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  Phase error relay  (1,157 offers of 5,363,624 product items)

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Module: voltage monitoring relay; for DIN rail mounting; IP30 (2 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: relay NO / NC Power supply: from tested wiring system IP rating: IP30 Leads: scr...
Schneider Electric
RM35UB3N30
from £ 105.04*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 3586901 (1 offer) 
Undercurrent relay, single phase, IK9271. Application: 1-phase undercurrent monitoring in three-phase and alternating current networks 4 measurement ranges from 0.1 → 15 A without an additional cur...
DOLD
IK9271.11 AC220-240V 0.1-15A Tv=0.1-20S
£ 172.904*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 4s (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-B-TRMS
from £ 19.22*
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 £ 126.80*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 4s (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-2
from £ 18.57*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 3586973 (1 offer) 
IEC 255, VDE 0435 Part 303. Over- and undercurrent relay, single phase, IL9277. Single phase over- and undercurrent monitoring in 3 phase and alternating current networks 4 measurement ranges from ...
DOLD
IL9277.12 AC220-240V 0.1-15A Tv=0.1-20S
£ 235.571*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, DPDT / 2131309 (2 offers) 
The Siemens 3UG series is a didgital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts for for phase correction and 1 change-over contact for for line s...
Siemens
3UG4618-2CR20
from £ 157.49*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 3587639 (1 offer) 
IK9270 one-phase overcurrent relay. Use: overcurrent monitoring in DC and AC current networks Four measurement ranges that can be set via a rotary switch Adjustable response value, fixed hysteresis...
DOLD
IK 9270.11 AC 220-240V 0.1-15A Tv = 0.1-20S
£ 172.904*
per piece
 
 piece
Siemens Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2033898 (2 offers) 
The Siemens digital monitoring relay for three-phase voltage with N-conductor used as network monitoring relay with digital setting. It has LCD display and screw type of terminal type. It using sna...
Siemens
3UG4616-1CR20
from £ 145.26*
per piece
 
 piece
Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail / 1812776 (1 offer) 
For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz Monitors also disconnected voltage systems Adjustable tripping value RALof 5 .. 100 kΩ De-energized on trip Auxiliary voltage, m...
DOLD
MK5880N.38/200 DC24V 5-100kOhm VW10k-5MOhm
£ 227.047*
per piece
 
 piece
Dold 3 Phase Brake Module, 2 kW, 7.5 kW, 400 V ac / 8065260 (1 offer) 
Dold Motor Brake Relay. The BA9034N incorporates automatic standstill monitoring alongside a contactor connected to the DC relay output. Motor restart while DC braking current injection can be avoi...
DOLD
BA9034N 10A AC50/60Hz 400V 2-11s
£ 275.765*
per piece
 
 piece
Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail / 1812774 (1 offer) 
Features • According to IEC/EN 61 557-8 • For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz • Monitors also disconnected voltage systems • Adjustable tripping value RALof 5 .. 10...
DOLD
MK5880N.38/200
£ 227.047*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, DPDT / 2131304 (2 offers) 
The Siemens 3UG series is a didgital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts for for phase correction and 1 change-over contact for for line s...
Siemens
3UG4615-2CR20
from £ 132.33*
per piece
 
 piece
Dold Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2409027 (1 offer) 
Fuse monitor, IL9075/001. Recognises fuse failures in three-phase networks up to 440 V Failure notification even with loads switched off Usable for all types and sizes of fuses Independent of rotat...
DOLD
IL9075.12/001 AC50-400Hz 400V
£ 147.382*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, DPDT / 2131306 (2 offers) 
The Siemens 3UG series is a didgital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts for for phase correction and 1 change-over contact for for line s...
Siemens
3UG4617-2CR20
from £ 149.73*
per piece
 
 piece
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