Littelfuse H342012A - P MOUNT HOLDER H-PACK 12A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
Littelfuse

H342012A

UPC: 079458980660


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Specification Sheet

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Minimum Qty: 100

Multiplier: 100

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Overview

The Littelfuse H342012A, part of the robust H-PACK series, is a premium panel mount enclosed fuse holder engineered for superior circuit protection in demanding industrial and commercial environments. Designed to accommodate standard 3AG and AB type fuses, this assembly offers a reliable and secure solution for safeguarding sensitive electrical components and machinery from overcurrent events. Its enclosed design provides enhanced safety by preventing accidental contact with live fuse terminals, a critical consideration in high-traffic operational areas. The H342012A boasts a substantial 12A current rating, making it suitable for a wide array of power distribution and control applications. The panel mount configuration ensures straightforward and secure integration into control panels, electrical enclosures, and equipment chassis, facilitating a clean and organized installation. This feature is particularly valuable for OEMs and maintenance professionals who prioritize efficient assembly and serviceability. Littelfuse is a globally recognized leader in circuit protection, and the H342012A exemplifies their commitment to quality and performance. Constructed with durable materials, this fuse holder is built to withstand the rigors of industrial settings, including vibration, temperature fluctuations, and exposure to environmental factors. Its dependable operation contributes directly to reduced downtime and enhanced operational safety, minimizing the risk of equipment damage and ensuring business continuity. Key benefits and features of the Littelfuse H342012A include: * **Reliable Overcurrent Protection:** Effectively protects circuits from damaging overloads and short circuits using standard 3AG/AB fuses. * **Secure Panel Mounting:** Designed for easy and stable installation into panels and enclosures, promoting professional system integration. * **Enclosed Design:** Enhances safety by isolating fuse contacts and preventing accidental touch. * **Robust H-PACK Construction:** Built for durability and long-term performance in challenging industrial environments. * **12A Current Rating:** Suitable for a broad range of power requirements. This fuse holder is an ideal choice for applications within industrial automation, power supplies, motor control, HVAC systems, and general electrical equipment where reliable and safe circuit protection is paramount. By selecting the Littelfuse H342012A, users invest in a component that meets stringent industry standards, ensuring peace of mind and consistent operational integrity. Its straightforward installation and maintenance further contribute to its value proposition for professionals seeking dependable circuit protection solutions.
  • Panel mount enclosed fuse holder for 3AG/AB fuses
  • 12A current rating for robust circuit protection
  • H-PACK series construction ensures durability
  • Enclosed design enhances safety and prevents accidental contact
  • Ideal for industrial, commercial, and automation applications

Specifications

Application
NA
Brand Name
Littelfuse
Connection Type
Panel Mount
Current Rating
12 A
Material
Durable Industrial Materials
Mounting Type
Panel Mount
Mounting Type
Panel Mount Enclosed
Series
H-PACK
Size
3AG/AB fuse compatible
Special Features
Withstands 15 lb in mounting torque
Standard
RoHS
Sub Brand
342 Series
Type
Fuseholder
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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.