STRO-40L Series Residual-Current-Circuit-Breaker-with-Overload-Protection Curve Type B Durable and Circuit Breaker for Electrical Systems

Product Description:

The STRO-40L Series RCBO Circuit Breaker is a high-performance Residual-Current-Circuit-Breaker-with-Overload-Protection designed to provide reliable and efficient electrical safety for residential, commercial, and industrial applications. With a compact size of only 18mm width and a 1P+N configuration, this device is engineered to fit seamlessly into modern electrical panels while delivering superior protection against electrical faults.

One of the key features of the STRO-40L Series is its rated current range of 6 to 40 amperes, making it versatile enough to accommodate various circuit requirements. This flexibility allows electricians and engineers to select the appropriate breaker for different load conditions, ensuring optimal safety and performance. Whether it’s protecting lighting circuits, socket outlets, or other electrical equipment, this RCBO Circuit Breaker ensures consistent protection against overloads and earth leakage currents.

Compliance with international standards is crucial for safety and reliability, and the STRO-40L Series meets the IEC/EN 61009-1 standard, which governs Residual-Current-Circuit-Breaker-with-Overload-Protection devices. This certification guarantees that the product has been rigorously tested to meet stringent requirements for electrical safety, durability, and performance. Users can trust that the STRO-40L Series conforms to global benchmarks, providing peace of mind in any installation environment.

The Residual-Current-Circuit-Breaker-with-Overload-Protection functionality of the STRO-40L Series combines the advantages of a residual current device (RCD) with those of a miniature circuit breaker (MCB). This dual function means the device not only detects earth leakage currents that could pose a risk of electric shock but also protects circuits from overload and short circuits. By integrating these protections into a single compact unit, the STRO-40L Series enhances safety while simplifying electrical system design and installation.

Installation and maintenance of the STRO-40L Series RCBO Circuit Breaker are straightforward due to its standardized 18mm width and 1P+N pole configuration. The compact design conserves space within distribution boards, enabling more circuits to be protected without the need for extensive panel modifications. Additionally, the device’s robust construction ensures long-term reliability and resistance to mechanical and electrical wear, minimizing the need for frequent replacements or repairs.

In summary, the STRO-40L Series RCBO Circuit Breaker is an essential component for safeguarding electrical systems against both residual current faults and overload conditions. Its compliance with IEC/EN 61009-1, combined with a wide rated current range of 6 to 40 amps and a space-saving 18mm width, makes it an ideal choice for modern electrical installations. Whether you are upgrading existing infrastructure or designing new electrical distribution systems, the STRO-40L Series delivers dependable protection and peace of mind through its advanced Residual-Current-Circuit-Breaker-with-Overload-Protection technology.

Features:

• Product Name: RCBO Circuit Breaker
• Series: STRO-40L Series
• Standard Compliance: IEC/EN 61009-1
• Standard: IEC61009-1
• Cover: Transparent
• Curve Type Options: B, C, D Curve
• Type: Residual-Current-Circuit-Breaker-with-Overload-Protection
• Designed for reliable Residual-Current-Circuit-Breaker-with-Overload-Protection functionality
• Ensures safety with advanced Residual-Current-Circuit-Breaker-with-Overload-Protection features

Technical Parameters:

Applications:

The SONTUOEC RCBO Circuit Breaker, model number STRO7-40, is a high-quality Residual-Current-Circuit-Breaker-with-Overload-Protection designed and manufactured in China. Certified by CE, CB, SAA, and ISO9001, this product ensures reliable safety and compliance with international standards such as IEC61009-1. With rated currents ranging from 6A to 40A and specifications including 6, 10, 16, 20, 25, 32, and 40A, it is perfectly suited for various electrical protection scenarios.

This Residual-Current-Circuit-Breaker-with-Overload-Protection is widely used in residential, commercial, and industrial applications to protect electrical circuits from overload, short circuits, and earth faults. It is ideal for safeguarding household electrical installations, office buildings, factories, and other infrastructures where electrical safety is paramount. Its rated frequency of 50/60Hz makes it compatible with most electrical systems worldwide.

In residential settings, the SONTUOEC RCBO Circuit Breaker helps prevent electrical fires and equipment damage by cutting off power immediately when leakage or overload is detected. It ensures the safety of family members by minimizing electric shock risks. In commercial and industrial environments, this Residual-Current-Circuit-Breaker-with-Overload-Protection supports the protection of sensitive electronic devices, machinery, and complex electrical installations, contributing to operational continuity and personnel safety.

The product’s robust design and compliance with IEC61009-1 standards make it suitable for use in demanding scenarios such as construction sites, public facilities, and renewable energy systems. With a minimum order quantity of 2000pcs and a supply ability of 3000pcs per day, SONTUOEC guarantees timely delivery within 25 days, packed efficiently in 100PCS per carton. The price point of USD 8.25 per unit offers an excellent balance of quality and affordability.

Payment terms via T/T facilitate smooth transactions for bulk orders, supporting electrical distributors and contractors in maintaining adequate stock levels. Whether for new installations or retrofit projects, the SONTUOEC STRO7-40 RCBO Circuit Breaker is an indispensable component for ensuring electrical safety and compliance worldwide.

Support and Services:

Product Technical Support and Services for RCBO Circuit Breaker

Our RCBO (Residual Current Breaker with Overcurrent protection) circuit breakers are designed to provide reliable protection against electrical faults including overload, short circuit, and earth leakage. To ensure optimal performance and safety, it is essential to follow the proper installation, maintenance, and troubleshooting guidelines.

If you require technical assistance with installation, configuration, or operation of your RCBO circuit breaker, our support team is available to provide expert guidance. We offer detailed product documentation, including datasheets, wiring diagrams, and user manuals to assist you in understanding the product specifications and safe handling procedures.

Regular maintenance is recommended to verify the functionality of the RCBO circuit breaker. This includes periodic testing using the test button to ensure the residual current detection mechanism is operational. Additionally, visual inspections should be conducted to check for any signs of damage, corrosion, or wear.

In case of any operational issues such as nuisance tripping, failure to trip, or mechanical faults, please consult the troubleshooting section of the user manual. Common causes include incorrect wiring, incompatible load conditions, or environmental factors. Our technical support can help diagnose and resolve these problems efficiently.

For product upgrades, firmware updates (if applicable), or to obtain replacement parts, please refer to the official product support resources. We are committed to providing continuous support to ensure the safety and reliability of your electrical installations using our RCBO circuit breakers.

FAQ:

Q1: What is the brand and model number of this RCBO Circuit Breaker?

A1: The RCBO Circuit Breaker is from the brand SONTUOEC, and the model number is STRO7-40.

Q2: Where is the SONTUOEC STRO7-40 RCBO Circuit Breaker manufactured?

A2: This RCBO Circuit Breaker is manufactured in China.

Q3: What certifications does the SONTUOEC STRO7-40 RCBO Circuit Breaker have?

A3: The product holds CE, CB, SAA, and ISO9001 certifications.

Q4: What are the minimum order quantity and price for the SONTUOEC STRO7-40 RCBO Circuit Breaker?

A4: The minimum order quantity is 2000 pieces, and the price is USD 8.25 per piece.

Q5: What are the packaging details, delivery time, and payment terms for this product?

A5: The RCBO Circuit Breakers are packaged 100 pieces per carton (100PCS/CTN). Delivery time is within 25 days, and the payment terms are T/T (Telegraphic Transfer).

Q6: What is the supply ability for the SONTUOEC STRO7-40 RCBO Circuit Breaker?

A6: The supply ability is 3000 pieces per day.