Littelfuse H3453LS1LNP - ACS INTL SHOCK-SAFE 3AG FUSEHLDR LS1LNP. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.
Littelfuse

H3453LS1LNP

Alternate Item Number: 03453LS1HXLNP

UPC: 079458093001

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Multiplier: 100

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Overview

The **Littelfuse H3453LS1LNP** is a **Shock-Safe Panel Mount Fuseholder** engineered for **3AG/3AB fuses**, delivering unmatched reliability and safety in industrial electrical systems. Designed for **panel mounting**, this fuseholder ensures secure, tamper-resistant connections while protecting personnel and equipment from electrical hazards. As part of Littelfuse’s globally trusted **LS1LNP series**, it meets stringent industry standards for durability, performance, and compliance, making it a preferred choice for engineers, panel builders, and maintenance professionals in demanding environments. **Key Features & Benefits** - **Shock-Safe Design**: Engineered to prevent accidental contact with live components, reducing the risk of electrical shock—a critical feature for high-voltage industrial panels. This design aligns with **IEC 60947-1** and other safety standards, ensuring compliance in hazardous locations. - **Robust Construction**: Built with high-quality materials, including **thermoset and thermoplastic components**, to withstand extreme temperatures, vibration, and mechanical stress. The fuseholder’s **panel-mount design** ensures stability even in high-vibration applications like manufacturing plants or power distribution systems. - **Universal Compatibility**: Accommodates **3AG (1.25" x 0.25") and 3AB (1.25" x 0.4") fuses**, offering flexibility for retrofitting or new installations. This versatility reduces inventory complexity while maintaining compatibility with a wide range of fuse types. - **Easy Installation & Maintenance**: Features a **screw-in mounting design** for quick installation and tool-free fuse replacement, minimizing downtime in critical operations. The **clear, durable housing** allows for visual inspection of fuse status without disassembly. - **Industry-Leading Safety & Performance**: Littelfuse’s reputation for **precision engineering** and **third-party certification** (e.g., UL, CSA, CE) ensures this fuseholder meets or exceeds global safety and performance benchmarks. Its **low contact resistance** and **high dielectric strength** contribute to long-term reliability in power distribution, control panels, and industrial machinery. **Typical Applications** The **H3453LS1LNP** is ideal for a broad spectrum of industrial and commercial applications where **electrical safety, durability, and compliance** are paramount. Common use cases include: - **Power Distribution Panels**: Safely housing fuses in **main distribution boards, motor control centers (MCCs), and switchgear** to protect against overloads and short circuits. - **Industrial Machinery**: Used in **CNC machines, conveyors, pumps, and HVAC systems** to safeguard sensitive electronics and motors from transient surges. - **Renewable Energy Systems**: Deployed in **solar inverters, wind turbine controllers, and battery management systems** to ensure fault protection in harsh outdoor environments. - **Telecom & Data Centers**: Provides **secondary protection** in **server racks, UPS systems, and telecom cabinets**, where space constraints and safety are critical. - **OEM Equipment**: Integrated into **custom-built machinery** by original equipment manufacturers (OEMs) requiring certified, shock-safe fuse protection. **Why Choose Littelfuse?** Littelfuse is a **world leader in circuit protection**, with over a century of innovation in fuse technology and electrical safety. The **LS1LNP series** reflects the company’s commitment to **engineering excellence**, backed by: - **Global Compliance**: Products meet **UL, IEC, CE, and other regional standards**, ensuring seamless integration into international projects. - **Rigorous Testing**: Each fuseholder undergoes **thermal cycling, vibration, and dielectric strength tests** to validate performance under real-world conditions. - **Technical Support**: Littelfuse provides **application-specific guidance**, CAD models, and **24/7 customer service** to assist engineers in selecting the optimal solution. - **Sustainability**: The **H3453LS1LNP** is designed for longevity, reducing waste and maintenance costs over its lifecycle. **Installation & Maintenance Tips** Proper installation is essential to maximize safety and performance. Professionals should: 1. **Verify Compatibility**: Ensure the fuseholder matches the **panel thickness** (typically 1.6mm–3.2mm) and **fuse type** (3AG/3AB). 2. **Secure Mounting**: Use **stainless steel hardware** to prevent loosening from vibration and ensure a tight seal against dust and moisture. 3. **Inspect Regularly**: Check for **cracks, discoloration, or loose contacts** during routine maintenance to prevent failures. 4. **Follow Electrical Codes**: Adhere to **NEC, IEC, or local regulations** for fuseholder spacing, wiring, and grounding. 5. **Replace Fuses Safely**: Always **de-energize the circuit** before replacing fuses to avoid arc flash hazards. For engineers and technicians seeking a **reliable, shock-safe fuseholder** that combines **Littelfuse’s legacy of quality** with **cutting-edge safety features**, the **H3453LS1LNP** is an uncompromising choice. Whether protecting a **high-power industrial panel** or a **compact control system**, this fuseholder delivers **consistent performance, compliance, and peace of mind** in even the most challenging environments.
  • Shock-Safe design prevents accidental electrical contact
  • Accommodates 3AG and 3AB fuses for versatile compatibility
  • Robust construction withstands extreme temperatures and vibration
  • Easy installation and tool-free fuse replacement
  • Compliant with UL, IEC, CE, and other global safety standards

Specifications

Brand Name
Littelfuse
Connection Type
Panel Mount
Mounting Type
Panel Mount
Series
LS1LNP
Size
3AG/3AB
Special Features
See in the web sheet
Standard
UL Listed CSA
Sub Brand
Shock-Safe
Type
Panel Fuseholder
Package Dimensions (L x W x H)
1.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
3.175 cm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.150 L
Package Weight (Metric)
0.068 kg
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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.
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.

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.
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE 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.

3453LF8A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE 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.
PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LS3A. 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.

3452LS3A

PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LS3A. 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.
PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LS8A. 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.

3452LS8A

PANELMOUNT SHKSAFE FSEHLDR 2AG FUSE LS8A. 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.
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF2A. 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.

3453RF2A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF2A. 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.
PANELMOUNT SHKSAFE FSEHLDR 3AG 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.

3453LS7A

PANELMOUNT SHKSAFE FSEHLDR 3AG 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.
PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF2. 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.

3455RF2

PANELMNT SHKSAFE FUSHLDR 5X20MM FUS RF2. 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.
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF3A. 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.

3453RF3A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE RF3A. 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.
ACS INTL SHOCK-SAFE 3AG FUSEHLDR LF3A. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.

H3453LF3A

ACS INTL SHOCK-SAFE 3AG FUSEHLDR LF3A. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.
ACS INTL SHOCK-SAFE 3AG FUSEHLDR HS3N. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.

H3453HS3N

ACS INTL SHOCK-SAFE 3AG FUSEHLDR HS3N. International Shock-Safe Panel Mount Fuseholder for 3AG/3AB Fuses.
PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE QS7A. 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.

3453QS7A

PANELMOUNT SHKSAFE FSEHLDR 3AG FUSE QS7A. 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 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.