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  Phase unbalance relays  (1,288 offers of 5,746,077 product items)

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ABB CM-ESS.1S electrical relay (3 offers) 
The CM-ESS.1S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 220 - 240 V AC and has a...
ABB
1SVR730831R1300
from £ 75.62*
per piece
 
 piece
Phoenix Contact 2866035 electrical relay Green (2 offers) 
Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, undervoltage, supply voltage can be selected using power module, 1 PDT
Phoenix Contact
2866035
from £ 103.988*
per piece
 
 piece
ABB Current Monitoring Relay, 1 Phase, 2CO (SPDT) / 2373180 (3 offers) 
Monitoring Application = Current Electrical Phase = 1 Contact Configuration = 2CO (SPDT) Series = CM
ABB
1SVR730840R0600 CM-SRS.M1S
from £ 106.34*
per piece
 
 piece
Omron Voltage Monitoring Relay, 3 Phase, SPDT / 8193264 (4 offers) 
Omron K8AK-PW/PM/PH/PA Monitoring Relays. The Omron K8AK series monitoring relays are expertly designed for accurate and reliable monitoring for industrial facilities and equipment. The K8AK-PW/PM ...
Omron
K8AKPW2380480VAC
from £ 89.30*
per piece
 
 piece
ATEN 30A/32A 30-Outlet 3-Phase Switched eco PDU (2 offers) 
When maintaining operating uptime in a data center or server room, sustainable energy efficiency can make all the difference. The implementation of effective power management often involves improve...
Aten
PG96330G-AT
from £ 1,148.00*
per piece
 
 piece
Meter: power quality analyser; on panel; digital,mounting; ND45 (1 offer) 
Manufacturer: LUMEL Mounting: on panel Rated voltage: 230V;400V Input: logic inputs x6;Pt 100/Pt1000 x2 Output: relay x4 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating...
LUMEL
ND45 2210M000
from £ 989.05*
per piece
 
 piece
ABB PSTX170-600-70 electrical relay (2 offers) 
The softstarter PSTX170-600-70 has a rated maximum operational current of 170 A with an operating voltage span from 208...600 V AC. The rated control voltage is between 100...250 V AC at 50/60 Hz. ...
ABB
1SFA898111R7000
from £ 2,027.52*
per piece
 
 piece
ABB CM-ESS.1S electrical relay (4 offers) 
The CM-ESS.1S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and h...
ABB
1SVR730830R0300
from £ 90.40*
per piece
 
 piece
Phoenix Contact 2866048 electrical relay Green (3 offers) 
Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, overvoltage/undervoltage or window, error memory, wide-range power supply unit, 2 PDTs
Phoenix Contact
2866048
from £ 157.233*
per piece
 
 piece
Phoenix Contact 2903522 electrical relay Grey (1 offer) 
Monitoring relay for monitoring single-phase currents of 0 ... 5 A AC or 0 ... 10 A AC, overcurrent/undercurrent or window, 1 PDT, with push-in connection
Phoenix Contact
2903522
from £ 102.197*
per piece
 
 piece
Phoenix Contact 2867937 electrical relay Green (2 offers) 
Monitoring relay for monitoring 1-phase currents of 0...10 A AC/DC, undercurrent, supply voltage can be selected using power module, 1 PDT
Phoenix Contact
2867937
from £ 115.241*
per piece
 
 piece
ABB CM-SFS.22S electrical relay (3 offers) 
The CM-SFS.22S is a single-functional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and ...
ABB
1SVR730760R0500
from £ 106.34*
per piece
 
 piece
OMRON INDUSTRIAL AUTOMATION K8AKPW1 RELAY, PHASE MONITORING, SPDT, 240VAC (1 offer) 
Contact Configuration SPDT Product Range K8AK Supply Voltage Max 240 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption - Relay Terminals Screw Switching Voltage Max - Phase Monitorin...
Omron
K8AKPW1
from £ 141.68*
per piece
 
 piece
Meter: power quality analyser; on panel; digital,mounting; ND45 (1 offer) 
Manufacturer: LUMEL Mounting: on panel Rated voltage: 100V;57.7V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from th...
LUMEL
ND45 1111M000
from £ 1,711.38*
per piece
 
 piece
ABB PSTX30-600-70 electrical relay (1 offer) 
The softstarter PSTX30-600-70 has a rated maximum operational current of 30 A with an operating voltage span from 208...600 V AC. The rated control voltage is between 100...250 V AC at 50/60 Hz. PS...
ABB
1SFA898103R7000
£ 877.01*
per piece
 
 piece
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