Further information for ABB Automation 2TLA050220R0222 EstrongZ LED emergency stop pushbutton M20
General
Unlocking method
Other
Number of contacts as normally closed contact
2
Number of contacts as normally open contact
2
Degree of protection (IP)
IP67/IP69K
Mounting method
Surface mounting
Connection type auxiliary circuit
Screw connection
Degree of protection (NEMA)
1
With lighting
An emergency stop button must stop the machine as quickly as possible. To achieve a quick stop, you either switch off the power directly, or you let a frequency converter shut down and then switch off the power with a small delay. An emergency stop button must not trigger any other hazards. Emergency stop buttons reach up to PL e/Cat. 4 according to EN ISO 13849-1. Many models have an LED display on the button.