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Littelfuse H3452LS2A - ACS INTL SHOCK-SAFE 2AG FUSEHLDR LS2A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.

Littelfuse H3452LS2A ACS INTL SHOCK-SAFE 2AG FUSEHLDR LS2A. International Shock-Safe Panel Mount Fuseholder…

UPC: 079458981018


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Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

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

Overview

The **Littelfuse H3452LS2A** is a **Shock-Safe Panel Mount Fuseholder** engineered for **2AG fuses**, delivering robust circuit protection in industrial environments. Designed for **panel-mount installation**, this fuseholder combines durability, safety, and ease of use to safeguard critical electrical systems. Constructed from high-quality **polycarbonate**, the H3452LS2A ensures long-term reliability while resisting wear, impact, and environmental stressors common in demanding industrial settings. This **LS2A series** fuseholder is a trusted solution for professionals seeking **IEC 60127-6 compliant** protection in machinery, control panels, and power distribution systems. Its **Shock-Safe design** minimizes the risk of accidental contact with live components, enhancing workplace safety and compliance with electrical safety standards. Whether deployed in **manufacturing plants, renewable energy systems, or automation infrastructure**, the H3452LS2A provides consistent performance under high-load conditions. **Key Features & Benefits:** - **Shock-Safe Technology:** Prevents unintended contact with live fuse terminals, reducing electrical hazards in high-risk environments. - **Panel-Mount Durability:** Robust construction ensures stability and resistance to vibration, dust, and moisture, ideal for harsh industrial applications. - **Universal 2AG Compatibility:** Accommodates standard **2AG (5x20mm) fuses**, offering flexibility for diverse circuit protection needs. - **Easy Installation:** Designed for quick, tool-free panel mounting, streamlining maintenance and reducing downtime in critical systems. - **Littelfuse Reliability:** Backed by a global leader in circuit protection, ensuring adherence to stringent quality and safety benchmarks. **Typical Applications:** - **Industrial Machinery:** Protects control circuits in CNC machines, robotics, and automated production lines. - **Power Distribution:** Safeguards secondary circuits in switchgear, motor controllers, and UPS systems. - **Renewable Energy:** Ensures reliable fuse protection in solar inverters, wind turbine controllers, and battery management systems. - **Building Automation:** Ideal for HVAC, lighting, and security systems where compact, safe fuseholders are essential. - **Test & Measurement Equipment:** Provides stable, shock-resistant fuse mounting for laboratory and field instruments. **Why Choose Littelfuse?** With over **100 years of innovation** in circuit protection, Littelfuse delivers products that meet the rigorous demands of modern industries. The **H3452LS2A** exemplifies this commitment, offering a **cost-effective, high-performance solution** for engineers and technicians prioritizing safety and reliability. Its **compact 2AG footprint** makes it a versatile choice for space-constrained panels, while the **Shock-Safe feature** aligns with global safety standards like **OSHA and IEC**. For professionals seeking a **trusted, long-lasting fuseholder** that balances performance with safety, the Littelfuse H3452LS2A is the optimal choice. Trusted by OEMs and maintenance teams worldwide, this fuseholder ensures **uninterrupted operation** and **worker safety** in even the most challenging electrical environments.
  • Shock-Safe design prevents accidental contact with live components
  • Panel-mount installation for stable, vibration-resistant mounting
  • Compatible with standard 2AG (5x20mm) fuses
  • Polycarbonate construction for durability in harsh environments
  • Trusted by industrial OEMs and maintenance professionals

Specifications

Brand Name
Littelfuse
Mounting Type
Panel Mount
Series
LS2A
Special Features
See in the web sheet
Standard
UL Listed CSA
Sub Brand
Shock-Safe
Type
Panel Fuseholder
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate IP20

USCC1

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate 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.
PRIMARY FUSE KIT, CLASS CC, 2POLE

FKTP-1001

PRIMARY FUSE KIT, CLASS CC, 2POLE
Dead front fuse holder front operated 22x58 4P 125A for RMS100

57035016

Dead front fuse holder front operated 22x58 4P 125A for RMS100
Fuse Holder GPM-B 600V CC

18813000026

Fuse Holder GPM-B 600V CC
ACS INTL SHOCK-SAFE 2AG FUSEHLDR QS1A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.

H3452QS1A

ACS INTL SHOCK-SAFE 2AG FUSEHLDR QS1A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.
ACS INTL SHOCK-SAFE 2AG FUSEHLDR LS7A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.

H3452LS7A

ACS INTL SHOCK-SAFE 2AG FUSEHLDR LS7A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.
ACS INTL SHOCKSAFE 5X20MM FUSEHLDR LS7A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.

H3455LS7A

ACS INTL SHOCKSAFE 5X20MM FUSEHLDR LS7A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.

Frequently Asked Questions

What fuse sizes are compatible with this fuseholder?

This fuseholder is compatible with 3AB, 3AG, 5x20mm, and 2AG fuse sizes.

What is the operating temperature range for this fuseholder?

The operating ambient temperature range for this fuseholder is from -40 extdegree C to +85 extdegree C.

What is the insulation resistance of the fuseholder?

The insulation resistance is a minimum of 10,000 megohms at 500 VDC.

What is the contact resistance of the fuseholder?

The contact resistance is less than .005 ohm average at currents up to 1 ampere.

What panel thickness can the quick mount style fuseholders accommodate?

Quick mount panel thickness ranges from .012 inches minimum to .360 inches maximum.

What panel thickness can the threaded style fuseholders accommodate?

Threaded styles withstand 15 in.-lb. mounting torque and accommodate panel thickness from .032 inches min. to .310 inches max.

What are the body and knob materials?

The body is made of black glass-filled thermoplastic (UL 94V0). Knobs are glass-filled thermoplastic (UL94 V-0).

What terminal styles are available for this fuseholder?

Available terminal styles include dual-purpose for soldering or 3/16” NEMA quick connect, and ¼” NEMA/DIN quick connect.

What knob styles are offered for this fuseholder?

Two knob styles are available: screwdriver slot or fingergrip.

What is the purpose of the anti-tease feature?

The anti-tease feature eliminates circuit interruption when the knob is accidentally depressed and ensures the locking mechanism will not vibrate loose.

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.