E-Stop Button: Twist-to-Release, 40mm Red Button, 22mm Body, 1 NC Contact Included

The PPFN1R4N-1NC is a 40mm twist release Emergency Stop Push Button with one NC contact (PCW01). It is designed for 22mm mounting and with twist to release operation. This 40mm twist release e stop button provides an ingress protection rating of IP66, IP67, and IP69K, NEMA 4 and 4X equivalent, and complies with EN ISO 13850 and IEC/EN60204-1 Machine Safety Standards for emergency stop buttons. Additional e stop NC and NO contacts are sold separately. The twist release 40mm emergency stop push buttons are UL508 Listed and can also be ordered as a kit with additional estop NC or NO contacts included. This 40mm twist release red emergency stop push button mounts in the standard 22mm cutout and the e stop switch comes equipped with the mounting adapter that supports the easy to wire e stop contacts. The 40mm e stop push buttons are available in a standard twist to release model and in a green status indicator twist to release model. These 40mm e stops can be equipped with the optional emergency stop label to comply with the red operator yellow background safety requirements. The IP66, IP67 and IP69K ratings make this NEMA 4 and 4X equivalent 40mm e stop ideal for use in difficult applications such as a weatherproof emergency stop button. If your application calls for an emergency stop button with enclosure, this 40mm twist to release e stop switch can be provided mounted in an enclosure for a complete e stop control station. Other optional accessories include an emergency stop button cover to assemble a lockable e stop. Both a clear e stop cover and a hinged e stop cover with a yellow base are available. These emergency stop button protective covers can be secured with a padlock. Also available for use as an emergency stop push button guard are two accessories that can be added to 30mm and 40mm e stops. There is a 3 prong emergency push button shroud and a 4 prong e stop guard as optional accessories.