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  Phase error relay  (1,157 offers of 5,371,715 product items)

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Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 at terminal side Leads...
LOVATO Electric
PMV80NA240
from £ 285.02*
per piece
 
 piece
Dold Phase Monitoring Relay, 3 Phase, DIN Rail / 3586917 (1 offer) 
IK9169 phase monitor, IK9168 phase monitor display. Detection of phase failure in three-phase systems Single-phase connection also an option Rest current principle Adjustable phase sequence LED dis...
DOLD
IK9168 3AC50/60Hz 230/400V
£ 52.708*
per piece
 
 piece
Dold Soft Starter, Soft Start, 4 kW, 480 V ac, 3 Phase, IP20 (Housing), IP40 (Terminal) / 1812799 (1 offer) 
• Up to 6 function in one unit - Reversing anticlockwise - Reversing clockwise - Softstart - Softstop - Current monitoring or motor protection - Galvanic separation via forcibly guided contacts con...
DOLD
UG9256.11/001/61
£ 265.172*
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 £ 132.80*
per piece
 
 piece
Dold Soft Starter, Soft Start, 3 kW, 460 V ac, 3 Phase, IP20, IP40 / 2409134 (1 offer) 
The BA9026 must not be operated with a capacitive load (e.g. reactive power compensation) at the output. In the decoupled state (without load), the starting behaviour is not particularly smooth. So...
DOLD
BA9026 3AC50/60Hz 200-460V 3kW
£ 413.999*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-318-TRMS
from £ 41.69*
per piece
 
 piece
Dold Soft Starter, Soft Start, 4 kW, 480 V ac, 3 Phase, IP20 (Terminal), IP40 (Housing) / 1812802 (1 offer) 
2-phase soft start and soft stop of 3-phase motors up to 4 KW 4 potentiometer for setting of starting torque, deceleration torque, soft start /-stop 3 LEDs for status indication Reset button on fro...
DOLD
UG9019.11/110/61 3AC200-480V 9A 1-10s UH=DC24V
£ 225.612*
per piece
 
 piece
Dold Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail / 4650671 (1 offer) 
IEC/EN 60 255, DIN VDE 0435-303. CE. MK 9056N - Phase sequence relay. Detects phase sequence errors Output contact 2 changeovers Overall width: 22.5 mm. The MK 9056N monitors compliance with the ph...
DOLD
MK9056N.12 AC50/60Hz 380-500V
£ 128.255*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
CM-MPS.21S
from £ 86.57*
per piece
 
 piece
Dold Standstill Monitoring Relay, 1, 3 Phase, 3PDT, Maximum of 4 V, DIN Rail / 1812785 (1 offer) 
Safe standstill detection on 3and single-phase motors No external sensors necessary Independent of direction Broken wire detection Forcibly guided safety contacts: 3 NO contacts, 1 NC contact for A...
DOLD
LH5946.48/61 0,2-4V UH=AC230V 0,2-6s
£ 627.453*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, DPDT / 2131305 (2 offers) 
The Siemens 3UG series is a didital monitoring relay. The monitoring function is of phase monitoring. With 1 change-over contacts for Umax and 1 change-over contacts for Umin with screw terminal co...
Siemens
3UG4616-2CR20
from £ 152.65*
per piece
 
 piece
Dold Standstill Monitoring Relay, 1, 3 Phase, 3PDT, Maximum of 4 V, DIN Rail / 1812784 (1 offer) 
No external sensors necessary Independent of direction Broken wire detection Forcibly guided safety contacts: 3 NO contacts, 1 NC contact for AC 250 V 2 semiconductor monitoring outputs 1 monitorin...
DOLD
LH5946.48/61 0,2-4V UH=DC24V 0,2-6s
£ 627.453*
per piece
 
 piece
Dold Standstill Monitoring Relay, 1, 3 Phase, 3PDT, DIN Rail / 1812783 (1 offer) 
No external sensors necessary Independent of direction Broken wire detection Forcibly guided safety contacts: 3 NO contacts, 1 NC contact for AC 250 V 2 semiconductor monitoring outputs 1 monitorin...
DOLD
LH5946.48/61 20-400mV UH=AC230V 0,2-6s
£ 627.453*
per piece
 
 piece
Dold Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 4459074 (1 offer) 
IEC 255, EN 60255, VDE 0435 part 303. Load monitor BH 9097. The load monitor is suitable for monitoring electrical industrial drive systems with variable motor loads. Features:. The BH 9097 load mo...
DOLD
BH9097.38/001 3AC400V AC40A
£ 438.264*
per piece
 
 piece
Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408945 (1 offer) 
Voltage relay, three-phase, BA9043, BA9043/001. Voltage monitoring for 3 phase systems 3 phase mains, 50 → 400 Hz Arithmetic average measurement Adjustable response and fall-back values For mains w...
DOLD
BA9043/001 3AC50-400Hz 400V
£ 223.354*
per piece
 
 piece
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