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  Monitoring Relays (144 items)

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Level monitoring relay; conductive fluid level; 24VAC; 24VDC (2 offers) 
:
Siemens
3UG4501-2AA30
from £ 67.19*
per piece
from £ 67.19*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (2 offers) 
:
Siemens
3UG4501-1AW30
from £ 72.76*
per piece
from £ 72.76*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (2 offers) 
:
Siemens
3UG4501-2AW30
from £ 72.47*
per piece
from £ 72.47*
per piece
 
 piece
Meter; 24VDC; on panel; IP65; 96.2x96.2x56.3mm; Display: LCD; RJ45 (2 offers) 
:
Siemens
3VA9987-0TD10
from £ 472.03*
per piece
from £ 472.03*
per piece
 
 piece
Siemens 7KT1260 circuit breaker (3 offers) 
Siemens 7KT1260
Siemens
7KT1260
from £ 535.67*
per piece
from £ 535.67*
per piece
 
 piece
Siemens 7KT1665 electric meter (3 offers)
Siemens
7KT1665
from £ 158.24*
per piece
from £ 158.24*
per piece
 
 piece
Siemens 7KM3200-0CA01-1AA0 electric meter (3 offers)
Siemens
7KM3200-0CA01-1AA0
from £ 244.94*
per piece
from £ 244.94*
per piece
 
 piece
Power factor monitoring relay; power factor cosφ; 90÷690VAC (2 offers) 
:
Siemens
3UG4641-1CS20
from £ 140.88*
per piece
from £ 140.88*
per piece
 
 piece
Power factor monitoring relay; power factor cosφ; 90÷690VAC (3 offers) 
:
Siemens
3UG4641-2CS20
from £ 144.89*
per piece
from £ 144.89*
per piece
 
 piece
Residual-current monitoring relay; residual-current; 24÷240VAC (3 offers) 
:
Siemens
3UG4625-1CW30
from £ 134.25*
per piece
from £ 134.25*
per piece
 
 piece
Residual-current monitoring relay; residual-current; 24÷240VAC (3 offers) 
:
Siemens
3UG4625-2CW30
from £ 136.02*
per piece
from £ 136.02*
per piece
 
 piece
Speed monitoring relay; speed; 24VAC; 24VDC; 3UG; SPDT; 250VAC/3A (3 offers) 
:
Siemens
3UG4651-2AA30
from £ 148.39*
per piece
from £ 148.39*
per piece
 
 piece
Speed monitoring relay; speed; 24VAC; 24VDC; 3UG; SPDT; 250VAC/3A (2 offers) 
:
Siemens
3UG4651-1AA30
from £ 139.45*
per piece
from £ 139.45*
per piece
 
 piece
Siemens 3UG4651-1AW30 electrical relay Black, Grey (2 offers)
Siemens
3UG4651-1AW30
from £ 158.84*
per piece
from £ 158.84*
per piece
 
 piece
Speed monitoring relay; speed; 24÷240VAC; 24÷240VDC; 3UG; SPDT (3 offers) 
:
Siemens
3UG4651-2AW30
from £ 156.93*
per piece
from £ 156.93*
per piece
 
 piece
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