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  Monitoring Relays (822 items)

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Siemens Thermistor motor protection relay Monitoring Relay, DIN Rail / 2752208 (1 offer) 
Monitoring Application = Thermistor motor protection relay Voltage Sensitivity = Motor Voltage Mounting Type = DIN Rail
Siemens
7SR57101AA110AA0
£ 2,484.564*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, SPST, 24 → 240V ac/dc, DIN Rail / 1752298 (2 offers) 
Siemens Thermistor motor protection relayThe Siemens thermistor motor protection relay is a reliable over temperature protection device to save the motors from overload. This relay has a mechanism ...
Siemens
3RN2023-2DW30
from £ 168.43*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, SPST, 24 → 240V ac/dc, DIN Rail / 1752297 (2 offers) 
Siemens Thermistor motor protection relayThe Siemens thermistor motor protection relay is a reliable over temperature protection device to save the motors from overload. This relay has a mechanism ...
Siemens
3RN2023-1DW30
from £ 167.97*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 1752279 (2 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Spring-type terminal 1 NO contact, 1 NC contact US = 24 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (Ready/T...
Siemens
3RN2010-2CA30
from £ 47.32*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 1752275 (2 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Screw terminal 1 NO contact, 1 NC contact US = 24 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (Ready/Tripped...
Siemens
3RN2010-1CA30
from £ 49.13*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 1752271 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2000-2AA30
from £ 37.24*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 1752269 (2 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure screw terminal 1 change-over contact US = 24 V AC/DC Auto-reset suitable for bimetallic switch Supply =output voltage 1 L...
Siemens
3RN2000-1AA30
from £ 37.23*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, 24 → 240V ac/dc, DIN Rail / 1752280 (2 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Spring-type terminal 1 NO contact, 1 NC contact US = 24 V-240 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (R...
Siemens
3RN2010-2CW30
from £ 53.50*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, 24 → 240V ac/dc, DIN Rail / 1752276 (3 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Screw terminal 1 NO contact, 1 NC contact US = 24 V-240 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (Ready/T...
Siemens
3RN2010-1CW30
from £ 53.29*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, 24 → 240V ac/dc, DIN Rail / 1752270 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2000-1AW30
from £ 43.33*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail / 1752294 (2 offers) 
Siemens Thermistor motor protection relayThe Siemens thermistor motor protection relay is a reliable over temperature protection device to save the motors from overload. This relay has a mechanism ...
Siemens
3RN2013-2BA30
from £ 109.75*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail / 1752291 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2013-1BA30
from £ 109.63*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail / 1752288 (2 offers) 
Thermistor motor protection relay Standard evaluation unit 22.5 mm enclosure Spring-type terminal 2 change-over contacts US = 24 V AC/DC Manual/Auto/Remote reset with ATEX approval 2 LEDs (READY/TR...
Siemens
3RN2012-2BA30
from £ 86.91*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail / 1752285 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2012-1BA30
from £ 87.12*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail / 1752283 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2011-2BA30
from £ 62.95*
per piece
 
 piece
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