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  Monitoring Relays (1,240 items)

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Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-2AP20
from € 75.31*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-2AN20
from € 71.91*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-1BQ20
from € 78.97*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-1BN20
from € 78.75*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-1AQ20
from € 68.72*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-1AP20
from € 73.12*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
:
Siemens
3UG4511-1AN20
from € 68.83*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (1 offer) 
:
Siemens
3UG4501-2AW30
from € 81.13*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24VAC; 24VDC (1 offer) 
:
Siemens
3UG4501-2AA30
from € 74.47*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (2 offers) 
:
Siemens
3UG4501-1AW30
from € 80.14*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24VAC; 24VDC (1 offer) 
:
Siemens
3UG4501-1AA30
from € 70.31*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
Siemens
3RN2023-2DW30
from € 198.20*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
Siemens
3RN2023-1DW30
from € 197.52*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
Siemens
3RN2013-2GW30
from € 145.62*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
Siemens
3RN2013-2BW30
from € 138.24*
per piece
 
 piece
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