Littelfuse H235005.EP - FAST-ACTING GLASS FUSE H-PACK 5EPA. 5x20mm medium-acting glass body fuse designed to UL specification. Features: Designed to UL/CSA/ANCE 248 Standard. Available in cartridge and axial lead format RoHS compliant and lead-free.
Littelfuse

H235005.EP

Alternate Item Number: 0235005.HXEP

UPC: 079458913286

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Minimum Qty: 100

Multiplier: 100

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Overview

The **Littelfuse H235005.EP** is a high-performance **5x20mm fast-acting glass fuse** engineered for robust overcurrent protection in industrial, commercial, and consumer electronics. Designed to meet stringent **UL/CSA/ANCE 248** standards, this fuse delivers reliable interruption of fault currents while ensuring compliance with global safety regulations. Its **glass body construction** provides exceptional dielectric strength and thermal stability, making it ideal for harsh operating environments where reliability is critical. Available in both **cartridge and axial lead formats**, the H235005.EP offers installation flexibility to suit diverse circuit designs, from compact consumer devices to large-scale industrial machinery. **Key Features & Benefits:** - **Fast-Acting Response:** Engineered for rapid fault detection and interruption, the H235005.EP minimizes damage to sensitive components by isolating overcurrent conditions within milliseconds. This is particularly crucial in power supplies, motor drives, and control systems where even brief overcurrents can lead to catastrophic failures. - **UL/CSA/ANCE 248 Compliance:** Certified to meet international safety standards, this fuse ensures consistent performance across global markets. The compliance with **UL 248** (North America), **CSA C22.2 No. 248** (Canada), and **ANCE** (Mexico) guarantees interoperability and regulatory acceptance in industrial and commercial applications. - **RoHS & Lead-Free Compliance:** Manufactured without hazardous substances, the H235005.EP aligns with **RoHS (Restriction of Hazardous Substances)** directives, making it suitable for environmentally conscious applications and markets with strict regulatory requirements. - **Versatile Mounting Options:** Whether your design requires **cartridge-style** insertion for panel-mounted applications or **axial leads** for PCB integration, this fuse adapts seamlessly to your system’s requirements. The axial lead version is particularly well-suited for space-constrained designs, while the cartridge format excels in high-power distribution panels. - **Durable Glass Construction:** The **glass body** provides superior mechanical strength and thermal shock resistance, ensuring long-term reliability even in high-vibration or high-temperature environments. This construction also enhances visibility for inspection and maintenance, reducing downtime in critical systems. **Typical Applications:** The H235005.EP is a versatile solution for a wide range of industries, including: - **Power Supplies & Converters:** Protecting transformers, rectifiers, and DC-DC converters from overloads and short circuits. - **Industrial Equipment:** Safeguarding motor controllers, PLCs, and automation systems where consistent performance is non-negotiable. - **Consumer Electronics:** Ideal for TVs, audio systems, and home appliances where compact size and reliability are paramount. - **Telecommunications:** Ensuring uptime in network infrastructure by preventing damage to sensitive components during transient events. - **Automotive & Transportation:** Used in auxiliary systems, lighting, and control modules where environmental durability and fast response are essential. **Selection & Installation Best Practices:** When choosing a fuse for your application, consider the **nominal current rating**, **breaking capacity**, and **response time** to match the fuse’s characteristics with your system’s requirements. The H235005.EP is designed for **medium-acting** protection, balancing fast response with sufficient time delay to avoid nuisance tripping in inductive loads. For optimal performance: - **Verify the current rating** matches your circuit’s continuous load. - **Ensure the breaking capacity** exceeds the prospective fault current in your system. - **Follow manufacturer guidelines** for mounting orientation and clearance to prevent thermal buildup or arcing. - **Inspect regularly** for signs of degradation, such as discoloration or cracks, which may indicate the need for replacement. **Why Choose Littelfuse?** With over a century of innovation in circuit protection, **Littelfuse** is a trusted name in industrial and electronic safety. The company’s **H-Pack series**, including the H235005.EP, is renowned for its precision engineering, rigorous testing, and adherence to global standards. Littelfuse’s commitment to quality ensures that every fuse delivers consistent performance, reducing the risk of equipment failure and downtime. Whether you’re designing a new system or retrofitting an existing one, the H235005.EP provides the reliability and compliance you need to protect your investment and maintain operational integrity.
  • 5x20mm fast-acting glass fuse for high-reliability overcurrent protection
  • UL/CSA/ANCE 248 compliant for global market acceptance
  • Available in cartridge and axial lead formats for versatile installation
  • RoHS-compliant and lead-free for environmentally responsible use
  • Glass body construction ensures durability and thermal stability

Specifications

Amperage Rating
5 AMPS
Application
protection in appliance or utilization equipment
Brand Name
Littelfuse
Connection Type
Cartridge/Axial Lead
Material
Glass
Mounting Type
Cartridge/Axial Lead
Series
H-PACK
Size
5x20mm
Special Features
Fast-Acting
Standard
RoHS
Sub Brand
235 Series
Type
Glass Body Fuse
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Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

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

1SCM8

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9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
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.

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.