Littelfuse 3453LF2A - PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE LF2A. 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.
Littelfuse

3453LF2A

Alternate Item Number: 03453LF2X

UPC: 079458006834

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Overview

The Littelfuse 3453LF2A Shock-Safe Panel Mount Fuseholder represents a critical component for ensuring electrical safety and operational reliability in demanding industrial and commercial environments. Engineered with meticulous attention to international safety standards, this fuseholder is specifically designed to eliminate the possibility of electrical shock, adhering strictly to the stringent requirements of IEC standards 65 and 257. This compliance is paramount for applications where personnel safety is a non-negotiable priority, providing peace of mind and robust protection against hazardous electrical exposure. The design of the 3453LF2A prioritizes both safety and user-friendliness. It features a low-profile body, which is advantageous for installations where space is at a premium, allowing for efficient integration into control panels and equipment without compromising internal layout. The inclusion of a finger-grip knob enhances usability, facilitating easy and secure fuse replacement or inspection, even in challenging operational settings. This ergonomic design minimizes the risk of fumbling or accidental contact with live components during maintenance procedures. A standout feature of the Littelfuse 3453LF2A is its integrated anti-tease functionality. This innovative mechanism is engineered to prevent accidental circuit interruption. It ensures that the fuseholder remains securely engaged and the circuit uninterrupted, even if the knob is inadvertently depressed during normal operation or maintenance. This prevents nuisance tripping and maintains system uptime, a crucial factor in continuous industrial processes. The anti-tease feature is a testament to Littelfuse's commitment to designing components that enhance system stability and reduce operational disruptions. Applications for the Littelfuse 3453LF2A are diverse and span across numerous sectors requiring high levels of electrical safety. It is an ideal choice for: * **Industrial Control Panels:** Protecting sensitive electronics and ensuring operator safety. * **Medical Equipment:** Where patient and operator safety are paramount. * **Test and Measurement Devices:** Providing reliable and safe fuse protection. * **Power Supplies and Distribution Systems:** Safeguarding against overcurrents and short circuits. * **Consumer Electronics:** Meeting rigorous safety certifications. When selecting fuseholders, professionals look for components that offer a combination of safety, durability, and ease of installation. The Littelfuse 3453LF2A excels in all these areas. Its robust construction, coupled with its adherence to international safety standards, makes it a dependable choice for critical applications. Littelfuse, a globally recognized leader in circuit protection, brings its extensive expertise and reputation for quality to the 3453LF2A, assuring users of a product that meets the highest industry benchmarks. The SKU 3453LF2A signifies a product built for performance and safety, making it an indispensable part of any well-designed electrical system. In summary, the Littelfuse 3453LF2A Shock-Safe Panel Mount Fuseholder is more than just a protective device; it is a comprehensive solution for electrical safety, operational continuity, and user convenience. Its compliance with IEC 65 and 257, combined with its practical design features like the low-profile body, finger-grip knob, and anti-tease mechanism, positions it as a superior choice for professionals demanding the utmost in electrical protection and reliability.
  • IEC 65 and 257 compliant for enhanced electrical shock protection.
  • Low-profile body design for space-efficient panel mounting.
  • Finger-grip knob ensures easy and secure fuse handling.
  • Anti-tease feature prevents accidental circuit interruption.
  • Robust construction for reliable performance in industrial applications.

Specifications

Application
Circuit Board
Brand Name
Littelfuse
Mounting Type
Panel Mount
Series
3453LF2A
Size
3AG Fuse
Special Features
Drip proof option available on screwdriver slot knob style
Standard
RoHS
Sub Brand
345 Series
Type
Fuseholder
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.454 g
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE LF8A. 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.

3453LF8A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE LF8A. 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.
PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF2. 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.

3455RF2

PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF2. 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.

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.