Littelfuse 0235.250MXEP - FAST-ACTING GLASS FUSE M-PACK .250EPA. 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

0235.250MXEP

UPC: 079458907926


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Minimum Qty: 1000

Multiplier: 1000

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Overview

The **Littelfuse 0235.250MXEP** is a precision-engineered **5x20mm fast-acting glass fuse** designed to deliver reliable overcurrent protection in critical electrical and electronic circuits. Part of Littelfuse’s trusted **M-PACK series**, this fuse combines robust construction with compliance to **UL/CSA/ANCE 248 standards**, ensuring safety and performance across diverse applications. With a **0.250A current rating**, it is engineered to interrupt fault currents swiftly, preventing damage to sensitive components while maintaining circuit integrity. The **axial lead configuration** and **RoHS-compliant, lead-free design** make it ideal for modern, environmentally conscious installations in industrial, automotive, and consumer electronics. This fuse features a **glass body** that provides excellent thermal and mechanical durability, allowing it to withstand harsh operating conditions. Its **fast-acting response** ensures rapid disconnection during overcurrent events, protecting downstream equipment from catastrophic failure. The **M-PACK series** is widely recognized for its consistency and reliability, making it a preferred choice among engineers and technicians who demand precision in circuit protection. **Key Applications:** - **Industrial Control Systems:** Protects PLCs, motor controllers, and power supplies from transient surges. - **Automotive Electronics:** Safeguards sensors, control modules, and lighting circuits in vehicles. - **Consumer Electronics:** Ideal for power adapters, chargers, and small appliances where space and reliability are critical. - **Telecommunications:** Ensures stable operation of routers, switches, and networking equipment. - **Renewable Energy Systems:** Provides overcurrent protection in solar inverters and battery management systems. **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with over a century of innovation in fuse technology. The company’s products are trusted in mission-critical applications where failure is not an option. The **0235.250MXEP** leverages Littelfuse’s expertise in **UL-certified designs**, ensuring compliance with international safety standards. Its **compact 5x20mm form factor** makes it easy to integrate into tight spaces, while the **axial lead design** simplifies installation in both through-hole and surface-mount applications. **Installation and Selection Considerations:** When selecting a fuse, engineers must consider the **nominal current rating**, **response time**, and **voltage rating** to match the application’s requirements. The **0.250A rating** of this fuse makes it suitable for low-power circuits where precise current limitation is essential. For optimal performance, ensure the fuse is installed in a location with adequate ventilation to dissipate heat. Regular inspection of the fuse and its mounting points is recommended to maintain reliability over time. **Industry Trust and Compliance:** The **0235.250MXEP** meets **RoHS and lead-free directives**, aligning with global environmental regulations. Its compliance with **UL/CSA/ANCE 248** standards guarantees that it meets rigorous safety and performance benchmarks. Whether deployed in a factory automation system, a vehicle’s electrical architecture, or a consumer device, this fuse delivers the protection and peace of mind that professionals demand. Trust Littelfuse for **uncompromising circuit protection** in any application.
  • 0.250A fast-acting fuse for precise overcurrent protection
  • 5x20mm glass body with axial lead configuration
  • UL/CSA/ANCE 248 compliant for global safety standards
  • RoHS and lead-free compliant for environmental sustainability
  • Ideal for industrial, automotive, and consumer electronics applications

Specifications

Application
electronic equipment & appliances
Brand Name
Littelfuse
Connection Type
Axial Lead
Current Rating
0.250 A
Material
Glass
Series
M-PACK
Size
5x20 mm
Special Features
Fast-Acting
Standard
UL/CSA/ANCE 248 Standard
Sub Brand
235 Series
Type
5 x 20 mm UL/CSA Fast-Acting
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.