Littelfuse H314008P - FAST-ACTING TYPE CERAMIC H-PACK 8A. The 3AB Fast-Acting Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected. Features: In accordance with UL Standard 248-14. Available in cartridge and axial lead format and with various forming dimensions. RoHS compliant and Lead-free.
Littelfuse

H314008P

Alternate Item Number: 0314008.HXP

UPC: 079458924022


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Minimum Qty: 100

Multiplier: 100

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Overview

The **Littelfuse 3AB Fast-Acting Ceramic Fuse (SKU: H314008P)** is a high-performance overcurrent protection solution engineered for demanding industrial and commercial applications where reliability and precision are critical. Designed with a robust ceramic body, this fuse delivers superior interrupting ratings and voltage capabilities, making it an ideal choice for circuits subjected to high current loads or transient surges. Certified to **UL Standard 248-14**, the 3AB series ensures compliance with stringent safety and performance benchmarks, providing engineers and technicians with confidence in its operational integrity. **Key Features and Benefits:** - **High Interrupting Ratings:** The ceramic construction enables the fuse to safely interrupt high fault currents, protecting sensitive downstream components from catastrophic damage. This is particularly valuable in power distribution systems, motor control circuits, and industrial machinery where sudden overloads can occur. - **Fast-Acting Response:** Engineered for rapid response times, the 3AB fuse minimizes downtime and reduces the risk of equipment failure during fault conditions. Its fast-acting characteristic is crucial in applications requiring immediate protection, such as semiconductor manufacturing, renewable energy systems, and medical equipment. - **Versatile Form Factors:** Available in both **cartridge and axial lead configurations**, the 3AB series offers flexibility for integration into diverse circuit designs. Whether mounted on PCBs, chassis, or within enclosed panels, these fuses accommodate a wide range of installation requirements. - **Environmental Compliance:** Fully **RoHS compliant and lead-free**, the Littelfuse 3AB fuse aligns with global sustainability initiatives while meeting regulatory standards. This makes it a preferred choice for OEMs and end-users prioritizing eco-friendly components without compromising performance. - **Industry-Recognized Certification:** Compliance with **UL 248-14** underscores the fuse’s adherence to North American safety standards, ensuring it meets the rigorous demands of industrial, automotive, and telecommunications sectors. Littelfuse’s reputation for manufacturing high-quality protection devices further reinforces its suitability for mission-critical applications. **Typical Applications:** The **Littelfuse 3AB Fast-Acting Ceramic Fuse** is widely deployed across industries where overcurrent protection is non-negotiable. In **industrial automation**, it safeguards PLCs, drives, and control panels from overloads, while in **power supplies and converters**, it ensures stable operation under fluctuating load conditions. The automotive sector leverages these fuses in battery management systems and charging infrastructure, where reliability is paramount. Additionally, the 3AB series is a staple in **telecommunications equipment**, **data centers**, and **renewable energy systems**, providing a critical layer of defense against electrical faults. **Selection and Installation Considerations:** When selecting a fuse for a specific application, engineers must evaluate the **maximum fault current**, **voltage rating**, and **response time** to ensure optimal protection. The **Littelfuse 3AB** excels in scenarios requiring a balance between fast tripping and high interrupting capacity. Installation is straightforward, with options for **panel mounting, PCB soldering, or chassis integration**, depending on the form factor chosen. Proper sizing and placement are essential to maximize performance and longevity, and Littelfuse’s technical documentation provides detailed guidelines for optimal deployment. **Why Choose Littelfuse?** With over a century of innovation in circuit protection, Littelfuse is a trusted name in the industry, known for its commitment to quality, reliability, and customer support. The **3AB series** exemplifies this legacy, offering a fusion of advanced materials, rigorous testing, and compliance with global standards. For professionals seeking a dependable, high-performance fuse that delivers peace of mind in critical applications, the **Littelfuse 3AB Fast-Acting Ceramic Fuse (H314008P)** stands as a premier choice.
  • Ceramic body construction for high interrupting ratings
  • Fast-acting response for rapid fault protection
  • Available in cartridge and axial lead formats
  • UL 248-14 and RoHS compliant
  • Ideal for high-current industrial and commercial applications

Specifications

Amperage Rating
8 Amps
Application
NA
Brand Name
Littelfuse
Current Rating
8 A
Material
Ceramic
Mounting Type
Cartridge, Axial Lead
Series
3AB
Series
3AB Series
Special Features
Available in cartridge and axial lead format
Standard
UL Standard 248-14
Sub Brand
314 Series
Type
Fast Acting 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.