DynaLock 9200 Series Door Position Contacts 9200 Surface mounted magnetic contact, Screw Terminals, SPDT rated 0.25 Amps @ 30VDC.1 Lbs.9225 Surface mounted magnetic contact, Flying Leads, SPDT rated 0.25 Amps @ 30VDC.1 Lbs.9250 Mortise mounted magnetic contact, Screw Terminals SPDT rated 0.25 Amps @ 30VDC.2 Lbs.9275 Mortise mounted roller ball type SPDT rated 4 Amps @ 24VDC.3 Lbs.9280 Mortise mounted roller ball type DPDT rated 4 Amps @ 24VDC.3 Lbs. DynaLock_Corp-2022-A-Catalog_HQ_Print_20211027.pdf http://www.dynalock.com/