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Available Now! 
Available Now!Carlo Gavazzi
DPA52CM44
Monitoring Relay, 3-Phase, 208-480V, 17.5mm Width, Protect Loads From Wrong Phase Sequency/Loss
$117.30$117.30 -
Carlo Gavazzi
DUB72D724EX
Monitoring Relay, Double Under Voltage Monitoring, Class 1, Div 2, 2 Independent Relay Outputs, Manufacturer Minimum Order 3 Pieces, Price Per Piece
$150.40$150.40 -
Carlo Gavazzi
DIB02CB23150MV
Monitoring Relay, 115-230VAC, SPDT, 6 to 150mV AC/DC and 0.4 to 4 Vp AC (MI or MP Range), Single Phase, DIN Rail Mount
$153.85$153.85 -
Carlo Gavazzi
A82-2025
True RMS AC Current Transformer, 25 AAC, Input Current, 4-20mA Output, for Monitoring Relay DIB01, PIB01, DIC01 or PIC01
$219.30$219.30 -
Carlo Gavazzi
DIA53S72420AF
Monitoring Relay, Single Phase, 2-20AAC, Self-Powered, Din Rail Mount, Manufacturer Minimum Order 5 Pieces, Price per Piece
$84.80$84.80 -
Carlo Gavazzi
PIA01CB235A
Monitoring Relay, Single Phase AC/DC Over Current, SPDT Output, IP20, Plug-In Mounting, Measuring Range 0.5 to 5A AC/DC, Power Supply: 115/230VAC, 36 x 80 x 94mm Housing, Monitoring Relays (CVP)
$124.10$124.10 -
Carlo Gavazzi
MI5
Current Transformer, Single Phase with 0.5 - 5 AAC Input and 0.4 - 4Vp Output, Monitoring Relays (CVP)
$73.95$73.95 -
Available Now! 
Available Now!Carlo Gavazzi
MI100
Current Transformer, Single Phase with 10 - 100 AAC Input and 0.4 - 4Vp Output, Monitoring Relays (CVP)
$96.90$96.90 -
Available Now! 
Available Now!Carlo Gavazzi
DUB02CT23
Voltage Monitoring Relay, Single Phase True RMS AC Over/Under Voltage, SPDT Output, IP20, DIN-Rail Mounting, Measuring Range 19.2 to 275V AC/DC, Power Supply: 24/115/230VAC, 22.5 x 83.5 x 99.5mm Housing, Monitoring Relays (CVP)
$136.85$136.85 -
Carlo Gavazzi
DUA01CB23500V
Voltage Monitoring Relay, Single Phase AC/DC Over Voltage, SPDT Output, IP20, DIN-Rail mounting, Measuring Range 8 to 28VDC, Power Supply: 115-230VAC, 17.5 x 81 x 67.2mm Housing, Monitoring Relays (CVP)
$129.20$129.20 -
Carlo Gavazzi
CTG035
Core Balance Transformer, 35mm Opening 1:1000 Ratio, IP20, Monitoring Relays (CVP)
$40.80$40.80 -
Carlo Gavazzi
A82-20250
True RMS AC Current Transformer, 250 AAC Input, 4-20 mA DC (Sink) Output, Easy Interface to PLC or Setpoint Relays, Use with Monitoring Relay DIB01, PIB01, DIC01 or PIC01
$219.30$219.30
Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.