Littelfuse NH00CM4 - EUROPEAN STYLE TYPE NH FUSE CM 4A. Littelfuse® European style NH fuse links are designed for the protection of conductors and motors. The gL-gG characteristic fuse links are generally used to protect cables and installation lines from overloads and short-circuits. The aM characteristic fuse links are used for the short-circuit protection of motors and switchgear. They are available in NH00C to NH3 sizes up to 630 amperes.
Littelfuse

NH00CM4

UPC: 079458185829

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Overview

The Littelfuse NH00CM4 European style NH fuse link, SKU NH00CM4, is engineered for superior protection of critical electrical infrastructure, specifically conductors and motors in demanding industrial environments. As a vital component in electrical safety systems, this 4A fuse link offers reliable overcurrent and short-circuit protection, ensuring operational continuity and preventing costly equipment damage. Littelfuse, a globally recognized leader in circuit protection, delivers the NH00CM4 with a commitment to quality and performance. This fuse link is designed to meet stringent industry standards, providing peace of mind for engineers and maintenance professionals. Its European style design ensures compatibility with standard NH fuse holders, facilitating straightforward integration into existing electrical panels and systems. The NH00CM4 is part of a comprehensive range of NH fuse links available in sizes from NH00C up to NH3, catering to a wide spectrum of current requirements up to 630 amperes. The primary function of the Littelfuse NH00CM4 is to safeguard electrical circuits from the detrimental effects of overloads and short circuits. For applications requiring general protection of cables and installation lines, the gL-gG characteristic fuse links are the preferred choice. These fuse links are meticulously designed to interrupt fault currents quickly and safely, thereby preventing overheating, insulation damage, and potential fires. In scenarios involving motor protection and switchgear, the aM characteristic fuse links are specifically tailored to provide robust short-circuit protection. This distinction is crucial for motor circuits, which often experience high inrush currents during startup, necessitating a fuse that can withstand these transient conditions while still offering rapid response to damaging short circuits. Key features and benefits of the Littelfuse NH00CM4 include: * **Reliable Overcurrent Protection:** Effectively protects conductors and motors from damaging overloads and short circuits. * **Versatile Application:** Suitable for general cable and installation line protection (gL-gG) and specialized motor/switchgear short-circuit protection (aM). * **High-Quality Construction:** Manufactured by Littelfuse, a trusted name in circuit protection, ensuring durability and consistent performance. * **Standardized Design:** European style NH fuse link for easy integration into standard fuse holders. * **Wide Range Availability:** Part of a series available in NH00C to NH3 sizes, supporting diverse current ratings up to 630A. When selecting fuse links, professionals consider the specific protection requirements of the circuit, the expected fault levels, and the operational characteristics of the protected equipment. The Littelfuse NH00CM4, with its 4A rating and specific characteristics, is an ideal solution for many low-to-medium current industrial applications. Its implementation is a fundamental step in maintaining the integrity of electrical systems, reducing downtime, and enhancing workplace safety. Trust Littelfuse for dependable circuit protection solutions that are built to last and perform under pressure.
  • Littelfuse NH00CM4 European style NH fuse link
  • 4A current rating for precise protection
  • Designed for conductor and motor protection
  • Available in NH00C to NH3 sizes
  • Features gL-gG and aM characteristics for versatile application

Specifications

Application
Electronic
Brand Name
Littelfuse
Current Rating
4 A
Series
NH
Series
European style NH fuse links
Size
NH00C to NH3
Size
NH00C
Special Features
EUROPEAN STYLE
Sub Brand
NH Series
Type
NH Fuses
DIN D Fuse-link gG/Flink Size DII 500VAC 500VDC 4A Color code Brown

D214064

DIN D Fuse-link gG/Flink Size DII 500VAC 500VDC 4A Color code Brown
EUROPEAN STYLE TYPE NH FUSE CG 2A. Littelfuse® European style NH fuse links are designed for the protection of conductors and motors. The gL-gG characteristic fuse links are generally used to protect cables and installation lines from overloads and short-circuits. The aM characteristic fuse links are used for the short-circuit protection of motors and switchgear. They are available in NH00C to NH3 sizes up to 630 amperes.

NH00CG2

EUROPEAN STYLE TYPE NH FUSE CG 2A. Littelfuse® European style NH fuse links are designed for the protection of conductors and motors. The gL-gG characteristic fuse links are generally used to protect cables and installation lines from overloads and short-circuits. The aM characteristic fuse links are used for the short-circuit protection of motors and switchgear. They are available in NH00C to NH3 sizes up to 630 amperes.

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.