with a 12 Ampere rating.
  • Designed for reliable overcurrent protection in industrial applications.
  • Compact Midget form factor for space-constrained installations.
  • Ensures safety and prevents damage to electrical equipment.
  • Trusted quality and durability from manufacturer Littelfuse.

Specifications

Application
Power supplies
Brand Name
Littelfuse
Current Rating
12 A
Series
KLKD
Size
Midget
Special Features
Fast Acting Fuses
Standard
UL Listed/CSA Certified
Sub Brand
KLKD Series
Type
10x38 Fuses
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.