Insert Type 6KA Electrical Circuit Protection Device Featuring Silivery Point Suitable for Commercial Electrical Networks

Product Description:

GENERAL

STD7-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V

3, 4 poles 400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC60898 standard.

1. Application:For protecting cables and equipments against overload and short circuit.
2. General rules for choosing MCB.
a. Technical data of the network at the point considered
The earthing systems,short-circuit current at the circuit breaker installation point,which must always be less than the breaking capacity of this device,network normal voltage.
b. There are 3 curvve characteristics for magnetic operation:
B curve (3-5In) protection and control of the circuits against length cables in TN and IT systems.
C curve (5-10In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.
D curve (10-14In) protection and control of the circuits against overloads and short-circuits; protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers,breakdown lamps.)

Features:

• Product Name: MCB Circuit Breaker
• Trip Curve Options: B, C, D
• Connection Wire: Plug in Installation
• Poles Available: 1P,2P,3P, 4P
• Standards Compliance: IEC 60947-1, IEC 60898
• Operation Mode: by hand
• Breaking Capacity: 6KA / 10KA

Technical Parameters:

    Applications:

The SONTUOEC STD7-63 MCB circuit breaker is a versatile and reliable solution designed for a wide range of electrical protection applications. Manufactured in Wenzhou, China, and certified with CE and ISO9001 standards, this product guarantees high quality and safety. Available under trusted brands such as SONTUOEC, SONTUNE, IMDEC, and WZSTEC, the STD7-63 series offers exceptional performance for both residential and commercial electrical systems.

With poles ranging from 1 to 4 and trip curves B, C, and D, the STD7-63 MCB is suitable for various load types and current protection requirements. Its plug-in installation type and insert-type design allow for easy and efficient mounting on busbar systems, making it ideal for quick setup and maintenance in electrical panels. This flexibility is especially beneficial for industrial environments where downtime needs to be minimized.

The STD7-63 is designed to handle both AC MCB applications and MCB DC 1000VDC systems, broadening its usability in solar power installations, renewable energy projects, and DC power distribution networks. Its robust construction ensures stable operation under diverse electrical conditions, providing reliable protection against overloads and short circuits.

Businesses and distributors looking for competitive MCB price options will find the STD7-63 an excellent choice, with a minimum order quantity of 24,000 pieces and a unit price of USD 0.96 AC type. Packaged efficiently with 240 pieces per carton, it supports large-scale procurement and inventory management. The supply ability of 10,000 pieces per day and delivery time within 25 days ensures timely fulfillment of orders, supported by straightforward payment terms via T/T.

This MCB circuit breaker is perfectly suited for electrical distribution boards, industrial control systems, commercial buildings, and renewable energy installations. Its adaptability to different installation environments and current ratings makes it a preferred choice for electrical contractors, system integrators, and facility managers seeking dependable circuit protection with cost-effective pricing.

In summary, the SONTUOEC STD7-63 MCB circuit breaker combines quality, versatility, and affordability. It is designed to meet the demands of modern electrical systems, providing secure and efficient protection whether used in AC MCB applications, or specialized MCB 1000VDC setups, ensuring safety and continuity of electrical supply.

Customization:

Our MCB Circuit Breaker, model STM8-63, is a high-quality product from renowned brands including SONTUOEC, SONTUNE, IMDEC, and WZSTEC. Manufactured in WENZHOU, CHINA, this 63A Din Rail installation MCB is certified with CE ,ISO9001, ensuring top-notch safety and reliability standards.

We offer product customization services tailored to your needs, with a minimum order quantity of 24,000 pcs at a competitive price of USD 0.96 per unit for AC type 1P . Each package contains 240 PCS per carton for efficient shipping and handling.

The MCB features an insert type installation and plug-in installation type, designed for easy and secure Busbar Din Rail installation. Its electric type operation mode guarantees precise and reliable circuit protection, ideal for the Mexican market.

Our supply ability is 10,000 pcs per day, and we ensure delivery within 25 days after order confirmation. Payment terms are flexible with T/T accepted. Choose our customized MCB Circuit Breaker solutions for superior performance and seamless integration into your electrical systems.

FAQ:

Q1: What brands are available for the MCB Circuit Breaker STD7-63?

A1: The MCB Circuit Breaker STM8-63 is available under the brands SONTUOEC, SONTUNE, IMDEC, and WZSTEC.

Q2: Where is the STD7-63 MCB Circuit Breaker manufactured?

A2: The STD7-63 MCB Circuit Breaker is manufactured in Wenzhou, China.

Q3: What certifications does the STD7-63 MCB Circuit Breaker have?

A3: This circuit breaker holds CE certifications and complies with ISO9001 standards.

Q4: What is the minimum order quantity and price for the STD7-63 MCB Circuit Breaker?

A4: The minimum order quantity is 24,000 pieces, and the price is USD 0.96 for 1P AC per piece.

Q5: How long does it take to deliver the STD7-63 MCB Circuit Breaker, and what are the payment terms?

A5: Delivery is made within 25 days, with payment terms of T/T (telegraphic transfer).

Q6: What is the supply ability and packaging details for the STD7-63 MCB Circuit Breaker?

A6: The supply ability is 10,000 pieces per day, and the packaging is 240 pieces per carton.