The power unit provides 12 Vdc / 0.7 A to supply the E-bus as well as the 4 separately fused 12 Vdc outputs. The battery, mains and fuses are monitored. A failure is signaled to the control panel via the E-bus. A programmable 48 V / 5 A relay output is also available. The housing provides room for 4 SMT11/SMR11 boards with either one 7.2 Ah battery and 2 relay boards, or with one 17 Ah battery.

Dimensions (W x H x D)  -  303 x 400 x 87.5 mm