Littelfuse H3455LF1A - ACS INTL SHOCKSAFE 5X20MM FUSEHLDR LF1A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.
Littelfuse

H3455LF1A

UPC: 079458974522


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Specification Sheet

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Minimum Qty: 100

Multiplier: 100

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Overview

The Littelfuse H3455LF1A International Shock-Safe Panel Mount Fuseholder is a critical component for ensuring robust and safe electrical circuit protection in demanding industrial environments. Engineered by Littelfuse, a globally recognized leader in circuit protection solutions, this fuseholder (SKU: H3455LF1A) is specifically designed to accommodate standard 5x20mm fuses, offering a reliable barrier against overcurrent and short-circuit conditions. Its 'Shock-Safe' designation is paramount in industrial settings where operator safety is a top priority. This feature significantly reduces the risk of accidental contact with live fuse terminals, providing an enhanced layer of protection during fuse replacement or inspection. The panel mount design facilitates secure and permanent installation into control panels, machinery enclosures, and other critical equipment, ensuring the fuseholder remains in place even under vibration or stress. Key benefits and features of the Littelfuse H3455LF1A include: * **Enhanced Safety:** The Shock-Safe design minimizes electrical hazards for personnel. * **Universal Fuse Compatibility:** Accepts standard 5x20mm fuses, offering broad application flexibility. * **Durable Construction:** Built to withstand the rigors of industrial use, ensuring long-term reliability. * **Secure Panel Mounting:** Provides a stable and permanent fixture within electrical enclosures. * **Reliable Overcurrent Protection:** Acts as a crucial first line of defense for sensitive electrical components. This fuseholder is an indispensable part of any industrial electrical system, protecting valuable equipment and preventing costly downtime. Its application spans a wide range of industries, including manufacturing, automation, telecommunications, and power distribution, where consistent and dependable circuit protection is non-negotiable. The ease of installation and maintenance further contributes to its value, allowing for quick fuse changes without compromising safety or operational continuity. When selecting fuseholders for industrial applications, factors such as environmental resistance, current and voltage ratings (though not specified here, typical industrial fuseholders are designed for robust performance), and safety certifications are crucial. The Littelfuse H3455LF1A, with its Shock-Safe feature and robust build, addresses these critical requirements. Professionals trust Littelfuse for their commitment to quality and innovation in circuit protection, making the H3455LF1A an excellent choice for safeguarding your industrial electrical infrastructure. Its UNSPSC code, 39121624, categorizes it within electrical fuse and protector components, underscoring its specific industrial utility.
  • International Shock-Safe design for enhanced operator safety
  • Panel mount for secure and permanent installation
  • Accommodates standard 5x20mm fuses
  • Durable construction for industrial environments
  • Reliable overcurrent and short-circuit protection

Specifications

Brand Name
Littelfuse
Special Features
See in the web sheet
Standard
UL Listed CSA
Sub Brand
Shock-Safe
Type
Panel Fuseholder
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Control Transformer Accessories - Secondary Fuse Kit 3

SFK3

Control Transformer Accessories - Secondary Fuse Kit 3
Features:For (2) Fuses with Primary and Secondary Finger Safe Covers Kit, Application:Control Transformer, Class:CC

FBPC1

Features:For (2) Fuses with Primary and Secondary Finger Safe Covers Kit, Application:Control Transformer, Class:CC
The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

LEXAA

The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.
RM PV 1P 10/14X85 1500VDC

57PV1085

RM PV 1P 10/14X85 1500VDC
PRIMARY FUSE KIT, CLASS CC, 2POLE

FKTP-1001

PRIMARY FUSE KIT, CLASS CC, 2POLE
Fuse Holder, 600V Threaded

18880300002

Fuse Holder, 600V Threaded
FUSE HOLDER KIT, 1 PER, 153D SERIES

FH_KIT1

FUSE HOLDER KIT, 1 PER, 153D SERIES
BF AUTO BLACK FUSE HOLDER

1SNA299486R2400

BF AUTO BLACK FUSE HOLDER

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.