Intended use: DSC, PARADOX, RISCO, SATEL, PYRONIX, CROW, TEXECOM, TELMOR, ROEL, ROGER, EBS, PULSAR. External dimensions of the enclosure: W=310, H=305, D+D1=100+8 [+/-2 mm]. External dimensions of the flange: W1=345, H1=340 [+/-2 mm]. Fitting battery: 17Ah/12V. Tamper protection: tamper – opening of the enclosure. Notes: flush mounted enclosure, without a transformer, locking - lock, distance from the wall - 8mm.