Skip to product information

3NW3040-0HG

In Stock
Regular price $22.19
Sale price $22.19 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Overview of Siemens 3NW3040-0HG

Purchase genuine Siemens 3NW3040-0HG cylindrical fuse link online today for your industrial automation system. The Siemens SENTRON 3NW3040-0HG is a Class CC cylindrical fuse link engineered for reliable circuit protection in demanding industrial applications. Rated at 4 A with a nominal AC voltage of 600 V, this time-lag, current-limiting fuse provides dependable protection for automated control systems, machinery, and production line equipment. Built with ceramic and plastic construction, the Siemens 3NW3040-0HG delivers consistent performance across harsh factory environments while meeting rigorous UL standards for industrial safety.

Key Features of Siemens 3NW3040-0HG

  • Class CC cylindrical fuse link with 4 A rated current capacity
  • 600 VAC nominal voltage rating for standard industrial circuits
  • Time-lag (slow) characteristic prevents nuisance trips from inrush currents
  • Current-limiting technology protects downstream equipment from fault damage
  • UL-listed for North American industrial applications
  • Ceramic and plastic housing for durability in factory environments
  • Compact design fits standard fuse holders and fuse systems
  • Factory-tested and OEM-certified for equipment reliability

Technical Specs of Siemens 3NW3040-0HG

Review Siemens 3NW3040-0HG specifications covering voltage, current, and configuration details to ensure system compatibility before installation.

Parameter Value
Brand Siemens SENTRON
Model 3NW3040-0HG
Fuse Class CC (Cylindrical)
Rated Current 4 A
Voltage Rating 600 VAC
Characteristic Time-Lag / Current-Limiting
Material Ceramic / Plastic
Standards UL Listed

Applications / Use Case

The Siemens 3NW3040-0HG is commonly used in industrial automation, process control, machine automation, production line systems, and factory control panels worldwide. This fuse link protects critical circuits in packaging and conveyor operations, manufacturing equipment, and automated machinery where precise circuit protection is essential. Engineers specify the 3NW3040-0HG for its reliable time-lag response, which accommodates normal inrush currents while rapidly interrupting fault conditions. Typical installations include PLC-controlled systems, servo drive circuits, frequency converter protection, and distributed control networks where component safety and uptime are paramount.

Price & Availability

Check Siemens 3NW3040-0HG pricing and stock status online through LeadTime.ca for fast worldwide dispatch and real-time availability updates.

Why Order from LeadTime.ca

All products on LeadTime.ca are genuine, authentic OEM components sourced from verified suppliers and supported with manufacturer warranty. We offer international delivery to factories and engineering teams globally. Order now for worldwide shipping and receive factory-tested Siemens fuse links with full documentation and technical support.

Related Resources

LeadTime.ca – Industrial Automation Components & Repair Services

Browse Siemens PLCs, Drives & Automation Parts

Siemens PLC Programming Basics Guide

Troubleshooting Siemens VFD Ground Faults

Siemens Drive Parameter Setup Reference

3NW3040-0HG

$22.19

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.