Current and voltage monitoring devices with relay output are essential for protecting electrical systems from abnormalities. These monitors detect deviations and trigger alarms or shut down operations to prevent damage.
They are widely used in power distribution, industrial automation, and renewable energy systems to ensure system stability and safety.
Leading providers such as ABB, Eaton, and Carlo Gavazzi offer reliable and accurate monitoring solutions with various configurable options.
| Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
Liquid level switch for monitoring 1/2 levels
- sensitivity: 5-100kΩ; pump UP/DOWN function
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
Frequency (f) monitoring relay
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
Cable for the probes of SHR-1 and SHR-2
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
1m cable 3x 0,75/3,2 with a certification for drinking water
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Low Stock |
MOQ: 0 |
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Mfr. Part No. WS Part No. |
TEMP MONITORING RELAY TC
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
TEMP MONITORING RELAY TC
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
UNDR/OVR VOLT RELAY 1 TO 150 V
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
UNDR/OVR VOLT RELAY 1 TO 150 V
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Average RMS AC Voltage Transducer, 3-Element 4-Wire, 50 Hz - 400 Hz, >=2K Output Load, 24 VDC +/-10%, 0-500 VAC Input Range, 0 - 5 VDC Output Range
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
DC Current Sensing Relay, SSolid Core Remote CT CRDCS-100, DC Freq Only, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Latching, No Time delay, 6 - 60 ADC Adjustable Trip Range, DPST Form C Contactor Output, 1.6" ID
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
DC Current Sensing Relay, Solid Core Internal CT, DC Freq Only, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Latching, 0.5 - 6 Second Adjustable Time Delay, 1 - 10 ADC Adjustable Trip Range, DPST Form C Contactor Output, 0.5" ID
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
DC Current Sensing Relay, Solid Core Internal CT, DC Freq Only, 24 VDC +/- 10% Power Supply, Overcurrent Detection, Non-Latching, 0.5 - 6 Second Adjustable Time Delay, 3 - 30 ADC Adjustable Trip Range, DPST Form C Contactor Output, 0.5" ID
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
REL AC/DC CUR SENS 24VAC/DC DIN
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
RELAY TEMP MONITOR 0-399DEG C/F
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
REL AC/DC VOLT SENS 24VAC/DC DIN
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
REL AC/DC VOLT SENS 24VAC/DC DIN
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
CURRENT RELAY 2 TO 500MA
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
CURRENT RELAY 2 TO 500MA
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
VOLTAGE RELAY 20 TO 600 V
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Low Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
VOLTAGE RELAY 20 TO 600 V
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Low Stock |
MOQ: 1 |
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