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  Phase unbalance relay  (1,143 offers of 5,555,679 product items)

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Omron Voltage Monitoring Relay, 1 Phase, 20 → 200V ac/dc, DIN Rail / 1113113 (3 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS3TA
from £ 87.19*
per piece
 
 piece
Omron Plastic Fibre Amplifier, PNP Output, 12 → 24 V / 2155446 (3 offers) 
This Omron Three-phase Voltage and Phase-sequence Phase-loss Relay, from the series K8DT_PM, protects motors and other equipment from unstable voltages in the power supply system.It is certified fo...
Omron
E3XNA41V2MOMS
from £ 134.00*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 200 V, 300 V, 600 V, DIN Rail / 1113119 (3 offers) 
K8DT-VW Single Phase Under/Over Voltage Relay. Omron K8DT-VW single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VW3CA
from £ 97.95*
per piece
 
 piece
Omron Plastic Fibre Amplifier, NPN Output, 12 → 24 V / 2155444 (1 offer) 
This Omron Three-phase Voltage and Phase-sequence Phase-loss Relay, from the series K8DT_PM, protects motors and other equipment from unstable voltages in the power supply system.It is certified fo...
Omron
E3XNA212MOMS
from £ 183.41*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPST, 10 V, 30 V, 150 V, DIN Rail / 1113118 (3 offers) 
K8DT-VW Single Phase Under/Over Voltage Relay. Omron K8DT-VW single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VW2TD
from £ 94.77*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 20 → 200V ac/dc / 8193295 (3 offers) 
Omron K8AK-VS/VW Monitoring Relays. Manual resetting and automatically resetting supported by one relay Pre-alarm monitoring mode Compact housings Resistant to high-frequency noise Compliance with ...
Omron
K8AK-VS3 100-240VAC
from £ 96.73*
per piece
 
 piece
Omron Temperature Monitoring Relay, SPDT / 2157853 (2 offers) 
The Omron K8AK-TS/-PT series are thermistor motor protection relays, which monitor temperature rise through internal motor loss. Temperature, phase sequence, and phase loss monitoring with the DIN ...
Omron
K8AKTS124VACDC
from £ 33.969*
per piece
 
 piece
Omron Voltage Monitoring Relay, 3 Phase / 2147948 (3 offers) 
Monitoring Application = Voltage Electrical Phase = 3 Series = K8DT-PZ
Omron
K8DTPZ1CN
from £ 102.35*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 10 V, 30 V, 150 V, DIN Rail / 1113107 (3 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS2CA
from £ 89.55*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase / 2147950 (3 offers) 
Monitoring Application = Voltage Electrical Phase = 1 Series = K8DT-VS
Omron
K8DTVS2TA
from £ 87.19*
per piece
 
 piece
Phoenix Contact 2908697 electronic ballast/starter (1 offer) 
Hybrid motor starter as an alternative to a conventional reversing contactor. Reverses 3~ AC motors up to 9 A, offers motor protection and EMERGENCY STOP up to SIL 3 / PL e. Possible group shut-dow...
Phoenix Contact
2908697
from £ 153.984*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPST, 10 V, 30 V, 150 V, DIN Rail / 1113110 (3 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS2TD
from £ 55.363*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 20 → 200V ac/dc / 8193298 (1 offer) 
K8AK-VS3 Monitoring Relay. • Monitors over and under voltages. • Manual reset and auto resetting supported by 1 relay. • One SPDT output relay. 5 A at 250 V ac (resistive load) • Can be normally cl...
Omron
K8AK-VS3 24VAC/DC
from £ 97.72*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 1 → 10V ac/dc / 8193292 (3 offers) 
Omron K8AK-VS/VW Monitoring Relays. Manual resetting and automatically resetting supported by one relay Pre-alarm monitoring mode Compact housings Resistant to high-frequency noise Compliance with ...
Omron
K8AK-VW2 100-240VAC
from £ 98.57*
per piece
 
 piece
Phoenix Contact Advanced Motor Starter, 1.5 → 9 (Load) A / 1878429 (1 offer) 
Hybrid motor starter as an alternative to a conventional reversing contactor. Reverses 3∼ AC motors up to 9 A and offers motor protection. Possible supply and relay extension via DIN rail connector...
Phoenix Contact
2909560
from £ 144.358*
per piece
 
 piece
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