描述
产品类型
断路器/过电流保护装置
属于ABB 3BHB系列，通常用于低压配电系统中的过载和短路保护。
关键参数
额定电流（In）
约9 A（根据型号后缀“009”推测）。
额定电压（Un）
单相：230 V AC
三相：400 V AC（常见于ABB低压产品）。
极数
2极（2P）或4极（4P）（需结合具体应用确认）。
脱扣特性
B型瞬时脱扣：适用于电阻性负载（如照明、加热设备）。
长延时脱扣：针对电机等感性负载。
安装方式
导轨式安装（DIN导轨），符合IEC 60947标准。
技术特点
高分断能力：可安全切断短路电流（如50 kA或更高，具体需查证）。
模块化设计：支持附加功能模块（如辅助触点、信号反馈）。
宽温域适用：工作温度范围-25°C至+70°C。
认证标准：符合UL、CE、IEC等国际安全标准。
应用场景
住宅配电箱：保护照明、插座等回路。
工业控制柜：为电机、小型设备提供过载保护。
商业建筑：适用于空调、水泵等配电系统。
Product Type
Circuit breaker/overcurrent protection device
It belongs to the ABB 3BHB series and is usually used for overload and short circuit protection in low-voltage power distribution systems.
Key parameters
Rated current(In)
About 9 A(presumed based on the model suffix”009″).
Rated voltage(Un)
Single phase:230 V AC
Three-phase:400 V AC(common in ABB low-voltage products).
Pole number
2 poles(2P)or 4 poles(4P)(required in combination with specific application).
Trip features
Type B instantaneous trip:suitable for resistive loads(such as lighting,heating equipment).
Long delay trip:for inductive loads such as motors.
Installation method
Rail-type mounting(DIN rail),complies with IEC 60947 standards.
Technical Features
High breaking capability:It can safely cut off short circuit current(such as 50 kA or higher,specific verification is required).
Modular design:supports additional functional modules(such as auxiliary contacts,signal feedback).
Wide temperature range:Operating temperature range-25°C to+70°C.
Certification standards:Comply with international safety standards such as UL,CE,IEC,etc.
Application scenarios
Residential distribution box:protects lighting,sockets and other circuits.
Industrial control cabinet:provides overload protection for motors and small equipment.
Commercial buildings:suitable for power distribution systems such as air conditioning and water pumps.
