- Voltage: 230 / 400 V. - IP55 plastic housing. - General differential. - Contactor in three-phase boards. - 3-position selector: MAN- 0- AUT. - 2-position selector: START-STOP for spotlights. - Pump protection by magnetothermal circuit breaker. - Daily electromechanical programmer, in fractions of 30 minutes. - IP+N magnetothermal for transformer protection. - Transformers from 50W to 60W. - Contactor for pump. - Clock with 160h power reserve.