Schmersal NDR Series, Pull Release, Emergency Stop Push Button Head

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.

What is the different between a push button switch for an emergency stop and a general-purpose push button switch?

• Escalators
• Assembly line conveyor belts

This push-button has a robust mechanical lifespan of 100,000 operations, so it will last a long time without needing to be replaced.

Emergency Stop Pushbutton