Littelfuse H342012P - P MOUNT HOLDER H-PACK 12A NEO WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
Littelfuse

H342012P

UPC: 079458980684

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Littelfuse H342012P is a robust and reliable panel mount enclosed fuse holder, engineered to provide critical overcurrent protection for 3AG and AB type fuses. As a key component within Littelfuse's esteemed H-PACK series, this 12A-rated holder is designed for demanding industrial and commercial environments where safety and operational continuity are paramount. Its innovative NEO Wash design enhances durability, offering superior resistance to environmental factors and ensuring long-term performance even under challenging conditions. Professionals in electrical engineering, panel building, and maintenance rely on Littelfuse for their unwavering commitment to quality and safety. The H342012P exemplifies this dedication, offering a secure and accessible solution for fuse replacement and system diagnostics. Its panel-mount configuration facilitates straightforward integration into control panels, power distribution units, machinery enclosures, and a wide array of electrical systems. The enclosed design not only protects the fuse from physical damage but also contributes to a safer operating environment by preventing accidental contact with live components. Key features and benefits of the Littelfuse H342012P include: * **High Current Rating:** Rated for 12A, suitable for a broad spectrum of protective applications. * **Fuse Compatibility:** Specifically designed for 3AG and AB type fuses, ensuring broad application flexibility. * **Panel Mount Design:** Enables secure and convenient installation directly onto equipment panels, simplifying wiring and access. * **H-PACK Series:** Part of a trusted product line known for its performance and reliability in industrial settings. * **NEO Wash Construction:** Offers enhanced environmental resistance and durability, extending the product's service life. * **Enclosed Protection:** Safeguards the fuse and prevents accidental contact, improving safety. This fuse holder is an indispensable component for protecting sensitive electronic equipment, motors, power supplies, and control circuits from the damaging effects of overloads and short circuits. Its ease of installation and maintenance makes it a preferred choice for OEMs and end-users alike. By incorporating the Littelfuse H342012P into your designs, you ensure a dependable layer of protection that contributes to the overall integrity and longevity of your electrical systems. Trust Littelfuse for superior fuse protection solutions that meet the rigorous demands of modern industry.
  • 12A rated panel mount enclosed fuse holder
  • Designed for 3AG and AB type fuses
  • Littelfuse H-PACK series for industrial reliability
  • NEO Wash design for enhanced durability
  • Secure panel mounting for easy integration and access

Specifications

Application
NA
Brand Name
Littelfuse
Current Rating
12 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 12A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342012A

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

H342012A

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

H342012L

P MOUNT HOLDER H-PACK 12A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
ACS SHOCK-SAFE FUSEHLDR 12A. Designed to eliminate electrical shock as defined by IEC standards 60065 and 60127, these panel-mount fuses holders offer a wide variety of options. This allows for inventory reduction and versatility. Anti-tease feature eliminates circuit interruption when knob is accidentally depressed Five fuse holder types for maximum flexibility. Two knob styles— screwdriver slot and fingergrip. Drip proof option available on screwdriver slot knob style. Two terminal choices depending on application.

H345612A

ACS SHOCK-SAFE FUSEHLDR 12A. Designed to eliminate electrical shock as defined by IEC standards 60065 and 60127, these panel-mount fuses holders offer a wide variety of options. This allows for inventory reduction and versatility. Anti-tease feature eliminates circuit interruption when knob is accidentally depressed Five fuse holder types for maximum flexibility. Two knob styles— screwdriver slot and fingergrip. Drip proof option available on screwdriver slot knob style. Two terminal choices depending on application.
PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF8-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.

3453RF8-010

PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF8-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.
PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF1-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.

3453RF1-010

PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF1-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.
PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF7-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.

3453RF7-010

PANLMOUNT SHKSAF FSEHLDR 3AG FSE RF7-010. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruptionwhen knob is accidentally depressed.
PANEL MOUNT HOLDER FLUTED KNOB 14A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

342014A

PANEL MOUNT HOLDER FLUTED KNOB 14A. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
P MOUNT HOLDER H-PACK 14A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.

H342014L

P MOUNT HOLDER H-PACK 14A L WASH. Panel Mount Enclosed Fuse Holders for 3AG/AB Fuses.
INLINE/PANEL MOUNT HOLDER ATO 10A. ATO Style - In-Line Terminal - Panel Mount Fuseholder.

155310A

INLINE/PANEL MOUNT HOLDER ATO 10A. ATO Style - In-Line Terminal - Panel Mount Fuseholder.
PANEL MOUNT ALARM FUSE FUSEHOLDER. Ideal for telecommunications and control panel circuits, the 482 Series fuseholder series is designed for use with Littelfuse 481 Alarm Indicating Fuses. Each holder is designed to accept other manufacturer’s replacement fuses as well. The fuseholder is available in three versions: PCB Mount - 15A: Can be soldered directly to a printed circuit board. Rated up to 15 amperes. Available in single pole or gangable up to 20 poles. Fuseholder is keyed to prevent insertion of 20 ampere fuse. Can be soldered directly to a printed circuit board. Rated up to 15 amperes. Available in single pole or gangable up to 20 poles. Fuseholder is keyed to prevent insertion of 20 ampere fuse. Panel Mount - 20A: Available in a single pole version rated up to 20 amperes. Large leads for wire attachment. Available in a single pole version rated up to 20 amperes. Large leads for wire attachment. Panel Mount - 15A: 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse. 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse.

04820001ZXP

PANEL MOUNT ALARM FUSE FUSEHOLDER. Ideal for telecommunications and control panel circuits, the 482 Series fuseholder series is designed for use with Littelfuse 481 Alarm Indicating Fuses. Each holder is designed to accept other manufacturer’s replacement fuses as well. The fuseholder is available in three versions: PCB Mount - 15A: Can be soldered directly to a printed circuit board. Rated up to 15 amperes. Available in single pole or gangable up to 20 poles. Fuseholder is keyed to prevent insertion of 20 ampere fuse. Can be soldered directly to a printed circuit board. Rated up to 15 amperes. Available in single pole or gangable up to 20 poles. Fuseholder is keyed to prevent insertion of 20 ampere fuse. Panel Mount - 20A: Available in a single pole version rated up to 20 amperes. Large leads for wire attachment. Available in a single pole version rated up to 20 amperes. Large leads for wire attachment. Panel Mount - 15A: 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse. 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse.
344 INDICATING PANEL 344 Bar Knob 16-32V. Blown-Fuse Indicating Panel Mount Fuseholder for 3AG Fuses (Bar Knob).

344024A

344 INDICATING PANEL 344 Bar Knob 16-32V. Blown-Fuse Indicating Panel Mount Fuseholder for 3AG Fuses (Bar Knob).

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.