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  Monitoring Relays (145 items)

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Voltage monitoring relay; for DIN rail mounting; 3UG; DPDT; IP20 (3 offers) 
Output 1 electrical parameters: 250V AC / 3A Manufacturer: SIEMENS Power supply: from tested wiring system Kind of output 1: DPDT Controlled parameter range: 3x 160V AC...690V AC Controlled paramet...
Siemens
3UG4616-1CR20
from £ 150.32*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; 3UG; SPDT; IP20 (2 offers) 
Controlled parameter range: 3x 160V AC...690V AC Voltage between phases (for three phase system): 3 x 160...690V AC Manufacturer series: 3UG Type of module: voltage monitoring relay Controlled para...
Siemens
3UG4512-2AR20
from £ 72.17*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; 3UG; SPDT; IP20 (3 offers) 
Type of module: voltage monitoring relay Body dimensions: 22.5x110x91mm Output 1 electrical parameters: 250V AC / 3A Leads: screw terminals Voltage between phases (for three phase system): 3 x 160....
Siemens
3UG4512-1AR20
from £ 69.57*
per piece
 
 piece
Siemens 5TT3421 circuit breaker (2 offers) 
Siemens 5TT3421
Siemens
5TT3421
from £ 72.55*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (3 offers) 
Operating temperature: -20...65°C Voltage between phases (for three phase system): 3 x 320...500V AC Output 1 electrical parameters: 250V AC / 3A Power supply: from tested wiring system Controlled ...
Siemens
3UG4511-2BP20
from £ 83.71*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (2 offers) 
IP rating: IP20 Kind of output 1: DPDT Voltage between phases (for three phase system): 3 x 160...260V AC Manufacturer: SIEMENS Manufacturer series: 3UG Output 1 electrical parameters: 250V AC / 3A...
Siemens
3UG4511-2BN20
from £ 73.00*
per piece
 
 piece
Siemens 3UG4511-1BP20 electrical relay Black, Grey (3 offers)
Siemens
3UG45111BP20
from £ 73.85*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (2 offers) 
Manufacturer: SIEMENS Kind of output 1: DPDT Mounting: for DIN rail mounting Controlled parameter: phase sequence Manufacturer series: 3UG Leads: screw terminals Output 1 electrical parameters: 250...
Siemens
3UG4511-1BN20
from £ 71.70*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (2 offers) 
Leads: screw terminals Voltage between phases (for three phase system): 3 x 420...690V AC Manufacturer series: 3UG Body dimensions: 22.5x110x91mm Controlled parameter: phase sequence Mounting: for ...
Siemens
3UG4511-1BQ20
from £ 70.20*
per piece
 
 piece
Siemens 3UG4511-2BQ20 electrical relay Black, Grey (3 offers)
Siemens
3UG45112BQ20
from £ 74.70*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (2 offers) 
Controlled parameter: phase sequence IP rating: IP20 Power supply: from tested wiring system Kind of output 1: SPDT Manufacturer series: 3UG Body dimensions: 22.5x110x91mm Voltage between phases (f...
Siemens
3UG4511-2AQ20
from £ 65.61*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (3 offers) 
Output 1 electrical parameters: 250V AC / 3A Manufacturer series: 3UG Leads: screw terminals Kind of output 1: SPDT IP rating: IP20 Mounting: for DIN rail mounting Body dimensions: 22.5x110x91mm Po...
Siemens
3UG4511-1AP20
from £ 65.26*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (2 offers) 
Controlled parameter range: 3x 160V AC...260V AC Type of module: voltage monitoring relay Manufacturer: SIEMENS Power supply: from tested wiring system Voltage between phases (for three phase syste...
Siemens
3UG4511-2AN20
from £ 65.97*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (3 offers) 
Manufacturer series: 3UG Operating temperature: -20...65°C Mounting: for DIN rail mounting IP rating: IP20 Body dimensions: 22.5x110x91mm Output 1 electrical parameters: 250V AC / 3A Voltage betwee...
Siemens
3UG4511-1AN20
from £ 63.02*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (3 offers) 
Output 1 electrical parameters: 250V AC / 3A Power supply: from tested wiring system Operating temperature: -20...65°C IP rating: IP20 Body dimensions: 22.5x110x91mm Mounting: for DIN rail mounting...
Siemens
3UG4511-2AP20
from £ 67.34*
per piece
 
 piece
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