Highlight:
3WL1225-3DG66-1GA2-Z T40+R21 "is a circuit breaker product model from Siemens. The following is an introduction to its various parts:
1. 3WL1225:
3WL "is the series code for Siemens universal circuit breakers, indicating that the product belongs to a specific circuit breaker series.
1225 "usually represents the specific specifications or parameters of the circuit breaker, which may be related to current rating, frame size, etc. Generally speaking, this means that the circuit breaker has certain performance indicators such as rated current and breaking capacity, and can be suitable for specific circuit protection requirements.
2. 3DG66:
This part of the code may involve specific technical parameters, structural characteristics, or specific functional configurations of the circuit breaker. The specific meaning may only be accurately explained in Siemens' professional technical documents or product specifications, but it is usually related to the type of release and protection characteristics of the circuit breaker.
3. 1GA2:
It may be an identification of some additional functions, control methods, or specific electrical parameters of the circuit breaker. Different combinations of letters and numbers may represent different characteristics, such as different control voltages, auxiliary contact configurations, etc.
4. Z T40:
The "Z" may indicate that the circuit breaker has some special functional options or configurations, and is a specific identifier in the product model.
T40 "may refer to a specific component or accessory of the circuit breaker, such as a door sealing frame. This helps to improve the protection level, sealing performance, or installation adaptability of circuit breakers.
5. R21:
Generally speaking, "R21" may represent an auxiliary device or functional module of a circuit breaker. For example, specific models or codes of accessories such as shunt release and auxiliary contacts may enhance the control and monitoring capabilities of the circuit breaker.
Overall, "3WL1225-3DG66-1GA2-Z T40+R21" is a relatively complex product model, representing that the circuit breaker has specific technical parameters, functional configurations, and accessory options, suitable for specific circuit protection application scenarios. In practical applications, it is necessary to select the appropriate circuit breaker model based on specific electrical system requirements and usage environment, and install and use it correctly to ensure the safe and reliable operation of the circuit.
Your message must be between 20-3,000 characters!
