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High Performance Sensors & Monitors

  • Use internal electronic circuits to detect, monitor and/or sense current, voltage, frequency, phase and/or power
  • Open or close a circuit when certain pre-set conditions exist
  • Hermetic or gasket seal models designed for demanding conditions
  • Many are adjustable by the user, and some are highly customized for a given application.

High Performance Sensors & Monitors Datasheets
Series Description
CII
1350 AC Voltage Sensor
1310 DC Voltage Sensor
7000 Frequency Sensor
1400 Phase Sensor, SPDT
Hartman
E-145AK-4 AC 3Ø Current Sensor, SPST-NO
E-312A-I AC 3Ø Overvoltage Sensor, 2PDT
E-308AA AC 3Ø Undervoltage Sensor, SPDT
E-387 AC Current Sensor, SPDT 1A, 115V
QR-50AF AC Current Sensor, SPST, 0.25A, 115V
QR-50DA AC Current Sensor, SPST, 0.25A, 115V
BE-500G-1 AC Overload Current Sensor, 3PST-NO
E-312P AC Overvoltage Sensor, SPDT
E-381 AC Underoltage Sensor, Dropout Delay, SPDT
E-329E AC Undervoltage Sensor, Dropout Delay, 3PDT
E-308AH AC Undervoltage Sensor, Dropout Delay, 3PDT
AVR-869C AC Voltage Sensor, 3 Phase Seq., SPDT
CH-26 DC Current Sensor, 2 Relays Pkgd., SPST-NO
A-792CA DC Current Sensor, 2PST-NO
A-848KK DC Current Sensor, 2PST-NO
A-701P-3 DC Current Sensor, 3PST-NO
A-772XTB DC Current Sensor, Bi-Dir., SPST-NO
CH-27 DC Current Sensor, DPDT
Q-50AC DC Current Sensor, SPDT
Q-50B DC Current Sensor, SPDT
A-701P-I DC Current Sensor, SPST-NO
E-348 DC Voltage Overload Sensor, SPST-NO
E-308 DC Voltage Sensor, Adj. Pickup, SPDT
E-311P DC Voltage Sensor, Dropout Delay, DPDT
AVR-834 DC Voltage Sensor, SPDT
E-327AD Ground Power Monitor, DPST-NO
E-145Z Phase Loss Sensor, 400 Hz., DPST-NO, 25A
E-145Y Phase Loss Sensor, 400 Hz., DPST-NO, 60A
E-326 Phase Rotation Sensor, 400 Hz., 1A, 115V
E-326A Phase Rotation Sensor, 60 Hz., 1A, 115V
E-326E Phase Rotation Sensor, 60 Hz., SPDT, 5A, 460V
E-341 Phase Sequence Sensor, 400 Hz., SPDT, 2A, 208V
E-384 Underfrequency Sensor, SPDT