ABB

产品描述（Product Description）：

ABB的GDB021BE和GDB021BE0是两款高性能的断路器，专为低压配电系统设计。这两款断路器具备出色的短路保护和过载保护功能，能够在电路中发生异常时迅速切断电流，从而保护电路和设备的安全。GDB021BE和GDB021BE0采用先进的电子脱扣技术，具有快速响应、高可靠性和长寿命等特点，适用于各种工业和商业环境。

产品参数（Product Parameters）：

额定电压：AC 230/400V

额定电流：根据具体型号而定

断路容量：根据具体型号而定

操作方式：手动或电动操作

防护等级：IP20

产品规格（Product Specification）：

外形尺寸：根据具体型号而定

安装方式：导轨式或固定式

工作温度范围：-5°C至+40°C

认证标准：CE、UL等

英文翻译（English Translation）：

Product Description:

ABB's GDB021BE and GDB021BE0 are two high-performance circuit breakers specifically designed for low-voltage distribution systems. These circuit breakers feature excellent short-circuit and overload protection capabilities, rapidly interrupting the current in the case of circuit abnormalities to protect the safety of the circuit and equipment. Utilizing advanced electronic trip technology, GDB021BE and GDB021BE0 offer fast response, high reliability, and long lifespan, making them suitable for various industrial and commercial environments.

Product Parameters:

*Rated voltage: AC 230/400V

*Rated current: Depends on the specific model

*Breaking capacity: Depends on the specific model

*Operation mode: Manual or electric operation

*Protection class: IP20

Product Specification:

*Dimensions: Depends on the specific model

*Installation method: Rail-mounted or fixed

*Operating temperature range: -5°C to +40°C

*Certification standards: CE, UL, etc.