Littelfuse KLDR007.TXP - KLDR007 is a Class CC fuse with an ampere rating of 7.
Littelfuse

KLDR007.TXP

Alternate Item Number: KLDR007.TXP

UPC: 079458792676


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Minimum Qty: 10

Multiplier: 10

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Overview

The **Littelfuse KLDR007.TXP** is a high-performance **Class CC fuse** engineered for **industrial circuit protection**, delivering precise 7-ampere overcurrent interruption in critical applications. Designed to meet the rigorous demands of modern industrial environments, this fuse combines **compact durability** with **fast-acting response** to safeguard sensitive electronic components from damaging fault currents. As part of Littelfuse’s trusted **KLDR series**, the KLDR007.TXP exemplifies the manufacturer’s commitment to **reliability, safety, and compliance** with industry standards, making it a preferred choice for professionals in power distribution, automation, and control systems. Class CC fuses like the KLDR007.TXP are specifically formulated for **high-interrupting capacity (HIC)** applications, where rapid fault clearance is essential to prevent equipment failure or fire hazards. With a **7A rating**, this fuse is ideal for protecting low-to-moderate current circuits in **power supplies, motor controllers, PLCs, and industrial machinery**, where consistent performance under variable load conditions is critical. Its **time-delay (T) design** allows for temporary surges during startup or transient events without nuisance tripping, ensuring uninterrupted operation in dynamic industrial settings. **Key features of the Littelfuse KLDR007.TXP include:** - **High interrupting rating (100kA)** for superior fault current protection in industrial systems. - **Compact, space-saving design** compatible with Class CC fuse blocks and panels, optimizing panel real estate. - **Fast-acting response** to minimize downtime and reduce risk of equipment damage during overcurrent events. - **UL 248-4 and CSA certification** compliance, meeting North American safety standards for industrial applications. - **Robust construction** with a durable ceramic body and silver-plated end caps for long-term reliability. Industrial professionals rely on **Littelfuse** for circuit protection solutions due to the brand’s **decades of expertise** in fuse technology and its reputation for **innovation and quality**. The KLDR series, in particular, is widely adopted in **manufacturing, renewable energy, and automation sectors**, where **precision protection** is non-negotiable. Whether deployed in **variable frequency drives (VFDs), industrial PCs, or control panels**, the KLDR007.TXP ensures **consistent performance** while adhering to stringent safety protocols. **Installation and selection considerations:** - **Fuse holders:** Ensure compatibility with **Class CC fuse blocks** (e.g., Littelfuse’s KLDR series holders) for secure mounting. - **Application matching:** Select the 7A rating for circuits where the **continuous load current** does not exceed 7A, with consideration for startup inrush currents. - **Environmental factors:** The KLDR007.TXP is designed for **indoor industrial environments** but may require additional enclosures in dusty or corrosive conditions. - **Maintenance:** Regular inspection for **corrosion or overheating** at connection points ensures long-term reliability. For engineers and technicians seeking a **proven, high-quality fuse** for industrial circuit protection, the **Littelfuse KLDR007.TXP** delivers **unmatched performance, safety, and durability**. Its **time-tested design**, backed by Littelfuse’s global reputation, makes it a **smart investment** for protecting critical infrastructure in today’s fast-paced industrial landscape.
  • 7A Class CC fuse for industrial overcurrent protection
  • High interrupting rating (100kA) for fault current safety
  • Time-delay design for temporary surges without tripping
  • Compact, durable construction for space-efficient installations
  • UL 248-4 and CSA certified for North American industrial use

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Current Rating
7 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.