Connection terminals. Mounted faceplate. Symmetrical. Reversible. Recessed. Adjustable striker. Quiescent current. Supplied varistor (self effect protection). Lock dimensions SPIR12: 75 x 20.5 x 28 mm. Front plate dimensions T290: 250 x 25 x 3 mm. Adjustable striker (2 mm play). Power supply: 12 V. Idle current consumption: 12 V DC = 200 mA.