ABB TEF4-ON Frontal Electronic Timer 1SBN020112R1000 Air Circulating Soil Resistivity measurement 0 to

Soil Resistivity measurement 0 to 209

Polycarbonate

Impulse withstand Voltage U

LED indications for Input supply and Output status

Crude Oil Pumps

ABB TEF4-ON Frontal Electronic Timer 1SBN020112R1000 Air Circulating Soil Resistivity measurement 0 toProduct Description TEF4 frontal electronic timers are used for realizing timing function and are available in ON delay and OFF delay versions Compact solution in cabinet compared to separate timers TEF4 electronic timers are front mounted and locked on AF contactors or NF contactor relays A mechanical indicator allows to show the state of the contactor Safe and cost reduced wiring TEF4 electronic timers are supplied by a direct plug in parallel