What is the function of this part?
This Siemens part is a Voltage Transformer Circuit Breaker. It is designed to protect an electrical circuit from damage caused by excess current, typically resulting from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected.
How many poles does this circuit breaker have?
The circuit breaker has 3 poles.
What is the operating voltage of this part?
The operating voltage of this part is 400 V ac.
What is the operating current of this part?
The operating current of this part is 2.5 A.
What are the dimensions of this part?
The dimensions of this part are 45 x 75 x 90 mm.
What is the thermal magnetic feature of this part?
The thermal magnetic feature refers to the two tripping mechanisms - thermal and magnetic - that operate independently of each other. The thermal mechanism responds to long-term overloads while the magnetic mechanism trips the circuit breaker instantly in the event of a short circuit.
Does this part have a phase failure detection feature?
Yes, this part does have a phase failure detection feature.
What is the mechanical service life of this part?
The mechanical service life of this part is typically 10,000 switching cycles.
What is the maximum installation altitude for this part?
The maximum installation altitude for this part is 2000 m above sea level.
What is the ambient temperature range for operation of this part?
The ambient temperature range for operation of this part is -20 to +60 °C.