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Littelfuse H3453RF2N - ACS INTL SHOCK-SAFE 3AG FUSEHLDR RF2N. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.

Littelfuse H3453RF2N ACS INTL SHOCK-SAFE 3AG FUSEHLDR RF2N. International Shock-Safe Panel Mount Fuseholder…

UPC: 079458981735


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Specification Sheet

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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 H3453RF2N** is a **Shock-Safe Panel Mount Fuseholder** engineered for **3AG/3AB fuses**, part of the trusted **RF2N Series**. Designed for industrial and commercial applications where electrical safety and reliability are critical, this fuseholder delivers robust performance in demanding environments. Its **panel mount design** ensures easy installation while providing secure fuse retention, preventing accidental dislodgment during maintenance or operation. The **Shock-Safe feature** is a key differentiator, significantly reducing the risk of electrical hazards by preventing unintended contact with live components—a vital consideration in high-voltage or high-current systems. Littelfuse, a global leader in circuit protection solutions, has engineered the H3453RF2N to meet rigorous industry standards, ensuring compliance with safety and performance benchmarks. This fuseholder is particularly well-suited for **industrial control panels, power distribution systems, telecommunications equipment, and renewable energy installations**, where consistent and reliable fuse protection is non-negotiable. The **RF2N Series** is renowned for its durability, with materials selected to withstand temperature extremes, vibration, and mechanical stress, making it ideal for harsh operating conditions. **Key Features of the Littelfuse H3453RF2N:** - **Shock-Safe Design:** Engineered to prevent accidental contact with live fuse terminals, enhancing workplace safety and reducing liability risks. - **Panel Mount Compatibility:** Designed for secure mounting in control panels, distribution boards, and machinery enclosures, ensuring stability during operation. - **3AG/3AB Fuse Support:** Accommodates standard **3AG (1.25x0.25 inch)** and **3AB (1.25x0.4 inch)** fuses, providing versatility for a wide range of applications. - **High-Quality Construction:** Built with durable materials to resist corrosion, heat, and mechanical wear, ensuring long-term reliability. - **Easy Installation & Maintenance:** Features a straightforward mounting mechanism and tool-less fuse replacement, minimizing downtime during servicing. **Applications & Industry Use Cases:** The H3453RF2N is a versatile solution for industries where electrical safety and system integrity are paramount. In **manufacturing plants**, it protects sensitive equipment from overcurrent conditions, preventing costly downtime. **Data centers** rely on Littelfuse fuseholders to safeguard power distribution units, ensuring uninterrupted operation of critical IT infrastructure. **Renewable energy systems**, such as solar inverters and wind turbine controllers, benefit from the fuseholder’s ability to handle fluctuating loads while maintaining safety compliance. Additionally, **HVAC systems, motor drives, and automation panels** in commercial buildings and industrial facilities use this fuseholder to meet electrical code requirements and enhance operational safety. **Why Choose Littelfuse for Fuseholder Solutions?** With over a century of innovation in circuit protection, Littelfuse has established itself as a trusted partner for engineers and technicians worldwide. The **RF2N Series**, including the H3453RF2N, reflects the company’s commitment to **safety, reliability, and performance**. Professionals select Littelfuse products for their **consistent quality, extensive testing, and adherence to international standards** (e.g., UL, IEC, and CSA). Whether specifying components for a new installation or upgrading existing systems, the H3453RF2N offers a cost-effective, high-performance solution that minimizes risk and maximizes uptime. For applications requiring **Shock-Safe fuseholders**, the Littelfuse H3453RF2N stands out as a top-tier choice, combining **industry-leading safety features with rugged durability**. Its compatibility with standard 3AG/3AB fuses, ease of installation, and compliance with global safety regulations make it an essential component in modern electrical protection strategies. Trust Littelfuse to deliver the performance and peace of mind your projects demand.
  • Shock-Safe design prevents accidental contact with live components
  • Panel mount design for secure installation in control panels
  • Supports 3AG/3AB fuses for versatile application compatibility
  • Durable construction resists corrosion, heat, and mechanical stress
  • Easy installation and tool-less fuse replacement for minimal downtime

Specifications

Brand Name
Littelfuse
Mounting Type
Panel Mount
Series
RF2N
Special Features
See in the web sheet
Standard
UL Listed CSA
Sub Brand
Shock-Safe
Type
Panel Fuseholder
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.
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 SHOCKSAFE 5X20MM FUSEHLDR HS1A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.

H3455HS1A

ACS INTL SHOCKSAFE 5X20MM FUSEHLDR HS1A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.
ACS INTL SHOCKSAFE 5X20MM FUSEHLDR HS4A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.

H3455HS4A

ACS INTL SHOCKSAFE 5X20MM FUSEHLDR HS4A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.
ACS INTL SHOCKSAFE 5X20MM FUSEHLDR HS8A. International Shock-Safe Panel Mount Fuseholder for 5x20mm Fuses.

H3455HS8A

ACS INTL SHOCKSAFE 5X20MM FUSEHLDR HS8A. 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 fuseholder can operate in ambient temperatures ranging from -400C to +850C.

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 are the body and knob materials?

The body, knob, and hex nut are made of black glass-filled thermoplastic (UL 94V0).

What terminal styles are available for this fuseholder?

Available terminal styles include dual-purpose for soldering or quick connect, and 1/4" NEMA/DIN quick connect.

What knob styles are offered for this fuseholder?

Two knob styles are available: screwdriver slot and fingergrip.

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.