Function: Emergency Push Button Type: Turn to Release Contact: Normally Closed (NC) / Normally Open (NO) WhatsApp me if you interested https://m.hlme.com.my/index.php?ws=showproducts&products_id=5129955

For device with a 38mm button diameter Transparent type Used with emergency stop M22 series only WhatsApp me if you interested https://m.hlme.com.my/index.php?ws=showproducts&products_id=5130109