Authorized Littelfuse Distributor
Littelfuse 3455QS8A - PANELMNT SHKSAFE FUSHLDR 5X20MM FUS QS8A. 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 3455QS8A PANELMNT SHKSAFE FUSHLDR 5X20MM FUS QS8A. Designed to eliminate the possibility of…

Alternate Item Number: 03455QS8X

UPC: 079458004601


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BrochureTechnical BulletinSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Littelfuse 3455QS8A is a panel mount, shock-safe fuseholder designed to prevent electrical shock, adhering to IEC standards 65 and 257. This fuseholder is engineered with a low-profile body for efficient space utilization in control panels and equipment. Its integrated finger-grip knob facilitates easy fuse insertion and removal. A key safety feature is the anti-tease function, which prevents accidental circuit interruption that can occur if the knob is inadvertently depressed. This ensures operational continuity and reduces downtime. The 3455QS8A is compatible with standard 5x20mm fuses, providing reliable overcurrent and short-circuit protection for electrical systems. Its construction prioritizes user safety and operational integrity, making it suitable for a range of industrial and commercial applications where electrical safety is paramount. The Littelfuse 3455QS8A offers a secure and compliant solution for protecting sensitive electronic components and personnel from electrical hazards.
  • IEC 65 and 257 compliant for electrical shock protection
  • Low profile body design
  • Finger-grip knob for easy operation
  • Anti-tease feature prevents accidental circuit interruption
  • Compatible with 5x20mm fuses

Specifications

Application
Circuit Board
Brand Name
Littelfuse
Current Rating
8A
Material
Low-profile body, finger-grip knob
Mounting Type
Panel Mount
Size
5x20mm
Special Features
Drip proof option available on screwdriver slot knob style
Standard
RoHS
Sub Brand
345 Series
Type
Fuseholder
PANELMNT SHKSAFE FUSHLDR 5X20MM FUS 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.

3455LF8A

PANELMNT SHKSAFE FUSHLDR 5X20MM FUS 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.
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PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF1. 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.

3455RF1

PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF1. 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

How can I get technical support for Littelfuse products?

You can contact Littelfuse Techline at +1-800-TEC-FUSE (US & Canada) or email [email protected] for product cross references, technical information, engineering drawings, and application assistance.

What can I do on the Littelfuse Business Center?

The Littelfuse Business Center allows you to check product availability, pricing, place orders, view order status, manage Special Pricing Agreements, order literature, and access technical resources.

What are the specifications for 10 x 38 mm fuses?

10 x 38 mm fuses offer compact supplemental protection, available in time-delay, fast-acting, board mount, or solar versions. Ratings range from 125 to 1000 volts and 1/10 to 30 amperes.

What is the Industrial Shock-Block GFCI?

The Industrial Shock-Block GFCI is the first permanently connected special-purpose GFCI that meets UL Standard 943C Class C and Class D, designed for people protection in industrial facilities.

Where can I find training on Littelfuse products?

Littelfuse University (LFU) offers in-depth training courses and quick references on products, programs, and tools. Courses range from 3 to 20 minutes, covering basic to expert levels.

Where can I access Littelfuse digital marketing assets?

The Littelfuse digital asset portal at Littelfuse.com/webdam offers online sales tools, product images, video files, sales presentations, webcast recordings, and product literature for download.

What are the benefits of the MROplus program?

The MROplus™ program helps manufacturing facilities lower costs, increase plant safety, decrease downtime, and reduce inventory, saving thousands of dollars.

How can distributors display their Littelfuse inventory online?

The free Stock Check Program allows Littelfuse distributors to display their inventory levels on Littelfuse.com, driving new customers to their website. It shows stock quantities, not pricing.

How can salespeople access Littelfuse product information on mobile?

Salespeople can use the free RepFiles app on mobile or tablet devices to access Littelfuse product and sales information from a single account.

Is there a mobile tool to find the right protection relay?

Yes, a downloadable interactive PDF mobile sales tool helps users find the right protection relay for their application. It is accessible via tablet and mobile devices.

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.