Schmersal NDR Series Pull Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, IP67, IP69K / 7420751

This NDRZ50GR/RT belongs to emergency stop latching pushbuttons with a mechanical life up to 100.000 operations. This is a non-illuminated item with the following colour characteristics: •Colour of the operating element is red •Colour of the bellows is black •Colour of the front ring is silver The ambient temperature for this unique product ranging from -25°C to +80°C. Standards of protection falls under IP67 and IP69K where the following can be expected: •IP67 (rated as ″dust tight″ and protected against immersion) •IP69K (rated as ’’complete assurance ’’provides the highest protection rating on the scale) The resistance to shock for NDRZ50GR/RT oscillate at 30 g / 18ms. Frequently asked questions & answers What is the different between a push button switch for an emergency stop and a general-purpose push button switch?A general-purpose push button switch is used for controls, e.g. to start machine operation or simply to switch modes. An emergency stop push button switch however, is mainly used as a safety measure to stop hazardous events.