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A02 SERIES KEYLOCK SWITCHES SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. Panel cut-out .866" (22mm) or 1.161" x .846" (29.5mm x 21.5mm) A keylock switch assembly requires: Operator + one or two Switchblocks To order, select desired model numbers from tables below. Example: IP65 square 2 position maintained keylock switch with 2 N.O. contacts = A028201 and A02503 Switches are normally shipped unassembled. Consult factory if factory assembly is required. E KEY POSITIONS SWITCH BLOCK OPERATOR Bezel Description 2 pos. maintained 2 pos. momentary 3 pos. maintained 3 pos. momentary 3 pos. mainB, momC 3 pos. momB, mainC „ 2 pos. maintained „ 2 pos. momentary „ 3 pos. maintained „ 3 pos. momentary „ 3 pos. mainB, momC „ 3 pos. momB, mainC z 2 pos. maintained z 2 pos. momentary z 3 pos. maintained z 3 pos. momentary z 3 pos. mainB, momC z 3 pos. momB, mainC Part no. A028101 A028102 A028105 A028106 A028107 A028108 A028201 A028202 A028205 A028206 A028207 A028208 A028301 A028302 A028305 A028306 A028307 A028308 Key removable A-C A A-B-C A A-B A-C A-C A A-B-C A A-B A-C A-C A A-B-C A A-B A-C Contacts 1 N.O. 1 N.C. 2 N.O. 2 N.C. 1 N.O./1 N.C. Part no. A02501 A02502 A02503 A02504 A02505 SECOND SWITCH BLOCK Contacts 1 N.O. 1 N.C. 2 N.O. 2 N.C. 1 N.O./1 N.C. Part no. A02506 A02507 A02508 A02509 A02510 To achieve 3 or 4 pole switching, add second switch block, from above table. Key rotation - 2 position switches The model numbers shown are for switches with counterclockwise lever rotation. For clockwise rotation, replace: 01 with 20 02 with 19 at the end of the model number. 2 standard keys are supplied. 20 key barrel types available from stock. FOR UNSEALED SWITCHES (IP40): Add '01' to end of OPERATOR model number. NON-REMOVABLE KEY POSITIONS: Contact factory. Bezel: rectangular „ square z round 'momC' - momentary position C 'mainB' - maintained position B APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Apem: A02504 109605