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  Mains monitoring relay  (39,110 offers of 6,332,974 product items)

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Siemens SIPLUS LOGO Series Logic Module for Use with SIPLUS LOGO, Relay Output, 8-Input, Digital Input / 2540412 (1 offer) 
Manufacturer Series = SIPLUS LOGO Number of Inputs = 8 Output Type = Relay For Use With = SIPLUS LOGO Input Type = Digital Number of Digital Inputs = 8 Voltage Category = 24 V (AC or DC)
Siemens
6AG1052-1HB08-7BA1
£ 500.44*
per piece
 
 piece
Siemens 8 A SIRIUS 3RV Motor Protection Circuit Breaker, 230 V / 2101598 (1 offer) 
The Siemens Circuit breaker size S00 for transformer protection A-release 5.5..8 A N-release 163 A Spring-type terminal Standard switching capacity Circuit breaker SIRIUS 3RV2 For transformer prote...
Siemens
3RV2411-1HA20
£ 75.154*
per piece
 
 piece
Siemens Plug In Power Relay, 115V ac Coil, 16A Switching Current, SPDT / 2550901 (1 offer) 
Coil Voltage = 115V ac Contact Configuration = SPDT Mounting Type = Plug In Switching Current = 16A
Siemens
LZX:RT314615
£ 10.277*
per piece
 
 piece
Siemens 3RR Monitoring Relay, SIRIUS Innovation / 8751046 (1 offer) 
Monitoring Relay - 3RR range. SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads. In 2 or 3 phases they monitor the rms value of AC curre...
Siemens
3RR2243-1FW30
£ 272.535*
per piece
 
 piece
Siemens
6AG1212-1HE40-2XB0
£ 612.88*
per piece
 
 piece
Siemens 800 mA SIRIUS 3RV Motor Controller, 690 V / 2128996 (1 offer) 
The Siemens SIRIUS 3RV2 Circuit breaker size S00 for the reliable protection of transformers against short-circuit and overload. Thanks to their low heat loss, the compact and climate-resistant cir...
Siemens
3RV2411-0HA20
£ 72.239*
per piece
 
 piece
Siemens Resistance Monitoring Relay, DPDT / 2550874 (1 offer) 
Contact Configuration = DPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4583-2CW31
£ 713.393*
per piece
 
 piece
Siemens 3RT2 Control Relay 3NO, 22 A F.L.C, 40 A Contact Rating, 24 Vdc, 3P, SIRIUS / 1229452 (4 offers) 
Contactors - 3RT Range, Screw Connections. The 3RT Range of Siemens Contactors. All models are highly reliable and extremely good quality. Features and Benefits. ;ul> ;li>Screw Connection ;/li> ;li...
Siemens
3RT2026-1BB44
£ 83.65*
per piece
 
 piece
Siemens
6AG1214-1HG40-2XB0
£ 959.55*
per piece
 
 piece
Siemens 800 mA SIRIUS 3RV Motor Protection Circuit Breaker, 690 V / 2176950 (2 offers) 
The Siemens SIRIUS 3RV2 circuit breaker for motor protection shuts down safe in the event of a short circuit and protection of the loads and system against overload, as well as for safe separation ...
Siemens
3RV2111-0HA10
£ 67.37*
per piece
 
 piece
Siemens Resistance Monitoring Relay, SPDT / 2550872 (1 offer) 
Monitoring Application = Resistance Contact Configuration = SPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4582-2AW31
£ 327.306*
per piece
 
 piece
Siemens 3RT2 Overload Relay 1NO + 1NC, 14 A @ 480 V, 17 A @ 600 V F.L.C, 10 A @ 230 V (Auxiliary AC-15), 10 A @ 24 V / 1369685 (2 offers) 
CE, UL, CSA, CCC. Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads. Contactors – 3RT2 Range. The 3RT2 contactors a...
Siemens
3RT2025-1KB40
£ 71.12*
per piece
 
 piece
Siemens
6AG1215-1BG40-2XB0
£ 1,393.93*
per piece
 
 piece
Siemens Adapter, Relay, 230/400 V ac / 2878629 (1 offer) 
Accessory Type = Switch Actuator Range = Gamma Instabus Output Type = Relay Supply Voltage = 230/400 V ac
Siemens
5WG1512-1AB11
£ 194.094*
per piece
 
 piece
Siemens RMU Series Controller, Universal Signal Inputs, Analogue, Relay, 24 V ac / 2878756 (1 offer) 
Accessory Type = Controller Range = Synco™ 700 Series = RMU Input Type = Universal Signal Inputs Output Type = Analogue, Relay Supply Voltage = 24 V ac
Siemens
RMU730B-1
£ 1,891.029*
per piece
 
 piece
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