Littelfuse 0225004.MXUP - FAST-ACTING 225 GLASS M-PACK 4A. The 2AG Fast-Acting Fuses are available in cartridge form or with axial leads. 2AG Fuses provide the same performance characteristics as their 3AG counterpart, while occupying one-third the space. Sleeved fuses are available. Features: In accordance with underwriter’s Laboratories Standard UL 248-14. Available in cartridge and axial lead form and with various forming dimensions. RoHS compliant and Lead-free.
Littelfuse

0225004.MXUP

UPC: 079458112009

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Minimum Qty: 1000

Multiplier: 1000

*Contact for lower quantities*

Overview

The **Littelfuse 2AG Fast-Acting 4A Glass Cartridge Fuse (SKU: 0225004.MXUP)** is a precision-engineered electrical protection solution designed for applications where space efficiency and reliability are critical. As part of Littelfuse’s industry-leading fuse portfolio, this compact 2AG fuse delivers exceptional performance while occupying one-third the space of traditional 3AG fuses, making it an ideal choice for modern, space-constrained designs. Engineered to meet the rigorous standards of **Underwriter’s Laboratories UL 248-14**, this RoHS-compliant and lead-free fuse ensures compliance with global safety regulations while providing robust circuit protection. This **4A fast-acting fuse** is available in both **cartridge and axial lead configurations**, offering versatility for a wide range of mounting requirements. Its fast-acting response time makes it particularly well-suited for protecting sensitive electronic components, power supplies, and control circuits from overcurrent conditions. Whether used in industrial automation, telecommunications, automotive electronics, or consumer appliances, the **Littelfuse 2AG Fast-Acting Fuse** provides a reliable safeguard against transient surges and fault currents. **Key Features and Benefits:** - **Compact 2AG Design:** Occupies one-third the space of 3AG fuses, enabling efficient use of PCB and panel real estate without compromising protection. - **Fast-Acting Response:** Provides rapid interruption of fault currents to minimize damage to sensitive components, ensuring system uptime and reliability. - **UL 248-14 Certified:** Meets stringent safety standards for overcurrent protection, offering peace of mind in critical applications. - **RoHS-Compliant & Lead-Free:** Aligns with environmental regulations and modern manufacturing requirements, supporting sustainable design practices. - **Versatile Mounting Options:** Available in cartridge and axial lead forms, accommodating diverse installation needs across industries. **Typical Applications:** The **Littelfuse 2AG Fast-Acting 4A Fuse** is widely used in applications such as: - **Industrial Automation:** Protecting PLCs, sensors, and motor control circuits from overcurrent events. - **Telecommunications:** Safeguarding power supplies and data transmission equipment in networking infrastructure. - **Automotive Electronics:** Providing circuit protection in control modules, infotainment systems, and battery management systems. - **Consumer Electronics:** Ensuring safety in power adapters, chargers, and small appliances where compact form factors are essential. - **Renewable Energy Systems:** Protecting inverters, charge controllers, and battery storage systems from fault conditions. **Why Choose Littelfuse?** With over **100 years of expertise in circuit protection**, Littelfuse is a trusted name in the electrical and electronics industry. The company’s fuses are renowned for their **precision engineering, reliability, and adherence to global safety standards**, making them a preferred choice for engineers and procurement professionals worldwide. The **2AG Fast-Acting Fuse** exemplifies Littelfuse’s commitment to innovation, offering a compact yet high-performance solution for modern electrical systems. **Installation and Selection Considerations:** When selecting a fuse for your application, consider the **operating environment, fault current ratings, and response time requirements**. The **Littelfuse 2AG Fast-Acting 4A Fuse** is designed for applications where fast interruption is critical, such as in power supplies or control circuits. For optimal performance, ensure proper sizing and mounting—whether in a fuse holder, PCB, or panel mount configuration. Littelfuse provides comprehensive technical documentation and support to assist engineers in selecting the right fuse for their specific needs. For applications demanding **compact size, fast response, and compliance with industry standards**, the **Littelfuse 2AG Fast-Acting 4A Glass Cartridge Fuse** stands out as a superior choice. Its combination of performance, versatility, and reliability makes it an essential component in modern electrical protection strategies.
  • Compact 2AG design (1/3 the size of 3AG fuses)
  • Fast-acting response for sensitive electronic protection
  • UL 248-14 certified for safety and reliability
  • RoHS-compliant and lead-free construction
  • Available in cartridge and axial lead configurations

Specifications

Application
electronic equipment & appliances
Brand Name
Littelfuse
Connection Type
Cartridge/Axial Lead
Current Rating
4 A
Material
Glass
Mounting Type
PCB/Panel Mount
Series
2AG Fast-Acting
Size
2AG
Special Features
Fast-Acting
Standard
UL 248-14
Sub Brand
225 Series
Type
2AG 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 Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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
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.