PUSH BUTTONS & CONTACT DEVICES Magnetic Switches 60 Series FEATURES > Normally open , normally closed or SPDT switches available Edwards magnetic switches are designed to activate a variety of signaling devices. Normally open circuits close when the magnet Cat. No. 63 magnetic switch is supplied complete with 66-W Insulating Spacer, 67W Terminal Cover, and mounting hardware engages. SPDT switches are for open circuit systems or for central office operation. Normally closed circuits open when the magnet engages. For accessories, see Magnetic Switch Accessories, page 10-24. Used for commercial, industrial, and residential burglar alarm systems. Normally Open Switch SPDT Switch Normally Closed Switch Normally Open switch SPDT Switch Normally Closed Switch 30 V, 250 mA 3 Farm Glen Blvd | Ph: 800.336.4206 |