Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NO + 2NC, IP66,

Speedily bring moving equipment to a pause with this emergency stop push button from Siemens. It boosts workplace safety by offering a reliable way of halting hazardous industrial processes with just a push of its 40mm mushroom-shaped actuator. As a positive-latching model, it remains locked once pressed, meaning the machinery it controls will stay stationary unless you twist the button using its rotate-to-unlatch mechanism. This gives you peace of mind your machines won't resume operating until you've given the all-clear.

• Housing designed with protective collar to prevent accidental actuation
• Bright yellow and red colours so it's easy to locate quickly
• Silver alloy contacts ensure optimal conductivity for reliable switching action
• Screw terminals make it simple to get robust electrical connections

Yes, its robust metal construction is shock and vibration resistant. The assembly also carries an impressive list of IP and NEMA approvals (IP66, IP67, IP69/IP69K and NEMA 1, 2, 3, 3R, 4, 4X, 12, 13).