Littelfuse H342058L - P MOUNT HOLDER H-PACK 58A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
Littelfuse

H342058L

UPC: 079458980806


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Overview

The Littelfuse H342058L Panel Mount Enclosed Fuse Holder is a premium solution designed for industrial and commercial electrical systems requiring reliable overcurrent protection. Engineered for 3AG/AB fuses with a 58A current rating, this H-PACK series holder delivers robust performance in high-demand environments where safety and durability are paramount. Its enclosed design ensures protection against environmental contaminants, dust, and accidental contact, while the panel mount configuration simplifies installation and maintenance in control panels, power distribution units, and machinery enclosures. This fuse holder is part of Littelfuse’s trusted H-PACK series, renowned for its high-quality construction and adherence to rigorous industry standards. The H342058L is specifically designed for applications where space efficiency and reliability are critical, such as in industrial automation, renewable energy systems, telecommunications infrastructure, and commercial building electrical panels. Its compact footprint and secure mounting mechanism make it ideal for tight panel spaces without compromising on performance or safety. Key features of the Littelfuse H342058L include a durable housing that resists corrosion and mechanical stress, ensuring long-term operation even in harsh industrial conditions. The enclosed design minimizes the risk of short circuits or arcing, enhancing system safety. Installation is straightforward, with pre-drilled mounting holes and clear labeling for easy identification and servicing. The fuse holder is compatible with standard 3AG/AB fuses, providing flexibility for a wide range of overcurrent protection needs. Professionals in electrical engineering, panel design, and maintenance rely on Littelfuse for its reputation as a leader in circuit protection solutions. The H342058L is no exception, offering a balance of performance, durability, and ease of use that meets the demands of modern electrical systems. Whether used in motor control centers, power supplies, or distribution boards, this fuse holder ensures consistent protection while reducing downtime and maintenance costs. For engineers and technicians seeking a dependable, high-quality fuse holder, the Littelfuse H342058L stands out as a top choice. Its combination of robust construction, industry-leading safety features, and compatibility with widely used fuse types makes it a versatile solution for a variety of applications. Trust Littelfuse to deliver the reliability and performance your electrical systems demand.
  • Panel mount enclosed design for secure installation in control panels
  • Compatible with 3AG/AB fuses for versatile overcurrent protection
  • 58A current rating for high-demand industrial applications
  • Durable construction resists corrosion and mechanical stress
  • Enclosed housing minimizes risk of short circuits and arcing

Specifications

Application
NA
Brand Name
Littelfuse
Current Rating
58 A
Mounting Type
Panel Mount
Series
H-PACK
Special Features
Withstands 15 lb in mounting torque
Standard
RoHS
Sub Brand
342 Series
Type
Fuseholder
PANEL MOUNT HOLDER KNURLED KNOB 8 58A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342858A

PANEL MOUNT HOLDER KNURLED KNOB 8 58A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 58A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342858A

P MOUNT HOLDER H-PACK 8 58A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 58A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342858L

P MOUNT HOLDER H-PACK 8 58A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 58A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342058A

P MOUNT HOLDER H-PACK 58A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 58A NEO WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342858P

P MOUNT HOLDER H-PACK 8 58A NEO WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 58AMP NEO L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342858PL

P MOUNT HOLDER H-PACK 8 58AMP NEO L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
PANEL MOUNT HOLDER KNURLED KNOB 48A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342048A

PANEL MOUNT HOLDER KNURLED KNOB 48A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 48A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342048L

P MOUNT HOLDER H-PACK 48A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 48A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342848L

P MOUNT HOLDER H-PACK 8 48A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 48A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342848A

P MOUNT HOLDER H-PACK 8 48A ASSEM. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 38A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342038L

P MOUNT HOLDER H-PACK 38A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 8 38A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342838L

P MOUNT HOLDER H-PACK 8 38A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

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.