Littelfuse H235001P - FAST-ACTING GLASS FUSE H-PACK 1PA. 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

H235001P

Alternate Item Number: 0235001.HXP

UPC: 079458908251


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Overview

The Littelfuse H235001P, SKU H235001P, represents a critical component for robust circuit protection in a wide array of industrial and electronic systems. This 5x20mm H-PACK fuse is engineered with a fast-acting response characteristic, ensuring immediate interruption of current flow during overcurrent events. Its design adheres strictly to UL, CSA, and ANCE 248 standards, providing assurance of reliable and consistent performance that meets stringent international safety and performance benchmarks. This compliance is paramount for applications where equipment integrity and user safety are non-negotiable. The H235001P is manufactured by Littelfuse, a globally recognized leader in circuit protection solutions, known for its commitment to quality and innovation. This specific fuse is available in two versatile formats: a standard cartridge style and an axial lead configuration. This flexibility allows for seamless integration into diverse PCB layouts and equipment designs, catering to both traditional and modern assembly processes. The glass body construction offers excellent dielectric strength and visual inspection capabilities, allowing technicians to quickly identify a blown fuse. Furthermore, this fuse is RoHS compliant and lead-free, aligning with the growing demand for environmentally responsible manufacturing practices and the phasing out of hazardous substances in electronic components. Key features and benefits of the Littelfuse H235001P include: * **Fast-Acting Protection:** Designed to swiftly interrupt fault currents, minimizing damage to sensitive downstream components. * **Industry Standard Compliance:** Meets UL, CSA, and ANCE 248 standards, ensuring broad applicability and reliability. * **Versatile Formats:** Available in both cartridge and axial lead options for flexible integration. * **RoHS Compliant & Lead-Free:** Supports environmentally conscious designs and global regulatory requirements. * **Durable Glass Body:** Provides excellent insulation and allows for easy visual inspection. This fuse is an ideal choice for applications demanding precise and rapid overcurrent protection. Typical use cases span across power supplies, industrial control panels, consumer electronics, telecommunications equipment, and various other sensitive electronic circuits. Its 1 Ampere rating makes it suitable for protecting circuits with moderate current requirements where a fast response is crucial to prevent damage from transient surges or short circuits. By selecting the Littelfuse H235001P, engineers and technicians can confidently implement a reliable and compliant circuit protection solution that upholds the integrity and longevity of their electronic designs. The manufacturer's reputation for producing high-quality, dependable components further solidifies the H235001P as a trusted choice for critical applications.
  • Littelfuse H235001P 5x20mm H-PACK fast-acting glass fuse
  • Rated at 1 Ampere for reliable circuit protection
  • Designed to meet UL, CSA, and ANCE 248 standards
  • Available in cartridge and axial lead formats
  • RoHS compliant and lead-free for environmentally conscious designs

Specifications

Amperage Rating
1 Amps
Application
protection in appliance or utilization equipment
Brand Name
Littelfuse
Connection Type
Cartridge/Axial Lead
Connection Type
Cartridge or Axial Lead
Current Rating
1 A
Material
Glass
Series
H-PACK
Size
5x20mm
Special Features
Fast-Acting
Standard
RoHS
Sub Brand
235 Series
Type
Glass Body Fuse
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.