Detector Switch SD1108 (5.7x4xL) SD1120 (6.3x3x8.5) SD1120A (6.3x3.7x8.5mm) SD1120B (6.3x3.7x8.5mm) SD1285A (8.5x6x5mm) SD1285B (8.5x6x5mm) SD1285C (8.5x6x5mm) SD1285D (8.5x6-5mm) SD1107L   SD2200A