Littelfuse 0234003.MXP - 5x20mm meduim- 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

0234003.MXP

UPC: 079458907353


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Technical BulletinTechnical DrawingSpecification Sheet

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Minimum Qty: 1000

Multiplier: 1000

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Overview

The Littelfuse 0234003.MXP is a high-quality 5x20mm medium-acting glass body fuse engineered for robust electrical circuit protection across a wide spectrum of industrial, commercial, and consumer electronics applications. Designed and manufactured to meet the stringent requirements of UL/CSA/ANCE 248 standards, this fuse provides reliable overcurrent interruption, safeguarding sensitive equipment from damage due to electrical faults. Littelfuse, a globally recognized leader in circuit protection, delivers exceptional performance with this fuse series. The glass body construction offers clear visual indication of fuse status and is ideal for applications where visual inspection is important. Its medium-acting characteristic ensures it will interrupt the circuit within a specified time frame under overload conditions, preventing cascading failures and minimizing downtime. This fuse is an essential component for engineers and technicians seeking dependable protection solutions for power supplies, control panels, instrumentation, and various electronic devices. Key features and benefits of the Littelfuse 0234003.MXP include: * **UL/CSA/ANCE 248 Standard Compliance:** Ensures adherence to rigorous safety and performance benchmarks, providing confidence in its protective capabilities. * **Medium-Acting Characteristic:** Offers a balance between fast-acting interruption for short circuits and time-delay for transient inrush currents, making it versatile for many applications. * **Glass Body Construction:** Facilitates easy visual inspection and is suitable for environments where chemical resistance is not a primary concern. * **RoHS Compliant and Lead-Free:** Meets environmental regulations, supporting sustainable manufacturing practices and ensuring compatibility with modern electronic assembly processes. * **Versatile Formats:** Available in both standard cartridge and axial lead configurations, allowing for flexible integration into diverse PCB designs and panel mount applications. This fuse is an integral part of any comprehensive electrical protection strategy. Its precise current interruption capabilities are critical for preventing damage to costly components and ensuring the longevity of electronic systems. Whether used in manufacturing equipment, telecommunications infrastructure, or advanced consumer electronics, the Littelfuse 0234003.MXP stands as a testament to Littelfuse's commitment to quality and reliability in circuit protection. Professionals can rely on this fuse to deliver consistent and effective protection, contributing to the overall safety and operational integrity of their electrical designs. The availability in multiple formats simplifies the design and assembly process, catering to the specific needs of different product architectures. Trust Littelfuse for your critical circuit protection needs.
  • Designed to UL/CSA/ANCE 248 Standard for assured safety and performance.
  • Medium-acting characteristic provides balanced overcurrent protection.
  • Durable glass body construction for visual inspection and reliability.
  • RoHS compliant and lead-free for environmental responsibility.
  • Available in cartridge and axial lead formats for flexible integration.

Specifications

Amperage Rating
3 Amperes
Application
electronic equipment & appliances
Connection Type
Cartridge/Axial Lead
Interrupt Rating
100A @ 250VAC, 10KA @ 125VAC Amperes
Interrupt Rating
0.1 kA
Material
Glass
Material
Glass Body
Mounting
Ferrule
Series
0234003.MXP
Series
5x20mm Medium-Acting Glass Body Fuse
Size
20mm L x 5.2mm dia mm
Size
5x20mm
Special Features
Medium-Acting Hz
Standard
UL Standard 248-14
Type
5x20mm cartridge
Voltage Rating
250 Volts
Package Weight (Imperial)
0.003 L
Package Weight (Metric)
1.270 g
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9F61 Size B Clips 1.6in

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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.