Relee de monitorizare

  • What are Monitoring Relays?

    Monitoring relays are electrical devices that are used to monitor various parameters in a power system, such as voltage, current, temperature, and frequency, and trigger an alarm or action if the values go beyond a preset threshold. They are designed to detect abnormal operating conditions in a system and alert operators or take corrective action to pre...

Se afiseaza 1-20 din 33 produse

Filtru

Filtreaza

Filtru

Filtreaza

RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
Nr. stoc RS: 558-897Producator: RS PRO

€ 39,18

€ 39,18 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
3
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CO
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Voltage Asymmetry
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DIN Rail
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Screw
CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
Nr. stoc RS: 558-892Producator: RS PRO

€ 46,10

€ 46,10 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
3
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CO
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Voltage Asymmetry
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DIN Rail
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Screw
CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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€ 54,20

€ 54,20 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
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DIN Rail
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Screw
CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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€ 53,76

€ 53,76 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
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DIN Rail
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Screw
CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 132-172Producator: RS PRO

€ 18,74

€ 18,74 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase
Three
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380V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 132-173Producator: RS PRO

€ 23,47

€ 23,47 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase
Three
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380V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 122-216Producator: RS PRO

€ 18,88

€ 18,88 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase
Three
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380V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Nr. stoc RS: 122-215Producator: RS PRO

€ 28,77

€ 28,77 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
Single
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220V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Nr. stoc RS: 122-210Producator: RS PRO

€ 21,54

€ 21,54 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
Single
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220V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 122-212Producator: RS PRO

€ 25,31

€ 25,31 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
Three
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380V ac
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DIN Rail
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RS PRO Current Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 132-174Producator: RS PRO

€ 30,43

€ 30,43 Buc. (fara TVA)

Adauga in cos
RS Pro
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Current
Single
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150 → 260V ac
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DIN Rail
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RS PRO Current Monitoring Relay, Three Phase, 1NO/1NC, DIN Rail Mount
Nr. stoc RS: 434-506Producator: RS PRO

€ 60,92

€ 60,92 Buc. (fara TVA)

Adauga in cos
RS Pro
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Current
Three
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1NO/1NC
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DIN Rail Mount
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40A
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100A
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0.1 → 20s
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84.5mm
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44mm
55°C
75mm
44 x 84.5 x 75mm
-20°C
-20 to 55°C
40 → 100A
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CE
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Error Delay Time Adjustable
RS PRO Liquid Level Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 132-171Producator: RS PRO

€ 28,01

€ 28,01 Buc. (fara TVA)

Adauga in cos
RS Pro
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Liquid Level
Single
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150 → 260V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 122-217Producator: RS PRO

€ 13,75

€ 13,75 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase
Three
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150 → 260V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Single Phase, 1NO, 120 → 300V ac, DIN Rail Mount
Nr. stoc RS: 434-521Producator: RS PRO

€ 54,89

€ 54,89 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
Single
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1NO
120 → 300V ac
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Overvoltage
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DIN Rail Mount
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0.1 → 600s
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67.5mm
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52.9mm
55°C
90.3mm
52.9 x 67.5 x 90.3mm
-20°C
-20 to 55°C
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CE
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300V
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120V
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Built-In Current Transformer, Built-In Contactor

€ 43,66

€ 43,66 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
Three
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1NO/1NC
230 → 460V ac
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Overvoltage
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DIN Rail or Panel
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Phase Loss
0.1 → 10s
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84.5mm
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44mm
55°C
75mm
44 x 84.5 x 75mm
-20°C
-20 to 55°C
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CE
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460V
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230V
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Phase Sequence Control, With PTC, Non-Neutral
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6136Producator: RS PRO

€ 88,60

€ 88,60 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase, Voltage
3
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SPDT
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Undervoltage
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DIN Rail
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Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
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L
17.5mm
-
66.5mm
+60°C
89mm
17.5 x 66.5 x 89mm
-20°C
+60°C
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Screw
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1
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2 LEDs for the Indication of Operational States, Adjustment for Time Delay, Adjustment for Undervoltage Trip Level, Detects Incorrect Phase Sequence & Phase Loss, Measures Phase to Phase Voltages, Microprocessor Based Relay, Monitors Own Supply & Detects an Undervoltage Condition on One or more Phases, True RMS Monitoring
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
Nr. stoc RS: 102-6135Producator: RS PRO

€ 84,62

€ 84,62 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase, Voltage
3
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SPDT
Maximum of 280 V
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Undervoltage
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DIN Rail
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Phase Failure, Phase Sequence
100ms
48 → 63Hz
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L
17.5mm
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66.5mm
+60°C
89mm
17.5 x 66.5 x 89mm
-20°C
+60°C
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Screw
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1
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280V
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2 LEDs for the Indication of Operational States, Detects Incorrect Phase Sequence & Phase Loss, Fixed Time Delay, Fixed Undervoltage Trip Level, Measures Phase to Phase Voltages, Microprocessor Based Relay, Monitors Own Supply & Detects an Undervoltage Condition on One or more Phases, True RMS Monitoring
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 500 V, DIN Rail
Nr. stoc RS: 102-6133Producator: RS PRO

€ 155,96

€ 155,96 Buc. (fara TVA)

Adauga in cos
RS Pro
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Voltage
1
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SPDT
Maximum of 500 V
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Overvoltage, Undervoltage
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DIN Rail
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0.1 → 30s
48 → 63Hz
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L
17.5mm
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66.5mm
+60°C
89mm
17.5 x 66.5 x 89mm
-20°C
+60°C
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Screw
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1
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500V
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6137Producator: RS PRO

€ 114,48

€ 114,48 Buc. (fara TVA)

Adauga in cos
RS Pro
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Phase, Voltage
3
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SPDT
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Overvoltage, Undervoltage
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DIN Rail
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Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
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L
17.5mm
-
66.5mm
+60°C
89mm
17.5 x 66.5 x 89mm
-20°C
+60°C
-
Screw
-
1
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2 LEDs for the Indication of Operational States, Adjustment for Time Delay, Adjustment for Undervoltage Trip Level, Detects Incorrect Phase Sequence & Phase Loss, Measures Phase to Phase Voltages, Microprocessor Based Relay, Monitors Own Supply & Detects an Undervoltage Condition on One or more Phases, True RMS Monitoring