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  Phase monitoring relay  (1,157 offers of 5,362,041 product items)

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Eaton Voltage Monitoring Relay, 1 Phase, 24 → 240V ac/dc, DIN Rail / 1793553 (2 offers) 
Eaton Voltage Monitoring RelayThe Eaton voltage monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is important to protect...
Eaton
184784 EMR6-VM600-A-1
from £ 229.19*
per piece
 
 piece
Eaton Current Monitoring Relay, 1 Phase, DIN Rail / 1793548 (2 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184780 EMR6-IM1-A-1
from £ 229.19*
per piece
 
 piece
Eaton Current Monitoring Relay, 1 Phase, DIN Rail / 1793550 (2 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184782 EMR6-IF1-A-1
from £ 229.19*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 180 → 280V ac, DIN Rail / 1793535 (2 offers) 
Eaton Phase and Voltage Monitoring RelayThe Eaton phase and voltage monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is ...
Eaton
184769 EMR6-AWN280-K-1
from £ 245.204*
per piece
 
 piece
Eaton ZE-2,4 electrical relay Black, White (2 offers)
Eaton
014479
from £ 38.45*
per piece
 
 piece
Eaton Level Monitoring Relay, DIN Rail / 1793521 (3 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184756 EMR6-N1000-N-1
from £ 111.108*
per piece
 
 piece
Eaton Insulation Monitoring Relay, 3 Phase, 0 → 250 V ac, 0 → 300V dc, DIN Rail / 1793538 (2 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184772 EMR6-R250-A-1
from £ 263.202*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 3 Phase, 300 → 500V ac, DIN Rail / 1793530 (3 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184764 EMR6-AW500-D-1
from £ 206.168*
per piece
 
 piece
Finder Current NFC Monitoring Relay, Single Phase, SPDT, 0.8 → 1.1V ac/dc, DIN Rail / 2761200 (1 offer) 
Monitoring Application = Current Electrical Phase = Single Voltage Sensing Range = 0.8 → 1.1V ac/dc Mounting Type = DIN Rail
Finder
70.51.0.240.N032
£ 113.573*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 160 → 300V ac, DIN Rail / 1793527 (2 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184761 EMR6-A300-C-1
from £ 190.17*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 160 → 300V ac, DIN Rail / 1793543 (2 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184776 EMR6-W300-C-1
from £ 203.168*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 350 → 580V ac, DIN Rail / 1793531 (3 offers) 
The EMR6 measuring and monitoring relays are designed for a wide range of switchgear applications. Thanks to their ability to monitor overloads, power fluctuations, phase sequences, machine tempera...
Eaton
184765 EMR6-AWM580-H-1
from £ 269.211*
per piece
 
 piece
Finder DIN Rail Latching Power Relay, 12V dc Coil, 16A Switching Current, DPST / 5111032 (3 offers) 
Finder Step RelayThe Finder step relay is a DC powered double phase modular latching device with two NO contacts and switching current 16A. On each successive energisation of the relay coil, this c...
Finder
20.22.9.012.0000
from £ 19.91*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 180 → 280V ac, DIN Rail / 1793536 (3 offers) 
Eaton Phase and Voltage Monitoring RelayThe Eaton phase and voltage monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is ...
Eaton
184770 EMR6-AWN280-D-1
from £ 215.642*
per piece
 
 piece
Eaton Phase, Voltage Monitoring Relay, 250 → 400V ac, DIN Rail / 1793546 (3 offers) 
Eaton Phase and Voltage Monitoring RelayThe Eaton phase and voltage monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is ...
Eaton
184778 EMR6-W400-M-1
from £ 165.192*
per piece
 
 piece
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