EMERGENCY STOP mushroom pushbutton, 22 mm, round, metal, high gloss, red, 30 mm, positive latching, in accordance with DIN EN ISO 13850, twist to release, washer for EMERGENCY STOP, yellow, without labeling, with holder, 1 NC, spring-loaded connection, front plate mounting EMERGENCY STOP mushroom pushbutton SIRIUS ACT in accordance with DIN EN ISO 13850 for controlling safety-related applications with foolproof protection.Under the brand name SIRIUS ACT, Siemens offers a unique portfolio of command and signaling devices with worldwide product approvals in three modern design series made of robust real metal and high-quality plastic.The innovative snap-on concept simplifies assembly to such an extent that only one hand and no special tools are required. Groove-free holes are sufficient for mounting holes, as 100% anti-twist protection is already integrated.Thanks to the consistently high degree of protection, the robust devices are suitable for industrial use and outdoor use. Even cleaning with a high-pressure jet is possible. Neither dust, oils nor aggressive alkalis can disrupt reliable operation.In addition to the standard wiring, most devices can also be connected to the controller via PROFINET, AS-Interface or IO-Link. This reduces your wiring effort, minimizes sources of error and gives you more flexibility.The graphic online configurator provides convenient support when selecting and ordering individual devices, housings and labels. Comprehensive documentation (e.g. manual, 3D data, connection diagram) is available.Available versions: 30/40/60 mm mushroom diameter, illuminated/unilluminated, pull/turn/lock release.Note: Complete device, delivery including holder and modules.SIRIUS ACT - Performance in Action when commanding and reporting. Easy to install, simply strong, simply perfect.