491810 – 10A Industrial Fuse by DF Electric for High-Reliability Protection

The Industrial & Electrical Fuses 491810 by DF Electric are high-performance protection devices designed to safeguard electrical systems in demanding industrial environments. Rated at 10A, these fuses offer fast-acting overcurrent protection with high breaking capacity and durability, making them a trusted choice for engineers and maintenance teams worldwide.

In this blog, we’ll explore the technical specifications, standout features, use cases, wiring information, and how to download the datasheet or purchase from Xon Electronics.

Technical Specifications of 491810

• Manufacturer: DF Electric

• Part Number: 491810

• Type: Industrial & Electrical Fuse

• Fuse Type: Cylindrical

• Rated Current: 10A

• Rated Voltage: 500V AC

• Breaking Capacity: 120kA

• Dimensions: 10 x 38 mm

• Mounting Style: Holder Mount

• Response Type: Fast-Acting

• Standard Compliance: IEC 60269

• Category: Circuit Protection, Industrial & Electrical Fuses by DF Electric

Compact and powerful, the 491810 Industrial & Electrical Fuses by DF Electric ensure safety and system integrity even in high-fault current environments.

Key Features of 491810 Fuse

• High Breaking Capacity (120kA) – Safe operation during severe faults

• Compact 10x38mm Size – Ideal for space-limited panels and enclosures

• Fast-Acting Response – Minimizes damage to equipment and wiring

• Holder Mount Design – Easy to replace and integrate

• IEC Certified – Meets international safety standards

These features make the Industrial & Electrical Fuses by DF Electric essential in high-demand industrial and commercial settings.

Applications of 491810 Fuse

• Industrial Motor Protection

• Control Panels & Distribution Boards

• Power Supply Units

• HVAC and Building Automation

• Renewable Energy Systems

• Machinery and Process Equipment

The 491810 Industrial & Electrical Fuses by DF Electric are commonly used in systems requiring dependable and compact circuit protection solutions.

Wiring and Installation Overview

The fuse is mounted inside a standard 10x38mm fuse holder. Installation steps:

[Step 1]: Disconnect power
[Step 2]: Insert the fuse into a compatible holder
[Step 3]: Connect holder terminals to circuit line and load
[Step 4]: Re-energize system

With its standardized size, the 491810 fuse is quick and simple to integrate into existing protection circuits.

Use Case Scenario – Overcurrent Protection in HVAC Systems

Scenario: A commercial HVAC installer needed reliable overcurrent protection for multiple compressors.

Problem: Previous fuses had low breaking capacity and were prone to nuisance tripping.

Solution: The 491810 fuse from DF Electric offered the right balance of fast response and ruggedness.

Result: Improved uptime, better equipment longevity, and compliance with IEC standards.

This highlights why Industrial & Electrical Fuses by DF Electric are preferred for mission-critical applications.

Download Datasheet for 491810

Looking for detailed specs or installation guidelines?

[Download 491810 Datasheet from Xon Electronics]

Why Buy from Xon Electronics?

Xon Electronics offers a full range of Industrial & Electrical Fuses by DF Electric, including the 491810 model:

• 100% Genuine DF Electric Components
• Global Shipping – USA, India, Australia, Europe & more
• Ready-to-Ship Stock and Fast Delivery
• Bulk Purchase Options for OEMs
• Safe and Secure Online Transactions

Order now from www.xonelec.com to ensure top-tier circuit protection for your next project.

Conclusion

The 491810 Industrial & Electrical Fuses by DF Electric deliver superior protection, fast-acting performance, and compact design for modern industrial systems. Whether you're securing a motor, HVAC unit, or power supply, trust the proven quality of Industrial & Electrical Fuses by DF Electric, available globally from Xon Electronics.

FAQs – 491810 Fuse by DF Electric

Q1. What is the current and voltage rating of this fuse?
It is rated at 10A and 500V AC.

Q2. What type of fuse is this?
It’s a fast-acting cylindrical fuse, 10x38mm in size.

Q3. Is it suitable for industrial environments?
Yes, it is built to handle high fault currents up to 120kA.

Q4. How is it mounted?
It is holder-mounted for safe and easy installation.

Q5. Where can I buy it globally?
At www.xonelec.com, with delivery to USA, India, Australia, Europe, and more.

7012540.2 Surface Mount Fuses by Siba – Compact Circuit Protection for Modern Electronics

The Surface Mount Fuses 7012540.2 Surface Mount Fuses by Siba deliver high-performance overcurrent protection in a compact SMD design. Tailored for modern electronics and high-density PCB layouts, this fuse is ideal for applications where space is limited but safety is critical. Trusted by engineers globally, this fuse ensures reliable operation in telecom systems, industrial controls, automotive electronics, and more.

In this blog, we’ll dive into technical specifications, key features, use cases, mounting details, a real-world application, and how to buy or download the datasheet from Xon Electronics. For dependable, compact circuit protection, Surface Mount Fuses by Siba are a go-to solution.

Technical Specifications of 7012540.2

• Manufacturer: Siba Devices

• Part Number: 7012540.2

• Type: Surface Mount Fuse

• Rated Voltage: 125V AC / DC

• Rated Current: 2A

• Breaking Capacity: High breaking capacity

• Fuse Size: 2410 (6.1 mm x 2.54 mm)

• Mounting Type: Surface Mount (SMD)

• Operating Temperature Range: -55°C to +125°C

• Agency Approvals: UL, VDE

• Category: Surface Mount Fuses by Siba

This fuse ensures superior protection for delicate circuits while meeting rigorous international safety standards.

Key Features of 7012540.2 SMD Fuse

• Compact 2410 Package – Ideal for space-constrained PCB designs

• Fast Acting Response – Rapid protection against short circuits

• UL and VDE Certified – Meets global safety standards

• High Interrupt Rating – Handles overloads without damaging circuits

• Robust Thermal Tolerance – Performs reliably in demanding environments

These features make the 7012540.2 Surface Mount Fuses by Siba perfect for modern, high-density electronics.

Applications of 7012540.2

The 7012540.2 Surface Mount Fuses by Siba are used across a wide range of advanced electronic systems, including:

• Telecommunications & Network Equipment

• Industrial Automation & Control Panels

• Automotive Infotainment & Power Circuits

• Consumer Electronics & Smart Devices

• Medical Diagnostic Equipment

• Embedded Systems & Power Modules

Whether you're safeguarding a microcontroller or power rail, these Surface Mount Fuses by Siba offer precision and protection.

Mounting and Circuit Integration Overview

Installation guidelines for the 7012540.2:

• Mount Type: Surface mount via reflow soldering

• Recommended Land Pattern: As per datasheet specifications

• Polarity: Non-polarized, install in either direction

• Positioning: Close to the power input line for maximum protection

• Testing: Verify circuit resistance post-installation for continuity

Thanks to its small size and compatibility with automated assembly, it’s ideal for large-scale production runs.

Use Case Scenario: Automotive PCB Overcurrent Protection

Scenario: An automotive electronics company needed compact fuses for infotainment power circuits prone to voltage spikes.

Problem: Traditional fuses were too large and slow-reacting, causing delays in protection.

Solution: The 7012540.2 Surface Mount Fuses by Siba provided compact, fast-acting protection with high reliability.

Result: Reduced failure rates and improved safety compliance in vehicle electronics.

This example highlights the reliability and efficiency of Surface Mount Fuses by Siba in real-world, high-risk environments.

Download Datasheet for 7012540.2

Need full specs, layout recommendations, or safety certifications?

Download 7012540.2 Datasheet from Xon Electronics
(Insert product link when available)

Why Buy from Xon Electronics?

Choose Xon Electronics for your Siba fuse needs and benefit from:

• 100% Genuine Siba Products
• Shipping Worldwide – USA, India, Europe, Australia & More
• Bulk Orders & OEM Discounts
• Tech Support for Circuit Design & Fuse Selection
• Secure Checkout & Buyer Protection

Order your 7012540.2 Surface Mount Fuses by Siba from www.xonelec.com and get quality assurance with every unit.

Conclusion

The 7012540.2 Surface Mount Fuses by Siba are engineered for precision, speed, and safety in today’s compact electronic systems. With fast-acting performance, high current handling, and global approvals, they are the ideal solution for protecting sensitive electronics. Available now at Xon Electronics with global shipping and expert support.

FAQs – 7012540.2 Surface Mount Fuse

Q1. What voltage and current does this fuse support?
It’s rated for 125V AC/DC and 2A.

Q2. Is it suitable for surface mount assembly?
Yes, it’s designed for SMD reflow soldering on compact PCBs.

Q3. What certifications does it carry?
This fuse is UL and VDE certified.

Q4. Can it handle high inrush current?
Yes, it has a high breaking capacity for such conditions.

Q5. Where can I buy it?
Order from www.xonelec.com, with shipping to USA, India, Australia, Europe, and more.

189140.20 Surface Mount Fuses by Siba – Compact Circuit Protection for Precision Electronics

The Surface Mount Fuses 189140.20  by Siba are ultra-reliable protection components designed for safeguarding sensitive electronic circuits. With fast-acting characteristics and compact SMT packaging, these fuses are widely used in industrial control units, telecom systems, medical devices, and precision instrumentation. Known for high rupture capacity and stable performance, the Surface Mount Fuses by Siba are ideal for environments where space-saving and reliability are paramount.

In this blog, we’ll explore the technical specifications, standout features, typical applications, soldering configuration, a real-world use case, and how to download the datasheet or purchase from Xon Electronics.

Technical Specifications of 189140.20 Fuse

• Manufacturer: Siba

• Part Number: 189140.20

• Type: Surface Mount Fuse

• Rated Current: 0.2A

• Rated Voltage: 125V AC/DC

• Breaking Capacity: 100A at 125V

• Response Time: Fast Acting

• Mounting Type: Surface Mount (SMD)

• Operating Temperature: -55°C to +125°C

• Body Dimensions: Approx. 6.1mm × 2.7mm

• Category: Circuit Protection, Surface Mount Fuses by Siba

These specifications make the 189140.20 fuse ideal for precise and compact circuit protection in demanding environments.

Key Features of 189140.20 Fuse

• Fast Acting Response – Protects sensitive circuits from current surges

• High Interrupting Rating – Up to 100A at 125V ensures durability in fault conditions

• Compact SMT Package – Perfect for dense PCB layouts and automated assembly

• Wide Operating Temperature Range – Ensures stability under harsh conditions

• RoHS Compliant – Environmentally safe and regulation-compliant

These robust attributes establish the 189140.20 Surface Mount Fuses by Siba as a leading choice in precision electronic protection.

Applications of 189140.20 Surface Mount Fuse

The Surface Mount Fuses by Siba are trusted across industries where small form-factor and dependable performance are critical:

• Industrial Process Control Systems

• Telecom Base Stations and Equipment

• Medical Imaging and Monitoring Devices

• Consumer Electronics

• Battery-Operated Instruments

• Precision Power Supplies

Their compact size and excellent reliability make them suitable for both high- and low-volume OEM designs.

Mounting & Connection Overview

The 189140.20 fuse is designed for reflow soldering on standard SMT pads. A typical layout includes:

• Mounting Pads: 6.1mm x 2.7mm footprint

• Orientation: Non-polarized – can be mounted in either direction

• Soldering Method: Lead-free reflow recommended at 260°C peak

Proper PCB pad design and placement are essential to maintain electrical and thermal integrity.

Use Case Scenario: Protecting Medical Signal Processing Units

Scenario: A medical device manufacturer needed compact overcurrent protection for their signal processing module.

Problem: Traditional fuses were too large and lacked the required response speed.

Solution: Engineers implemented the 189140.20 Surface Mount Fuses by Siba, ensuring minimal board impact and precise circuit protection.

Result: Improved device reliability, reduced false trips, and streamlined assembly.

This real-world case highlights why Surface Mount Fuses by Siba are a preferred choice in compact, life-critical systems.

Download Datasheet for 189140.20

Looking for detailed specs or mounting guidelines?

Download the 189140.20 Datasheet from Xon Electronics
(Insert product link when available)

Why Buy from Xon Electronics?

Get authentic Surface Mount Fuses by Siba from a trusted global distributor:

• 100% Genuine Siba Components
• Global Shipping – USA, India, Australia, Europe & more
• Bulk Pricing for OEMs and Design Houses
• Expert Technical Support
• Secure Online Ordering

Order now from www.xonelec.com and protect your circuit designs with confidence.

Conclusion

The 189140.20 Surface Mount Fuses by Siba offer a compact, fast-acting, and reliable solution for modern electronic protection. With robust specs and a trusted brand behind them, these fuses deliver maximum safety with minimal footprint. Available now at Xon Electronics with worldwide shipping and integration support.

FAQs – 189140.20 Surface Mount Fuse

Q1. What is the rated current and voltage of this fuse?
It’s rated at 0.2A, 125V AC/DC.

Q2. Is this fuse suitable for fast response applications?
Yes, it is a fast-acting fuse ideal for protecting sensitive circuits.

Q3. What’s the breaking capacity of the 189140.20?
It can interrupt up to 100A at 125V.

Q4. Can it be used in medical devices?
Absolutely. It’s ideal for medical electronics due to its precision and reliability.

Q5. Where can I purchase this component globally?
You can buy it from www.xonelec.com, with shipping to USA, India, Australia, Europe, and more.