What is the function of this power contactor?
The Siemens power contactor is a robust device designed to switch a power circuit, similar to a relay but with higher current ratings. It's typically used in applications with repetitive operations. It's designed to handle AC-3 loads up to 4kW/400V and has a DC control voltage of 24V.
What are the key features of this power contactor?
This power contactor features a 1NC contact configuration, spring-loaded terminals, and a protection class IP20 on the front. It's designed for a maximum installation altitude of 2000m and can operate in temperatures ranging from -25°C to 60°C. It also has a high mechanical operating cycle, making it suitable for applications with frequent operations.
What is the rated insulation voltage for this power contactor?
The rated insulation voltage for this power contactor is 690V.
What is the frequency of operation for this power contactor?
The frequency of operation for this power contactor varies depending on the AC type. For AC-1, it's 1000 operations per hour, for AC-2 and AC-3, it's 750 operations per hour, and for AC-4, it's 250 operations per hour.
What type of terminals does this power contactor have?
This power contactor is equipped with spring-loaded terminals for both the main current circuit and the auxiliary and control current circuit.
What is the shock resistance of this power contactor?
The shock resistance of this power contactor at a rectangular impulse at DC is 6.7g for 5 ms and 4.2g for 10 ms. At a sine pulse at DC, it's 10.5g for 5 ms and 6.6g for 10 ms.
What is the ambient temperature range for operating this power contactor?
This power contactor can operate in ambient temperatures ranging from -25°C to 60°C.
What is the pull-in and holding power of the solenoid for this power contactor?
The pull-in and holding power of the solenoid for this power contactor is 4W.
What is the protection class of this power contactor?
The protection class of this power contactor is IP20 on the front, providing a certain level of protection against solid objects and no protection against liquids.