Siemens 3SU14001MA101BA1 SIRIUS Terminal Module. SIRIUS Terminal Module, For Use With: Pushbutton and Indicator Light, 27 mA Maximum Current, -25 to 60 deg C Temperature, Snap-On Mounting, 33.8 mm H x 30 mm W x 29.6 mm D. Additional Description: SIEM-3SU14001MA101BA1 terminal module (COMMAND MODULE) FOR FRONT PLATE MOUNTING. Catalog Description: SIRIUS ACT terminal module (command module) for front plate mounting.