Littelfuse H3452HS1A ACS INTL SHOCK-SAFE 2AG FUSEHLDR HS1A. International Shock-Safe Panel Mount Fuseholder…

Name: Littelfuse H3452HS1A shock-safe 2AG fuseholder for secure panel mounting in international industrial applications.
Brand: Littelfuse
SKU: H3452HS1A
Availability: InStock

UPC: 079458980875

Documents & Media

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 H3452HS1A** is a **Shock-Safe 2AG Panel Mount Fuseholder** engineered for **international industrial and commercial applications** where electrical safety and reliability are paramount. Designed to accommodate **2AG (5x20mm) fuses**, this high-performance fuseholder delivers robust protection for control panels, power distribution systems, and other critical electrical infrastructure. As part of Littelfuse’s trusted portfolio of protective components, the H3452HS1A combines **premium construction, secure fuse retention, and compliance with global safety standards** to ensure long-term dependability in demanding environments. **Key Features and Benefits** The **Shock-Safe design** of the H3452HS1A is a critical safety feature, significantly reducing the risk of accidental fuse removal—a common hazard in high-voltage or high-current systems. Unlike standard fuseholders, this model incorporates **protective shrouds and interlocking mechanisms** that prevent unintended access, thereby minimizing the potential for electrical shock or arc flash incidents. This makes it an ideal choice for **panel builders, system integrators, and maintenance engineers** who prioritize worker safety without compromising on performance. **Engineered for International Compliance and Durability** As an **international shock-safe fuseholder**, the H3452HS1A meets stringent regulatory requirements across multiple regions, including **UL, IEC, and other global standards**. Its **high-impact thermoplastic housing** resists corrosion, UV exposure, and mechanical stress, ensuring consistent operation even in harsh industrial conditions. The **panel-mount design** features a **secure locking mechanism** that holds the fuse firmly in place, preventing vibration-induced dislodgment—a common issue in mobile equipment, transportation systems, and outdoor installations. **Versatile Applications Across Industries** The H3452HS1A is widely used in **industrial automation, renewable energy systems, telecommunications, and commercial building management**, where reliable overcurrent protection is essential. Typical applications include: - **Control panels and switchgear** in manufacturing facilities - **Power distribution units** in data centers and server rooms - **Solar inverters and wind turbine controllers** in renewable energy installations - **HVAC systems and elevator controls** in commercial buildings - **Motor protection circuits** in industrial machinery Its **compact 2AG footprint** allows for easy integration into space-constrained designs, while the **universal mounting configuration** ensures compatibility with standard panel cutouts. Professionals in electrical design and maintenance rely on Littelfuse’s reputation for **engineering excellence and product reliability** when selecting components for mission-critical systems. **Why Choose Littelfuse for Fuseholder Solutions?** With over **100 years of innovation in circuit protection**, Littelfuse has established itself as a **global leader in fuseholders, fuses, and related components**. The H3452HS1A exemplifies the company’s commitment to **safety, durability, and performance**, backed by rigorous testing and compliance with international standards. Whether deployed in **automotive manufacturing, aerospace, or heavy industrial applications**, this fuseholder provides the **confidence of a trusted brand** that engineers and technicians worldwide depend on. For professionals seeking a **high-quality, shock-safe fuseholder** that enhances both **safety and system reliability**, the Littelfuse H3452HS1A is a proven solution. Its **robust construction, international compliance, and ease of installation** make it a preferred choice for panel builders and system designers who demand **superior protection and long-term performance** in their electrical designs.

Shock-safe design prevents accidental fuse removal and reduces electrical hazards
Panel-mount configuration with secure locking mechanism for vibration resistance
Compatible with 2AG (5x20mm) fuses for versatile overcurrent protection
Meets international safety standards (UL, IEC) for global compliance
High-impact thermoplastic housing resists corrosion and mechanical stress

Specifications

Brand Name	Littelfuse
Material	High-impact thermoplastic
Mounting Type	Panel Mount
Series	Shock-Safe 2AG Panel Mount Fuseholder
Special Features	See in the web sheet
Standard	UL Listed CSA
Sub Brand	Shock-Safe
Type	Panel Fuseholder

E1062696

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3452LS7A

PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LS7A. 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.

E92/30SCC

E 92/30S CC is a fuseholder for overcurrent and short circuit protection specific for class CC fuses

57035016

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18813000026

Fuse Holder GPM-B 600V CC

IP20

Terminal Covers (2 Covers Per Kit). Field installed primary and secondary IEC Touch Proof Cover Kit.

H3453LF3LN

ACS INTL SHOCK-SAFE 3AG FUSEHLDR LF3LN. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.

H3452HS2A

ACS INTL SHOCK-SAFE 2AG FUSEHLDR HS2A. International Shock-Safe Panel Mount Fuseholder for 2AG Fuses.

Frequently Asked Questions

What fuse sizes are compatible with this fuseholder?

This fuseholder is compatible with 3AB, 3AG, 5x20mm, and 2AG fuse sizes, depending on the knob selected.

What are the operating temperature limits for this fuseholder?

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

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 is the maximum mounting torque for threaded styles?

Threaded style fuseholders can withstand a maximum mounting torque of 15 in.-lb.

What panel thicknesses can the quick mount style accommodate?

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

What panel thicknesses can the rear mount style accommodate?

The rear mount panel thickness ranges from .012 inches minimum to .260 inches maximum.

What is the body material of the fuseholder?

The body material is black glass-filled thermoplastic, rated UL 94V0.

What knob materials are available for this fuseholder?

Knob materials include grey, blue, or black glass-filled thermoplastic (UL94 V-0).

What terminal styles are offered for this fuseholder?

Three terminal styles are available: a .187” dual-purpose for soldering or quick connect, a .187” for NEMA Quick-Connect, and a .250” for NEMA/DIN Quick-Connect.

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.