Littelfuse 3452LF1A - PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LF1A. 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

3452LF1A

Alternate Item Number: 03452LF1X

UPC: 079458003536


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Overview

The Littelfuse 3452LF1A is a panelmount fuseholder specifically designed to eliminate the possibility of electrical shock, adhering to IEC standards 65 and 257. This compliance ensures a high level of safety in electrical installations. The fuseholder features a low-profile body, which is beneficial for applications with limited space, and an ergonomic finger-grip knob for easy operation and fuse replacement. A key safety feature is its anti-tease function, which prevents accidental circuit interruption that could occur if the knob is inadvertently depressed during handling or maintenance. This design enhances operational reliability and reduces downtime. Manufactured by Littelfuse, a recognized leader in circuit protection, the 3452LF1A (SKU: 3452LF1A) offers a secure and efficient method for managing 2AG fuses in industrial and commercial settings where electrical safety is paramount. Its construction and features are geared towards providing a dependable and compliant solution for fuse protection.
  • Designed to eliminate electrical shock per IEC 65 and 257 standards
  • Low profile body for space-constrained applications
  • Finger-grip knob for easy handling and fuse access
  • Anti-tease feature prevents accidental circuit interruption
  • Panelmount design for secure installation

Specifications

Mounting Type
Panel Mount
Series
3452LF
Size
2AG
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF4A. 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.

3453RF4A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF4A. 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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18813000026

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Frequently Asked Questions

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 maximum voltage for Littelfuse solar fuses?

Littelfuse solar fuses and holders are available for applications up to 1500 Vdc, supporting both high-current and low-current needs.

What standard does Shock-Block® GFCI meet?

The Industrial Shock-Block® GFCI is a permanently connected special-purpose GFCI that meets UL Standard 943C Class C and Class D for people protection.

How do arc-flash protection relays work?

Arc-flash protection relays detect developing arc-flash incidents and send a trip signal to interrupt power, preventing significant damage.

What do pump controllers do?

Pump controllers protect and disable a pump if a hazardous condition arises. They are available for both single-phase and three-phase applications.

What do ground-fault protection relays detect?

Ground-fault protection relays detect the breakdown of insulation resistance caused by moisture, vibration, chemicals, or dust, using advanced filtering for quick and reliable detection.

What are UL Class fuses used for?

UL Class fuses protect electrical systems and personnel, and feature indication for improved productivity and enhanced safety.

What do high-speed fuses protect?

High-speed fuses protect critical power semiconductor devices from short circuits in power conversion applications like inverters, variable-speed drives, UPS, and DC drive systems.

What do medium voltage fuses protect?

Medium voltage fuses protect transformers, potential transformers, feeders, and motor circuits. They are available in various current, voltage, interrupting rating, and mounting configurations.

What are the features of Littelfuse fuse blocks?

Littelfuse fuse blocks and holders feature compact designs, an indication feature, and offer the flexibility of DIN-rail mounting.

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.