Push to Exit Button，DC12V Stainless Steel Door Bell Type Round Request to Exit Button Standard Size with LED Light，NC COM and NO Output for Door

Push to Exit Button，DC12V Stainless Steel Door Bell Type Round Request to Exit Button Standard Size with LED Light，NC COM and NO Output for Door

Specification Dimensions:86*50*40(mm)/3.38*1.96*1.57(inch)(L*W*H),Door Mounted Diameter:19mm/0.75inch, Contact Rating: 3A/12VDC, Output: NC/NO/COM. Panel Material: 1.8mm/0.07inch thick 304 stainless steel brushed panel, , Suitable for Door: Hollow Door. Application: This door release exit button can be used for any access control application and is commonly used in offices, banks, gas stations, department stores and many more. Mechanical Life: Undergoing 500,000 times continuous clicking test. Note: Surface Mount: Please confirm you or others know how to install it and check the size before buy this item.