Intended use: SATEL, DSC, RISCO, PARADOX, PULSAR. External dimensions of the enclosure: W=835, H=550, D+D1=170+8 [+/-2 mm]. External dimensions of the front panel: W1=840, H1=555 [+/-2 mm]. Fitting battery: 17Ah/12V. Tamper protection: tamper – opening of the enclosure, detachment from the wall. Notes: surface mounted enclosure, locking – bolted x2, distance from the wall - 8mm.