Wenzhou Rockgrand Trade Co.,Ltd.

 

 

The ELCB (Earth Leakage Circuit Breaker) circuit breaker is an electrical protection device designed for ground fault protection. It features sensitive ground fault detection capabilities, monitoring ground fault currents within a circuit, and rapidly disconnecting the circuit in the event of a ground fault, ensuring personal safety. WENZHOU ROCKGRAND is a professional manufacturer and supplier of ELCB, committed to providing high-quality, high-performance electrical protection devices to ensure the safety and reliability of electrical systems. Our products undergo rigorous quality control and testing, conform to international safety standards, and have obtained multiple certifications, validating our expertise in manufacturing and supply.

 

 

 

ELCB consists of the following components:

Ground Fault Protection Device: Used to detect ground faults within the circuit, characterized by high sensitivity and quick response.

Circuit Breaker: Controls the circuit by managing the switches within it, offering protection against overloads and short-circuits to prevent damage to electrical equipment and fire accidents.

 

 

Our products come with several advantages:

Outstanding Rated Ultimate Short-Circuit Breaking Capacity

Excellent Current Limiting Capability

Short-Circuit Protection

Overload Delay Protection

Isolation Function

Leakage Protection

 

 

Our molded-case circuit breakers are available in various specifications and models to meet diverse application requirements. Here are some common product specifications:

Rated Current Range: 100A, 125A, 160A, 200A, 250A, 300A, 350A, 400A, 500A, 630A

Rated Operating Voltage: 690V

Number of Poles: Four-pole (3P+N)

Breaking Capacity: 35KA, 50KA, 75KA, 100kA

Rated Leakage Operating Current: 30mA, 50mA, 100mA, 300mA

Operating Time: ≤0.1S

 

 

Overload Protection: Controls overload protection based on rated current and operating time, safeguarding electrical equipment from overload damage.

Short-Circuit Protection: Manages short-circuit protection according to rated current and operating time, preventing short-circuit faults that may lead to fire accidents.

Leakage Protection: Utilizes a highly sensitive leakage detection device to promptly detect and disconnect ground faults, protecting individuals from electric shock.

 

 

ELCB find widespread application across various industries and sectors, including but not limited to:

Residential and Commercial Buildings: Ensuring electrical protection for homes and commercial structures, safeguarding electrical equipment and individuals.

Industrial and Manufacturing: Suitable for industrial environments such as factories, warehouses, and production lines, protecting industrial equipment and personnel.

Public Spaces: Deployed in places like schools, hospitals, hotels, and more to ensure the safety of electrical equipment and individuals.

 

 

ELCB circuit breakers offer the following features and advantages:

High-sensitivity ground fault detection for rapid circuit disconnection to ensure personal safety.

Reliable electrical protection functions, including overload and short-circuit protection, preventing equipment damage and fire accidents.

Compliance with international safety standards, backed by multiple certifications to guarantee product quality and safety performance.

Easy installation using DIN rails, simplifying installation complexity and reducing time and cost.

 

 

 

We provide global logistics services to ensure timely and secure product delivery. Market prices vary based on order quantity and destination. We are committed to offering professional after-sales service, including product consultation, solution recommendations, and technical support.

 

 

We place a strong emphasis on product safety assurance and quality management. ELCB circuit breakers undergo strict quality control and testing, conforming to international safety standards, and have received multiple certifications, demonstrating our expertise as a professional manufacturer and supplier.

 

For more details or support, please contact us at: rockgrand@rockgrand.com.