Monitoring Relays

  • 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...

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RS PRO Current Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
RS kataloški broj:: 132-174robna marka: RS PRO

€ 40,83

€ 40,83 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Current
Single
150 → 260V ac
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DIN Rail
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RS PRO Liquid Level Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
RS kataloški broj:: 132-171robna marka: RS PRO

€ 37,51

€ 37,51 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Liquid Level
Single
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
RS kataloški broj:: 122-217robna marka: RS PRO

€ 18,51

€ 18,51 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
Three
150 → 260V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS kataloški broj:: 132-172robna marka: RS PRO

€ 25,23

€ 25,23 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
Three
380V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS kataloški broj:: 132-173robna marka: RS PRO

€ 31,59

€ 31,59 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
Three
380V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS kataloški broj:: 122-216robna marka: RS PRO

€ 25,41

€ 25,41 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
Three
380V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
RS kataloški broj:: 122-210robna marka: RS PRO

€ 28,99

€ 28,99 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
Single
220V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
RS kataloški broj:: 122-215robna marka: RS PRO

€ 38,74

€ 38,74 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
Single
220V ac
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DIN Rail
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RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS kataloški broj:: 122-212robna marka: RS PRO

€ 34,07

€ 34,07 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
Three
380V ac
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DIN Rail
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RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
RS kataloški broj:: 223-7795robna marka: RS PRO

€ 196,90

€ 196,90 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
3
Phase Loss, Voltage Assemmetry
SPDT
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DIN Rail
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Screw
17.5 x 90 x 66.5mm
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-20°C
+60°C
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-20 → +60°C
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66.5mm
90mm
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RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS kataloški broj:: 223-7789robna marka: RS PRO

€ 225,66

€ 225,66 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
3
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DPDT
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Overvoltage Protection, Undervoltage Protection
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DIN Rail
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2 → 999s
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Screw
36 x 90 x 67mm
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-10°C
+60°C
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-10 → +60°C
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66.21mm
36mm
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RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS kataloški broj:: 223-7790robna marka: RS PRO

€ 241,59

€ 241,59 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
3
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DPDT
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Overvoltage Protection, Undervoltage Protection
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DIN Rail
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2 → 999s
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Screw
36 x 90 x 67mm
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-10°C
+60°C
90mm
-10 → +60°C
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66.21mm
36mm
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS kataloški broj:: 223-7788robna marka: RS PRO

€ 209,69

€ 209,69 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase, Voltage
3
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SPDT
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Overvoltage Protection, Undervoltage Protection
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DIN Rail
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Phase Loss, Phase Sequence, Phase Asymmetry
2 → 999s
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65Hz
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Screw
36 x 90 x 67mm
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-10°C
+60°C
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-10 → +60°C
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66.21mm
36mm
45Hz
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS kataloški broj:: 223-7791robna marka: RS PRO

€ 200,41

€ 200,41 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
3
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SPDT
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Overvoltage Protection, Undervoltage Protection
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DIN Rail
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Screw
17.5 x 90 x 66.5mm
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-20°C
+60°C
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-20 → +60°C
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66.5mm
90mm
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€ 203,85

€ 203,85 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase, Voltage
3
243 → 540 V
DPDT
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Undervoltage
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DIN Rail, Surface Mount
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Phase Failure, Phase Sequence
0.2 → 10s
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243 V
540V
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Screw
89 x 17.5 x 66.5mm
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-20°C
+60°C
66.5mm
-20 → +60°C
Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
89mm
17.5mm
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RS PRO Phase Monitoring Relay, 3 Phase, DIN Rail, Surface Mount
RS kataloški broj:: 225-7384robna marka: RS PRO

€ 103,31

€ 103,31 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase
3
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DIN Rail, Surface Mount
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Phase Failure, Phase Sequence
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Screw
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-20°C
+60°C
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-20 → +60°C
3 LEDs for Phase presence status, Sequence Status,
66.5mm
17.5mm
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS kataloški broj:: 225-7387robna marka: RS PRO

€ 205,43

€ 205,43 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Phase, Voltage
3
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DPDT
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Overvoltage, Undervoltage
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DIN Rail
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Phase Failure, Phase Sequence
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Screw
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17.5mm
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RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS kataloški broj:: 225-7386robna marka: RS PRO

€ 184,88

€ 184,88 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
3
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DPDT
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Overvoltage, Undervoltage
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DIN Rail
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Screw
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17.5mm
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RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
RS kataloški broj:: 102-6130robna marka: RS PRO

€ 109,29

€ 109,29 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
Voltage
1
12 → 24V dc
SPDT
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Undervoltage
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DIN Rail
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0 → 30s
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L
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12V dc
24V dc
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1
Screw
17.5 x 66.5 x 89mm
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-20°C
+60°C
89mm
+60°C
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66.5mm
17.5mm
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS kataloški broj:: 102-6136robna marka: RS PRO

€ 119,23

€ 119,23 Each (bez PDV-a)

Dodaj u košaricu
RS Pro
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
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1
Screw
17.5 x 66.5 x 89mm
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-20°C
+60°C
89mm
+60°C
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
66.5mm
17.5mm
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