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  Monitoring Relays (817 items)

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Carlo Gavazzi Phase, Voltage Monitoring Relay, 3, 3+N Phase, SPDT, 323 → 550V ac, DIN Rail / 8577426 (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
DPC01DM48
from £ 191.44*
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 £ 128.76*
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 £ 185.56*
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 £ 190.76*
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 £ 124.58*
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 £ 98.83*
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 £ 58.48*
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 £ 64.08*
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 £ 64.11*
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 £ 94.51*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT / 2010823 (2 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 £ 104.67*
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 £ 104.50*
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 £ 117.09*
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 £ 127.58*
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 £ 128.06*
per piece
 
 piece
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