The Cat. No. 502A and 503A electric door switches are available as either normally open or normally closed units. The switch mounts using the mounting holes on 3-1/4 in (83mm) centers.

Edwards Signaling™ Door Light Switch, Series: 500, 120 VAC, 6 A, NO, Gray, 1-11/32 in W x 1-3/4 in D x 2-15/16 in H

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/United_503A_Instruction_Installation.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/United_503A_Instruction_Installation.pdf
• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_342d8ae23c011e07fc2308201467fa8a01039306704b2898173fa8b69959776e.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_342d8ae23c011e07fc2308201467fa8a01039306704b2898173fa8b69959776e.pdf

• All purpose electric door switch
• Painted gold faceplate
• 4 in H x 1 1/2 in W face plate