Product Overview
The Siemens 3TY7561-1KA00 auxiliary switch block, applicable to the left or right position of the second auxiliary switch block for devices with structural sizes 3 - 12, is an important auxiliary component in electrical control systems.
Product Features
This auxiliary switch block has excellent electrical performance. The AC measured value of insulation voltage at pollution degree 3 is 690V, and the impulse withstand voltage capability measurement is 6kV. With an IP20 protection rating, it can operate stably in various environments. It has a long mechanical service life, with a typical number of switching cycles reaching 10,000,000. It features one normally closed contact and one normally open contact, both with no delay in conversion, and has specific measured values under different operating currents and voltages, meeting diverse control requirements.
Application Scenarios
It is mainly used in devices such as auxiliary and power contactors to provide additional contact support for circuit control and enhance system control flexibility.