Littelfuse KLDR01.5HXP - KLDR01.5 is a Class CC fuse with an ampere rating of 1.5.
Littelfuse

KLDR01.5HXP

Alternate Item Number: KLDR01.5HXP

UPC: 079458792942


Documents & Media
BrochureTechnical BulletinTechnical DrawingSpecification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The **Littelfuse KLDR01.5HXP** is a high-performance **Class CC fuse** engineered for precise overcurrent protection in industrial and commercial electronic systems. Designed with a **1.5-ampere rating**, this fuse delivers rapid response to fault conditions, preventing damage to sensitive components while ensuring operational continuity. Part of Littelfuse’s trusted **KLDR series**, the KLDR01.5HXP adheres to stringent industry standards, including UL 248 and CSA certification, making it a preferred choice for professionals requiring dependable circuit protection in demanding environments. Class CC fuses are widely recognized for their compact design, high interrupting rating (typically **200,000 amperes**), and compatibility with modern electronic equipment. The **KLDR01.5HXP** is specifically optimized for applications where space constraints and precision protection are critical. Its **fast-acting characteristics** ensure that even minor overcurrent events are swiftly interrupted, reducing the risk of catastrophic failure in power supplies, control circuits, and automation systems. **Key Applications:** - **Power supplies** (switch-mode, linear, and industrial PSUs) - **Control panels and PLCs** (Programmable Logic Controllers) - **Motor drives and variable frequency drives (VFDs)** - **Sensors and instrumentation** in manufacturing and process control - **Telecom and data center equipment** requiring high-reliability protection **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection solutions, with over a century of innovation in fuse technology. The **KLDR series** is built on decades of expertise, incorporating advanced materials and manufacturing processes to ensure consistent performance. Professionals in industrial automation, renewable energy, and heavy machinery rely on Littelfuse fuses for their **predictable response times, thermal stability, and long service life**. **Installation and Compatibility:** The KLDR01.5HXP is designed for use in **Class CC fuse blocks, panels, and enclosures**, ensuring seamless integration with existing infrastructure. Its **2-pole, 1.5A rating** makes it ideal for protecting low-current circuits where precision is paramount. When selecting a fuse, engineers should consider: - **Interrupting rating** (matching system fault current) - **Response time** (fast-acting vs. time-delay) - **Voltage rating** (typically 600V AC/DC for Class CC) - **Environmental conditions** (temperature, vibration, and enclosure type) For applications requiring **higher current ratings or specialized protection**, Littelfuse offers a full range of Class CC fuses, including time-delay and high-speed variants. The KLDR01.5HXP is a cost-effective solution for OEMs and maintenance teams seeking **reliable, long-term protection** without compromising on performance. **Industry Trust and Compliance:** The KLDR01.5HXP meets **UL 248-14 (Class CC)**, **CSA C22.2 No. 248.14**, and **IEC 60269** standards, ensuring global acceptance in industrial and commercial markets. Its **compact 1/4" x 1-1/4" size** allows for high-density installations in control panels, while its **blade-style terminals** simplify replacement and maintenance. Whether you’re designing a new system or upgrading existing infrastructure, the **Littelfuse KLDR01.5HXP** provides the **precision, durability, and safety** required for modern electronic protection. Trust Littelfuse to deliver solutions that keep your operations running smoothly—**where reliability matters most**.
  • 1.5A Class CC fuse for precise overcurrent protection
  • Fast-acting response to prevent damage in sensitive electronics
  • UL 248 and CSA certified for industrial and commercial use
  • Compact 1/4" x 1-1/4" size for high-density installations
  • Compatible with Class CC fuse blocks and panels

Specifications

Application
Transformer Protection
Brand Name
Littelfuse
Connection Type
Blade-style terminals
Current Rating
1.5 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

Similar Products

KLDR01.5TXP


Voltage Rating: 600 V AC/DC

Size: Class CC (1/4" x 1-1/4")

Voltage Rating: 600V AC/DC

KLDR01.4HXP


Current Rating: 1.4 A

KLDR01.6HXP


Current Rating: 1.6 A

KLDR01.8HXP


Current Rating: 1.8 A

KLDR02.5HXP


Current Rating: 2.5 A

Size: Class CC

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.