STANDARD TYPE MAGNETIC ALARM SWITCH, CURRENT: .5 A, VOLTAGE: 20 V AC/DC, CONTACT: N/O AND N/C, FEATURES: FOR USE ON WINDOWS AND DOORS AS DETECTORS FOR ALARM SYSTEMS - More Details

VIGORTRONIX VTX-111-010 Pulse Transformer, Encapsulated, 2:1, 3 mH, 2.32 ohm, 200 Vs, 2.8 kV
VIGORTRONIX VTX-110-010 Pulse Transformer, Open, 2:1, 3 mH, 2.32 ohm, 200 Vs, 2.8 kV
Flange housing Metal 140 x 102 x 76 mm Aluminium IP 40, 455-0100, Deltron Components