Descrizione

Function Solid state contactor with burst control
Load current 1-pole +
Load voltage AC to 480 V
Auxiliary voltage DC 24 V
On/Off Input Control DC +
Analog Input Control mA 4 - 20 mA
Temperature monitoring +
Widths 45, 22,5, 90 mm
Type BF 9250/042
Analogue controller for accurate process temperature control Burst firing control of heaters Control input optional with DC 0 ... 10 V, DC 4 ... 20 mA, 0 ... 10 k&Omega, Reverse action operation possible Rated operational voltage range up to 480 V Rated operational current is up to AC 50 A Zero cross switching Protected by varistors Temperature protection of the power semiconductors LED indications for supply, output status and alarm status Alarm indication on mains synchronisation failure Alarm indication on control input failure Alarm indication on over temperature of power semiconductors DIN-rail mountable BF 9250/0_2 to 10 A: Width 22.5 mmBF 9250/0_2 to 25 A: Width 45 mmBF 9250/0_2 to 50 A: Width 90 mm''