The Siemens 3TY7561-1AA00 is a high-quality auxiliary switch block designed to enhance the functionality of contactor relays and power contactors. This component is suitable for a wide range of industrial applications, offering reliable performance and durability. With an insulation voltage rated at 690 V and a surge voltage resistance of 6 kV, it ensures safe and efficient operation in demanding environments.
The switch block features one normally closed (NC) and one normally open (NO) contact, providing versatility for various circuit configurations. It is capable of handling operating currents up to 10 A at AC-12 (24 V to 230 V) and has a mechanical service life of approximately 10 million switching cycles, highlighting its robustness and longevity.
Designed with user convenience in mind, the 3TY7561-1AA00 boasts a snap-on mounting method, allowing for quick and easy installation. The compact dimensions, with a width of 12 mm, height of 70 mm, and depth of 51.5 mm, make it an ideal choice for space-constrained applications. The screw-type terminals offer secure and reliable connections, accommodating a range of conductor cross-sections.
This auxiliary switch block is engineered to operate within a broad ambient temperature range, from -25 °C to +55 °C during operation, and can withstand storage temperatures from -55 °C to +80 °C. Its IP20 protection class on the front ensures protection against solid objects, adding to its operational reliability.
The Siemens 3TY7561-1AA00 is a testament to Siemens' commitment to quality and innovation, providing a dependable solution for enhancing control circuit functionality across various industrial settings.