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  Monitoring Relays (44 items)

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Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT / 2565058 (2 offers) 
Monitoring Application = Current Electrical Phase = 1 Contact Configuration = SPDT
Carlo Gavazzi
DIB01CD4810A
from £ 103.20*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT / 2565068 (3 offers) 
Carlo Gavazzi Relay Accessories. Accessories designed for use with Various Carlo Gavazzi relay series such as Octal bases for DIN mounting
Carlo Gavazzi
PIA01CB235A
from £ 78.97*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 2010819 (2 offers) 
The Carlo Gavazzi DIA01 precise AC/DC over current monitoring relay owing to the built-in latch function, the ON-position of the relay output can be maintained.Current measured through internal shu...
Carlo Gavazzi
DIA01CB235A
from £ 78.66*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8577182 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DIB01CB235A
from £ 105.16*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8577527 (2 offers) 
DIB01/PIB01 Series Over/Under Current Relay. Carlo Gavazzi DIB01 and PIB01 series are precise TRMS AC/DC over or under current monitoring relays. The DIB and PIB ranges allow direct measuring or th...
Carlo Gavazzi
DIB01CB23500MA
from £ 107.60*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8577703 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DIB01CM24100A
from £ 120.22*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, Maximum of 4 V ac, 150 mV ac/dc, DIN Rail / 8577189 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DIB02CB23150MV
from £ 113.58*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, Maximum of 4 V ac, 150 mV ac/dc, Plug In / 8577185 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
PIB02CB23150MV
from £ 85.30*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPST, DIN Rail / 8577072 (2 offers) 
Carlo Gavazzi Over Current Monitor. Small current monitoring relay combined with built-in current transformer with a solid state output. Easily installed via a 2 wire connection. 12mm hole allows f...
Carlo Gavazzi
DIA53S72450A
from £ 42.13*
per piece
 
 piece
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPST, DIN Rail / 8577075 (2 offers) 
Carlo Gavazzi Over Current Monitor. Small current monitoring relay combined with built-in current transformer with a solid state output. Easily installed via a 2 wire connection. 12mm hole allows f...
Carlo Gavazzi
DIA53S72420A
from £ 45.35*
per piece
 
 piece
Carlo Gavazzi Current, Voltage Monitoring Relay, 1 Phase, SPDT, 0.4 → 4 V ac, 2 → 20V ac/dc, DIN Rail / 8577167 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DUA01CB23500V
from £ 67.49*
per piece
 
 piece
Carlo Gavazzi Current, Voltage Monitoring Relay, SPDT, 0.4 → 500 V ac, 2 → 500V dc, DIN Rail / 7271256 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
PUA01CB23500V
from £ 66.82*
per piece
 
 piece
Carlo Gavazzi Frequency Monitoring Relay, DIN Rail / 8593077 (3 offers) 
DFB01/PFB01 Frequency Monitoring Relay. Carlo Gavazzi DFB01 and PFB01 series precise frequency monitoring relays. The DFB and PFB relays monitor their own power supply from 24 to 240 V ac. The rela...
Carlo Gavazzi
DFB01CM24
from £ 157.89*
per piece
 
 piece
Carlo Gavazzi Frequency Monitoring Relay, SPDT, 24 → 240V ac, DIN Rail / 2763428 (2 offers) 
Monitoring Application = Frequency Voltage Sensing Range = 24 → 240V ac Mounting Type = DIN Rail
Carlo Gavazzi
PFB01CM24
from £ 139.28*
per piece
 
 piece
Carlo Gavazzi Frequency, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2098593 (2 offers) 
The Carlo Gavazzi voltage and frequency monitoring relay can operate on both 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, voltage asymmetry and toler...
Carlo Gavazzi
DPC02DM44
from £ 192.36*
per piece
 
 piece
Carlo Gavazzi Phase Monitoring Relay, 3 Phase, DPDT / 2010824 (2 offers) 
The Carlo Gavazzi PPA01 is a 3-phase relay for detection of incorrect phase sequence, total and partial phase loss. The device detects regenerated voltages up to 85% of the nominal voltage.Detect w...
Carlo Gavazzi
PPA01DM48
from £ 86.33*
per piece
 
 piece
Carlo Gavazzi Phase Monitoring Relay, 3 Phase, SPDT / 2565060 (2 offers) 
Monitoring Application = Phase Electrical Phase = 3 Contact Configuration = SPDT Voltage Sensitivity = Phase Loss, Phase Rotation
Carlo Gavazzi
DPA01CM60
from £ 87.60*
per piece
 
 piece
Carlo Gavazzi Phase Monitoring Relay, 3 Phase, SPDT / 2565061 (2 offers) 
Monitoring Application = Phase Electrical Phase = 3 Contact Configuration = SPDT Voltage Sensitivity = Phase Loss, Phase Rotation
Carlo Gavazzi
DPA01DM48
from £ 102.76*
per piece
 
 piece
Carlo Gavazzi Phase Monitoring Relay, 3 Phase, SPDT, 177 → 550V ac, DIN Rail / 8577662 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPA51CM44
from £ 40.97*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 177 → 475V ac, DIN Rail / 8577416 (3 offers) 
DPA01/PPA01 Monitoring Relay. Carlo Gavazzi DPA01 and PPA01 series three-phase relay for detection of incorrect phase sequence, total and partial phase loss. The relays have a wide supply voltage r...
Carlo Gavazzi
PPA01CM44
from £ 63.89*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 177 → 550V ac, DIN Rail / 8577680 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPA01CM44
from £ 73.31*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 510 → 760V ac, DIN Rail / 8593083 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPA01CM69
from £ 88.42*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2098592 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, voltage asymmetry and tolerance. The powe...
Carlo Gavazzi
DPC01DM44
from £ 172.46*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 177 → 275V ac, DIN Rail / 8577690 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPC01DM23
from £ 179.79*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 177 → 550V ac, DIN Rail / 2010820 (2 offers) 
The Carlo Gavazzi DPB51 is a 3-phase or 3-phase+neutral line voltage monitoring relay for phase sequence, phase loss, over and under voltage with built-in time delay function.Detects when all 3 pha...
Carlo Gavazzi
DPB51CM44
from £ 63.85*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 323 → 475V ac, Plug In / 8593285 (2 offers) 
DPB01/PPB01 Multifunction Monitoring Relay. Carlo Gavazzi DPB01 and PPB01 series three-phase, or three-phase + neutral, line voltage monitoring relay for phase sequence, phase loss, over and under ...
Carlo Gavazzi
PPB01CM48
from £ 114.80*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 323 → 550V ac, DIN Rail / 8577426 (3 offers) 
DPC01/PPC01 Multifunction Monitoring Relay. Carlo Gavazzi DPC01 ; PPC01 series of monitoring relays provide the user with a comprehensive variety of monitoring options such as phase sequence, loss ...
Carlo Gavazzi
DPC01DM48
from £ 189.51*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 323 → 550V ac, DIN Rail / 8577696 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPB01CM48
from £ 127.69*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 510 → 793V ac, DIN Rail / 8568551 (2 offers) 
DPC01/PPC01 Multifunction Monitoring Relay. Carlo Gavazzi DPC01 ; PPC01 series of monitoring relays provide the user with a comprehensive variety of monitoring options such as phase sequence, loss ...
Carlo Gavazzi
DPC01DM69400HZ
from £ 183.44*
per piece
 
 piece
Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 510 → 793V ac, DIN Rail / 8577700 (3 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DPC01DM69
from £ 189.24*
per piece
 
 piece
Carlo Gavazzi Power Factor Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8577280 (2 offers) 
3 Phase Load Guard Monitoring Relay. Carlo Gavazzi DWB01 ; PWB01 series of precise TRMS power factor monitoring relays deisgned for use with 3 phase systems. Suitable for monitoring the actual load...
Carlo Gavazzi
DWB01CM4810A
from £ 123.72*
per piece
 
 piece
Carlo Gavazzi Power Factor Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8593080 (2 offers) 
3 Phase Load Guard Monitoring Relay. Carlo Gavazzi DWB01 ; PWB01 series of precise TRMS power factor monitoring relays deisgned for use with 3 phase systems. Suitable for monitoring the actual load...
Carlo Gavazzi
DWA01CM485A
from £ 98.40*
per piece
 
 piece
Carlo Gavazzi Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 2098594 (3 offers) 
The Carlo Gavazzi motor thermistor relay can monitor up to 6 motor temperatures through the motor internal temperature. It features 1 output, AUTO reset and no TEST switch. The bi-colour front LED,...
Carlo Gavazzi
DTA71CM24
from £ 58.24*
per piece
 
 piece
Carlo Gavazzi Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 2098595 (3 offers) 
The Carlo Gavazzi motor thermistor relay can monitor up to 6 motor temperatures through the motor internal temperature. It features 2 outputs, the TEST switch and the local or remote manual RESET. ...
Carlo Gavazzi
DTA72DM24
from £ 63.06*
per piece
 
 piece
Carlo Gavazzi Thermistor Motor Protection Monitoring Relay, SPST, DIN Rail / 2010821 (2 offers) 
The Carlo Gavazzi DTA04 is a motor thermistor monitoring relay. It detects when one or more motor windings are exceeding the maximum operating winding temperature.Equipped with 2 outputs which oper...
Carlo Gavazzi
DTA04DM24
from £ 63.42*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT / 2010822 (2 offers) 
The Carlo Gavazzi DUB02 is a precise TRMS AC window voltage monitoring relay. It monitors their own power supply which is selectable by DIP-switch.Measuring if power supply is within set limits Mea...
Carlo Gavazzi
DUB02CT23
from £ 93.58*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT / 2010823 (3 offers) 
The Carlo Gavazzi DUB03 is a precise TRMS AC/DC over or under voltage monitoring relay. Owing to the built-in latch function, the ON-position of the relay output can be maintained.Selection of meas...
Carlo Gavazzi
DUB03CW24
from £ 103.24*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT, 2 → 500V ac/dc, DIN Rail / 8577179 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DUB01CB23500V
from £ 102.90*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT, 2 → 500V ac/dc, DIN Rail / 8577905 (2 offers) 
Single Phase Load Monitoring Relay. Carlo Gavazzi DUB01 ; PUB01 series of monitoring relays provide the user with a precise TRMS AC/DC over ; under voltage monitoring options controlled by DIP swit...
Carlo Gavazzi
DUB01CD48500V
from £ 117.00*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2098590 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
DPB01CM44
from £ 126.43*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2098591 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
DPB02CM44
from £ 126.07*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, Plug In / 2098601 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
PPB01CM44
from £ 125.93*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, Plug In / 2098602 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
PPB02CM44
from £ 126.39*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, SPDT, 8 → 28V dc, DIN Rail / 8593027 (3 offers) 
DUA52 DC Under Voltage Relays. Carlo Gavazzi DUA52 series DC under voltage monitoring relay that measure its own power supply. The DUA52 can monitor two separate measuring ranges of 8-28 V dc and 3...
Carlo Gavazzi
DUA52C724
from £ 57.05*
per piece
 
 piece
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