Littelfuse H342828L - P MOUNT HOLDER H-PACK 8 28A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
Littelfuse

H342828L

Alternate Item Number: 03420828HXL

UPC: 079458797718

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Overview

The Littelfuse H-PACK 8 Panel Mount Enclosed Fuse Holder (SKU: H342828L) represents a critical component for safeguarding electrical circuits in demanding industrial environments. Engineered by Littelfuse, a globally recognized leader in circuit protection, this fuse holder is designed for robust performance and long-term reliability. Its primary function is to securely house and protect 3AG or AB type fuses, acting as a vital barrier against overcurrents and short circuits that could otherwise damage sensitive equipment or pose safety hazards. This particular model, H342828L, features a substantial 28 Ampere (28A) current rating, making it suitable for a wide array of applications where significant electrical loads are present. The panel mount design is a key attribute, allowing for straightforward and secure installation directly onto control panels, enclosures, or machinery. This ensures that the fuse holder remains firmly in place, even under conditions of vibration or mechanical stress, which are common in industrial settings. The enclosed nature of the H-PACK 8 holder further enhances its durability by providing protection against dust, moisture, and other environmental contaminants that can degrade performance and shorten the lifespan of electrical components. This enclosure is crucial for maintaining consistent operational integrity and reducing the need for frequent maintenance. Key benefits of integrating the Littelfuse H-PACK 8 fuse holder into your electrical systems include enhanced safety, improved equipment longevity, and simplified maintenance procedures. By providing a reliable point of fuse replacement, it allows for quick and safe restoration of power following an overcurrent event, minimizing downtime. The professional-grade construction from Littelfuse guarantees that this component meets stringent industry standards for quality and performance. Typical applications for this fuse holder span across various sectors, including: * **Industrial Automation:** Protecting control systems, motor drives, and power supplies in manufacturing plants. * **Power Distribution:** Serving as a protective element in sub-panels and distribution boards. * **Heavy Machinery:** Ensuring the safe operation of electrical circuits in construction equipment, agricultural machinery, and other heavy-duty applications. * **Telecommunications:** Safeguarding power entry points and internal circuitry in robust communication infrastructure. * **Renewable Energy Systems:** Providing essential overcurrent protection in solar inverters and wind turbine control systems. The UNSPSC code 39121624 categorizes this product under 'Fuse holders', underscoring its specific role within the broader electrical components market. When selecting fuse holders, engineers and technicians prioritize factors such as current and voltage ratings, fuse type compatibility, environmental sealing, and ease of installation. The Littelfuse H-PACK 8 excels in these areas, offering a dependable solution for critical circuit protection needs. Trust in Littelfuse's extensive experience and commitment to quality to ensure the safety and efficiency of your electrical installations with the H-PACK 8 Panel Mount Enclosed Fuse Holder.
  • Panel Mount Enclosed Fuse Holder for 3AG/AB Fuses
  • 28 Ampere (28A) Current Rating for High-Load Applications
  • Robust Enclosed Design for Environmental Protection
  • Secure Panel Mounting for Stability and Safety
  • Trusted Littelfuse Quality for Industrial Reliability

Specifications

Application
NA
Brand Name
Littelfuse
Current Rating
28 A
Mounting Type
Panel Mount
Series
H-PACK 8
Special Features
Withstands 15 lb in mounting torque
Standard
RoHS
Sub Brand
342 Series
Type
Fuseholder
PANEL MOUNT HOLDER FLUTED KNOB 28A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342028A

PANEL MOUNT HOLDER FLUTED KNOB 28A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 28A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342028A

P MOUNT HOLDER H-PACK 28A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
PANEL MOUNT HOLDER FLUTED KNOB 8 28A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342828A

PANEL MOUNT HOLDER FLUTED KNOB 8 28A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 28A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342028L

P MOUNT HOLDER H-PACK 28A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
ACS PNL MNT HLDR W/LEADS 600V 30A HI-TEK

571007PLHT

ACS PNL MNT HLDR W/LEADS 600V 30A HI-TEK
Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

571RCC

Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.
Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

571027

Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.
Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

571RCCP

Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.
LPSM003ID is an indicating midget fuse dead front fuse holder with a maximum ampere rating of 30.

LPSM003ID

LPSM003ID is an indicating midget fuse dead front fuse holder with a maximum ampere rating of 30.
LPSM004 is a non-indicating midget fuse dead front fuse holder with a maximum ampere rating of 30.

LPSM004

LPSM004 is a non-indicating midget fuse dead front fuse holder with a maximum ampere rating of 30.
LPSC003 is a non-indicating Class CC dead front fuse holder with a maximum ampere rating of 30.

LPSC003

LPSC003 is a non-indicating Class CC dead front fuse holder with a maximum ampere rating of 30.
Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

571007

Panel mount fuseholders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuseholders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

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.