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  Phase sequence relays  (1,155 offers of 5,365,693 product items)

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Carlo Gavazzi Soft Starter, Soft Start, 11 kW, 400 V ac, 3 Phase, IP20 / 7850770 (1 offer) 
RSGD - Soft Starter, Three Phase. RSGD is an extremely compact and easy to use 3-phase soft starter for AC induction motors. RSGD controls two phases and is internally bypassed to reduce the heat d...
Carlo Gavazzi
RSGD4045E0VX20
£ 569.033*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT / 2010822 (2 offers) 
The Carlo Gavazzi DUB02 is a precise TRMS AC window voltage monitoring relay. It monitors their own power supply which is selectable by DIP-switch.Measuring if power supply is within set limits Mea...
Carlo Gavazzi
DUB02CT23
from £ 93.65*
per piece
 
 piece
Carlo Gavazzi Soft Starter, Soft Start, 9 kW, 400 V ac, 3 Phase, IP20 / 7850773 (1 offer) 
RSGD - Soft Starter, Three Phase. RSGD is an extremely compact and easy to use 3-phase soft starter for AC induction motors. RSGD controls two phases and is internally bypassed to reduce the heat d...
Carlo Gavazzi
RSGD4037E0VX20
£ 395.07*
per piece
 
 piece
Carlo Gavazzi Soft Starter, Soft Start, 9 kW, 400 V ac, 3 Phase, IP20 / 7850764 (1 offer) 
RSGD - Soft Starter, Three Phase. RSGD is an extremely compact and easy to use 3-phase soft starter for AC induction motors. RSGD controls two phases and is internally bypassed to reduce the heat d...
Carlo Gavazzi
RSGD4032F0VD20
£ 344.798*
per piece
 
 piece
Carlo Gavazzi Soft Starter, Soft Start, 4 kW, 400 V ac, 3 Phase, IP20 / 7850754 (1 offer) 
RSGD - Soft Starter, Three Phase. RSGD is an extremely compact and easy to use 3-phase soft starter for AC induction motors. RSGD controls two phases and is internally bypassed to reduce the heat d...
Carlo Gavazzi
RSGD4016F0VD20
£ 214.197*
per piece
 
 piece
Crouzet Current Monitoring Relay, 3 Phase, DPDT, DIN Rail / 6149375 (1 offer) 
HI series current control relay. Alternating and direct current control. Automatic AC / DC recognition. Measurement ranges from 2 mA → 10 A. Choice between over- and under-current. Measurement in t...
Crouzet
84871120
from £ 109.603*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT, 2 → 500V ac/dc, DIN Rail / 8577905 (2 offers) 
Single Phase Load Monitoring Relay. Carlo Gavazzi DUB01 ; PUB01 series of monitoring relays provide the user with a precise TRMS AC/DC over ; under voltage monitoring options controlled by DIP swit...
Carlo Gavazzi
DUB01CD48500V
from £ 116.31*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT, 2 → 500V ac/dc, DIN Rail / 8577179 (2 offers) 
Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...
Carlo Gavazzi
DUB01CB23500V
from £ 102.96*
per piece
 
 piece
Carlo Gavazzi Soft Starter, Soft Start, 9 kW, 400 V ac, 3 Phase, IP20 / 7850760 (1 offer) 
RSGD - Soft Starter, Three Phase. RSGD is an extremely compact and easy to use 3-phase soft starter for AC induction motors. RSGD controls two phases and is internally bypassed to reduce the heat d...
Carlo Gavazzi
RSGD4032E0VD20
£ 344.798*
per piece
 
 piece
Crouzet Voltage Monitoring Relay, 1 Phase, SPDT, 65 → 260V ac/dc, DIN Rail / 6149448 (2 offers) 
MUS series voltage control relays. Control relay with power supply monitoring. MUS : controls over- or undervoltage with a selectable memory function. MUSF : controls over- or undervoltage. Adjusta...
Crouzet
84872142
from £ 89.97*
per piece
 
 piece
Crouzet Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail / 261909 (2 offers) 
Single Function Phase Control Relay - C-Lynx. 3 phase network control relay protects motors and equipment from expensive damage due to voltage faults on 3 phase systems. It monitors the sequence of...
Crouzet
84873021
from £ 80.844*
per piece
 
 piece
Crouzet Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 183 → 528V ac, DIN Rail / 262025 (2 offers) 
Multi Function Phase Control Relays 17.5mm - C-Lynx. 3 phase network control relays monitor: the correct sequence of phases L1, L2, L3, the total phase failure - Undervoltage and overvoltage from 2...
Crouzet
84873025
from £ 107.98*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT / 2010823 (3 offers) 
The Carlo Gavazzi DUB03 is a precise TRMS AC/DC over or under voltage monitoring relay. Owing to the built-in latch function, the ON-position of the relay output can be maintained.Selection of meas...
Carlo Gavazzi
DUB03CW24
from £ 103.24*
per piece
 
 piece
Dold 3 Phase Brake Module, 2 kW, 7.5 kW, 400 V ac / 8065279 (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 25A AC50/60Hz 400V 2-11s
£ 275.765*
per piece
 
 piece
Crouzet Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 183 → 528V ac, DIN Rail / 8377490 (2 offers) 
MWS series phase control relays. Three-phase network control: phase order, total phase loss. Multi-voltage from 3 x 208 → 3 x 480 Vac. Controls its own voltage supply. Measurement in true RMS. LED ...
Crouzet
84873029
from £ 68.578*
per piece
 
 piece
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