КНОПКА, 22MM, КРУГЛАЯ, ПЛАСТИК С МЕТАЛЛИЧЕСКИМ ФРОНТАЛЬНЫМ КОЛЬЦОМ, ЖЁЛТАЯ, ПЛОСКАЯ КНОПКА, КОНТАКТЫ МГНОВЕННОГО ДЕЙСТВИЯ, С ДЕРЖАТЕЛЕМ, 1NO, ВИНТОВЫЕ КЛЕММЫ Pushbuttons SIRIUS ACT for switching and controlling electrical loads. Under the brand name SIRIUS ACT, Siemens offers a unique portfolio of pushbuttons and signaling devices with global product approvals in four modern design lines of rugged genuine metal and high-grade plastic. An innovative snap-on concept makes the task of installing a unit so easy that it can be done with one hand and without any special tools. Groove-free holes are adequate as mounting holes since full twist prevention is already integrated. Thanks to the high degree of protection throughout, the rugged devices are suitable for use in industry and outdoors. Even cleaning with a high-pressure jet is possible. Neither dust, oils, nor caustic solutions can interfere with reliable operation. As well as standard wiring, the devices can also be connected to the control