SIEMENS 5SJ41018HG40 Iec Miniature Circuit Breaker Pole 754554932316 1A 1-POLE

( Brand: Siemens ), ( Manufacturer Part Number: 5SJ41018HG40 ), ( Type: Circuit Protection Circuit Breakers ), ( Country Of Origin: De ), ( Material: Thermoplastic ), ( Weight: 0.3500 ), ( Length: 3.700 ), ( Width: 3.200 ), ( Features: Iec Miniature Circuit Breaker, Amps 1 A, Number Of Poles 1, Curve ), ( Battery Included: No ), ( UPC: 754554932316 )

Review SIEMENS Iec Miniature Circuit Breaker 5sj4 Series 1a Pole

The Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker (type 5SJ4, 1 pole) is a compact and versatile electrical component designed for use in various low-voltage applications. This breaker is part of Siemens' comprehensive range of low-voltage circuit breakers, which are renowned for their reliability, safety, and efficiency.

This particular model is a single-pole circuit breaker, meaning it can handle the electrical current flow in one phase of a three-phase power system or the entire current flow in a single-phase system. It is designed and manufactured in compliance with the International Electrotechnical Commission (IEC) standards, ensuring interoperability and compatibility with various electrical systems worldwide.

The 5SJ41018HG40 breaker is characterized by its small footprint, making it an excellent choice for space-constrained installations. It measures only 45 mm in width, making it an ideal solution for applications where size is a critical consideration. Despite its compact dimensions, this breaker offers robust performance and reliable protection against short circuits and overloads.

The breaker features a tripping characteristic type II, which is suitable for applications with motor loads. It is designed to disconnect the electrical circuit when the current reaches a predefined level, ensuring the protection of the connected components from overloading and potential damage. The breaker also includes a built-in thermal-magnetic trip unit, which provides both instantaneous and time-delayed overload protection.

The 5SJ41018HG40 breaker is designed for ease of installation and maintenance. It comes with a transparent trip indicator, which allows for visual confirmation of the breaker's status. The breaker is also equipped with a test switch, which facilitates routine testing and verification of its operational readiness. The terminal connections are designed for easy access and can accommodate various types of wiring terminations, allowing for flexibility in installation.

This Siemens breaker is designed to operate in harsh environments, with a wide operating temperature range of -25 C to 55 C. It is also suitable for use in applications with high levels of electromagnetic interference, as it features robust insulation and shielding to protect against potential damage.

In conclusion, the Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker (type 5SJ4, 1 pole) is a compact, reliable, and versatile electrical component designed for various low-voltage applications. Its small footprint, robust performance, and ease of installation and maintenance make it an excellent choice for space-constrained installations and harsh environments. Its compliance with IEC standards ensures interoperability and compatibility with various electrical systems worldwide, making it a valuable asset for electrical engineers, installers, and maintenance personnel.

Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker: A Comprehensive Analysis

The Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker is a popular choice for electrical systems due to its high performance and reliability. In this analysis, we will discuss the key pros and cons of this circuit breaker to help you make an informed purchasing decision.

1. Robust Design: The Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker is built with high-quality materials, ensuring durability and longevity. Its compact size and lightweight design make it an ideal choice for various applications.

2. High Breaking Capacity: This circuit breaker offers a high breaking capacity, ensuring that it can handle high current loads without tripping or failing.

3. Overload Protection: The circuit breaker provides reliable overload protection, preventing damage to the electrical system and reducing the risk of electrical fires.

4. Easy Installation: The Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker is easy to install, saving time and resources during the installation process.

5. Compliance with IEC Standards: This circuit breaker is compliant with International Electrotechnical Commission (IEC) standards, ensuring that it meets the highest safety and performance requirements.

1. Higher Cost: Compared to some other circuit breakers in the market, the Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker may have a higher cost.

2. Limited Applications: This circuit breaker is designed for specific applications and may not be suitable for all electrical systems.

3. Requires Periodic Maintenance: Like any other electrical component, the circuit breaker requires periodic maintenance to ensure optimal performance and safety.

The Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker offers several advantages, including robust design, high breaking capacity, overload protection, easy installation, and compliance with IEC standards. However, it also has some disadvantages, such as a higher cost and limited applications. Ultimately, the decision to purchase this circuit breaker depends on your specific electrical system requirements and budget.

If you are looking for a high-performance, reliable, and safe circuit breaker for your electrical system, the Siemens 5SJ41018HG40 IEC Miniature Circuit Breaker is an excellent choice. Its advantages far outweigh its disadvantages, making it a worthwhile investment for any electrical system.

Details:

AIR Rating 14kA at 240V AC, Phase 1, Meets UL Type 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Thermal Magnetic, Circuit Breaker Mounting DIN Rail, Application Branch Protection, Industrial, Reverse Feed, Min. Electrical Boxes. SIEMENS 5SJ41018HG40 IEC Miniature Circuit Breaker, 5SJ4 Series, 1A, 1 Pole,: Amps A, Number of Poles 1, Curve Type D, AC voltage Rating 240V AC, DC 60V DC, Max. Light Industrial.

Electrical Outlet's. Wire Size 14 AWG, Max. Wire Size 4 AWG, length 3.54 in, width 0.71 Depth 2.75 Frame 63A/5SJ4 Details.

And Enclosures.

part #: 5sj41018hg40 prices

• $28.49-$74.59

specifications plcmechanize:

• brand: Siemens
• manufacturer part number: 5SJ41018HG40
• type: Circuit Protection Circuit Breakers
• country of origin: De
• material: Thermoplastic
• weight: 0.3500
• length: 3.700
• width: 3.200
• features: Iec Miniature Circuit Breaker, Amps 1 A, Number Of Poles 1, Curve
• battery included: No
• upc: 754554932316

payments plcmechanize:

• wallet: Paypal
• credit card: Diners-club
• other

offer plcmechanize:

• quantity: 9
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: November 9, 2025

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: New

seller plcmechanize:

• # reviews: 1277830
• city: USA
• rating: 99.7%

shipping plcmechanize:

• transit: 5-5 Days
• cost: $5.00
• type: Fixed
• service: Standard
• class: Standard

returns plcmechanize:

• paid by: Seller
• method: Money back
• policy: Returns Accepted
• time: 60 Days

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