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 |
|