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  Monitoring Relays (822 items)

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Siemens Current Monitoring Relay, DPDT / 2565443 (1 offer) 
Monitoring Application = Current Contact Configuration = DPDT
Siemens
3UG4825-2CA40
£ 252.95*
per piece
 
 piece
Siemens Current Monitoring Relay, DPDT / 2565442 (1 offer) 
Monitoring Application = Current Contact Configuration = DPDT
Siemens
3UG4825-1CA40
£ 248.035*
per piece
 
 piece
Siemens Current Monitoring Relay, SPDT / 2565441 (1 offer) 
Monitoring Application = Current Contact Configuration = SPDT
Siemens
3UG4822-2AA40
£ 168.637*
per piece
 
 piece
Siemens Current Monitoring Relay, SPDT / 2565440 (1 offer) 
Monitoring Application = Current Contact Configuration = SPDT
Siemens
3UG4822-1AA40
£ 164.05*
per piece
 
 piece
Siemens Phase Monitoring Relay, SPDT / 2565439 (1 offer) 
Monitoring Application = Phase Contact Configuration = SPDT
Siemens
3UG4816-2AA40
£ 225.067*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, SPDT / 2565438 (1 offer) 
Monitoring Application = Phase Electrical Phase = 3 Contact Configuration = SPDT
Siemens
3UG4816-1AA40
£ 217.85*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, SPDT / 2110172 (1 offer) 
The Siemens 3UG series is a digital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts spring type terminal connection system.It has a protection class r...
Siemens
3UG4815-2AA40
£ 211.286*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, SPDT / 2110171 (1 offer) 
The Siemens 3UG series is a digital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts screw terminal connection system.It has a protection class rating ...
Siemens
3UG4815-1AA40
£ 206.039*
per piece
 
 piece
Siemens Speed Monitoring Relay, SPDT / 2565437 (2 offers) 
Monitoring Application = Speed Contact Configuration = SPDT
Siemens
3UG4651-2AW30
from £ 147.70*
per piece
 
 piece
Siemens Speed Monitoring Relay, SPDT / 2565436 (2 offers) 
Monitoring Application = Speed Contact Configuration = SPDT
Siemens
3UG4651-2AA30
from £ 140.93*
per piece
 
 piece
Siemens
3UG4651-1AW30
from £ 150.57*
per piece
 
 piece
Siemens Speed Monitoring Relay, SPDT / 2110170 (2 offers) 
The Siemens 3UG series is a digital monitoring relay. The monitoring function is of phase monitoring. Withh 1 change-over contacts screw terminal connection system.It has a protection class rating ...
Siemens
3UG4651-1AA30
from £ 132.39*
per piece
 
 piece
Siemens Current Monitoring Relay, DPDT / 2565435 (2 offers) 
Monitoring Application = Current Contact Configuration = DPDT
Siemens
3UG4641-2CS20
from £ 136.27*
per piece
 
 piece
Siemens Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 7586955 (2 offers) 
Single Phase Current Monitoring Relay. Current monitoring relays to monitor single phase AC currents and DC currents against the set threshold value for undershoot and overshoot. A current monitori...
Siemens
3UG4641-1CS20
from £ 132.42*
per piece
 
 piece
Siemens 3UG46331AL30 electrical relay (4 offers) 
Digital monitoring relay Voltage monitoring, 22.5 mm from 17-275 V AC/DC Overshoot and undershoot Self-powered Spike delay 0.1 to 20 s Hysteresis 0.1 to 150 V 1 CO contact With or without error buf...
Siemens
3UG46331AL30
from £ 86.12*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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