Benjamini Smart Switchboard


An effective addition to your Energy Management Systems. The Benjamin Smart Switchboard provides line-side power metering for all breakers.


  • Metering available on Mains and Branch Circuits
  • Power use is logged allowing you to locate high use circuits, monitor changes, and diagnose problems.
  • Use Harmonic Analysis to help diagnose problems.
  • Industry Standard communication protocols are supported for integration with Building Management Systems or use the built in scheduler to control circuits.


Voltage Ratings120/240V 1Ø 3W120/240V 1Ø 4W208Y/120V 3Ø 4W
240V 3Ø 3W480Y/277V 3Ø 4W480V 3Ø 3W
AIC Ratings10kAIC to 200kAIC @240V
14kAIC@480Y/277V to 100kAIC@480V
Power MeasurementMains Current Accuracy2% of reading from 1% to 10% of nominal rated current 1% of reading from 10% to 100% of nominal rated current
Mains Voltage Accuracy0.2% of reading from 90-600 VAC Line to Neutral
Mains Power DataVoltage, Current, Hz, W, VA, VAR, PF, WHrs, VAHrs, VARHrs
Branch Current Accuracy1% of reading from 0.15 Amps to 0.25 Amps 0.5% of reading from 0.25 Amps to 400 Amps
Branch Circuit DataVoltage, Current, W, VA, VAR, PF, WHrs, VAHrs, VARHrs
Harmonic AnalysisFundamental through 40th harmonic: Voltage, Current, Real Power
Data Update Rate1 second for all real-time values
Mains ConfigurationsLugs100 to 3000 Amp
Breaker100 to 2500 Amp
Branch Circuit Breaker Options1 Pole15 Amp to 150 Amp
2 Pole15 Amp to 600 Amp
3 Pole15 Amp to 2500 Amp
CommunicationsModbus 485, Modbus TCP/IP, Bacnet IP, EtherNet/IP