Siemens HED43B040
## Product description
Siemens HED43B040 is a circuit breaker mainly used in low-voltage electrical systems. It has a rated current of 40 amps and a rated voltage of 400 volts. It has a circuit breaking capacity of up to 50 kiloamps, which protects the electrical system from current overload and short circuit damage.
## Product parameters
– Rated current: 40 A
– Rated voltage: 400 V
– Open capacity: 50 kA
– Number of poles: 3
– Installation mode: Insert type
## Product specifications
Siemens HED43B040 meets the following standards:
– IEC 60947-2
– GB 14048.2
## Product application
Siemens HED43B040 circuit breakers are widely used in low-voltage electrical systems to provide overload and short circuit protection for electrical equipment. Its high break capacity makes it ideal for use in large industrial applications and commercial applications such as factories and commercial buildings.