ABB S3N 3P 150A circuit breaker

The ABB S3N 3P 150A is a circuit breaker that belongs to ABB's family of electrical protection equipment. Circuit breaker is an important device used to protect circuits and equipment from overcurrent and short circuit damage.

Specifically, ABB S3N 3P 150A is A three-phase (3P) circuit breaker with a rated current of 150 amps (A). It has fast action and high reliability, and can quickly cut the current in the event of overcurrent or short circuit in the circuit, thereby protecting the circuit and equipment from damage.

In addition, the ABB S3N 3P 150A has a variety of protection features such as overload protection, short circuit protection and ground fault protection. It can be configured and set up according to different application requirements and circuit characteristics to meet specific protection requirements.

The overload protection function of S3N3P150A circuit breaker is an electrical protection mechanism designed to detect and respond to abnormal overload conditions in the circuit. Overload usually refers to the situation where the current in the circuit exceeds the rated current of the circuit breaker, which may be caused by equipment failure, faulty circuit design, or excessive electrical load.

When the current in the circuit reaches or exceeds the overload setting of the circuit breaker, the overload protection function of the S3N3P150A circuit breaker is activated. This function is achieved through internal thermal elements or electronic detectors, which are able to sense the magnitude of the current and react accordingly. Once an overload situation is detected, the circuit breaker quickly cuts the circuit, preventing the current from continuing to flow, thereby protecting the wires and equipment in the circuit from risks such as damage or fire.

Overload protection is essential for the safe operation of electrical systems. It can not only prevent equipment damage due to overload, but also avoid more serious safety problems caused by overload. By cutting off the circuit in time, overload protection effectively reduces the risk of electrical failure and improves the reliability of the entire system.

Overall, ABB S3N 3P 150A is a high-performance, highly reliable circuit breaker used in a wide range of industrial, commercial and residential electrical systems to provide effective protection for circuits and equipment and ensure the safe and stable operation of the system.

Solemn promise

1. All the items sold by the company, module card parts, etc., the quality problems arising from normal use during the warranty period are replaced free of charge, and there is no evasion.

2. For materials and equipment that have not been discontinued beyond the warranty period, only the cost of relevant parts will be charged for quality problems.

3. Provide replacement models and equipment replacement process services for discontinued materials and equipment.

4. Customers have purchased materials and equipment, lifetime free upgrade system software, related technical information provided free of charge.

5. Visit the use of materials purchased by customers from time to time, and solve any problems in time.

6. The company hotline provides 24-hour service, and the questions raised by customers are answered within 1 hour.

7. Not done, the company spirit of "thoughtful service, responsible to the end" attitude, from the customer's point of view to solve the problem, with serious and rigorous enterprise style, dedicated to each customer service.