Littelfuse H312007P - FAST-ACTING TYPE GLASS H-PACK 7A. The 3AG Fast-Acting Fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection. 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

H312007P

Alternate Item Number: 0312007.HXP

UPC: 079458922073


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Overview

The Littelfuse H312007P is a high-performance 3AG fast-acting glass fuse designed to deliver robust and cost-effective circuit protection across a wide spectrum of industrial applications. Engineered by Littelfuse, a globally recognized leader in circuit protection solutions, this fuse (SKU: H312007P) offers dependable performance and meets stringent industry standards. Its fast-acting characteristic ensures rapid interruption of fault currents, safeguarding sensitive electronic components and equipment from damage caused by overcurrents or short circuits. This particular model boasts a 7A current rating, making it suitable for applications requiring moderate current handling capabilities. The glass body construction provides excellent visibility into the fuse element, allowing for quick visual inspection to determine if a fuse has blown. The H-Pack designation signifies its adherence to specific packaging and form factor requirements, ensuring compatibility with a variety of mounting solutions. Furthermore, the Littelfuse H312007P is manufactured in accordance with UL Standard 248-14, a critical certification that validates its safety and reliability for use in demanding industrial environments. Flexibility in integration is a key advantage of the 3AG series. The H312007P is available in both cartridge and axial lead formats, with various forming dimensions. This versatility allows engineers to select the optimal configuration for their specific PCB layout or enclosure design, simplifying the integration process and reducing design complexity. Whether you require a standard cartridge fuse for a fuse holder or an axial leaded component for direct soldering onto a circuit board, the 3AG series provides a solution. In addition to its performance and flexibility, the Littelfuse H312007P is RoHS compliant and lead-free. This commitment to environmental responsibility ensures that the product meets global regulations concerning hazardous substances, making it an ideal choice for manufacturers focused on sustainable product development and international market compliance. The absence of lead also contributes to a safer manufacturing process and end-product. Key benefits and features of the Littelfuse H312007P include: * **Reliable Circuit Protection:** Fast-acting design provides rapid response to overcurrents. * **UL 248-14 Compliance:** Meets rigorous safety and performance standards. * **Versatile Formats:** Available in cartridge and axial lead options for diverse applications. * **RoHS Compliant & Lead-Free:** Adheres to environmental regulations. * **Cost-Effective Solution:** Offers excellent protection without compromising budget. * **Durable Glass Construction:** Allows for visual inspection and ensures longevity. This fuse is an essential component in a multitude of industrial sectors, including telecommunications, industrial automation, power supplies, consumer electronics, and automotive applications. Its ability to reliably protect equipment makes it a trusted choice for engineers and designers seeking dependable circuit protection. By selecting the Littelfuse H312007P, you are investing in a proven solution from a manufacturer renowned for its commitment to quality and innovation in the field of circuit protection.
  • Littelfuse 3AG Fast-Acting Glass Fuse, 7A current rating
  • Type G H-Pack configuration for industrial applications
  • Compliant with UL Standard 248-14 for safety and reliability
  • Available in cartridge and axial lead formats for design flexibility
  • RoHS compliant and Lead-free for environmental responsibility

Specifications

Application
NA
Brand Name
Littelfuse
Special Features
Available in cartridge and axial lead format
Standard
UL Standard 248-14
Sub Brand
312 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.