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, Three Phase, 1NO/1NC, DIN Rail Mount
RS kataloški broj:: 434-506robna marka: RS PRO

€ 84,52

€ 84,52 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Current
-
-
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Three
1NO/1NC
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-
-
-
-
DIN Rail Mount
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40A
100A
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-
-
0.1 → 20s
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-
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44 x 84.5 x 75mm
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55°C
75mm
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-
-
-
-
-20 to 55°C
-20°C
84.5mm
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Error Delay Time Adjustable
CE
-
40 → 100A
44mm
RS PRO Voltage Monitoring Relay, Single Phase, 1NO, 120 → 300V ac, DIN Rail Mount
RS kataloški broj:: 434-521robna marka: RS PRO

€ 77,09

€ 77,09 komadno (bez PDV-a)

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RS Pro
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Voltage
-
-
-
Single
1NO
-
120 → 300V ac
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Overvoltage
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DIN Rail Mount
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-
-
-
-
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0.1 → 600s
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-
-
-
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52.9 x 67.5 x 90.3mm
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55°C
90.3mm
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-
-
300V
120V
-20 to 55°C
-20°C
67.5mm
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Built-In Current Transformer, Built-In Contactor
CE
-
-
52.9mm
RS PRO Voltage Monitoring Relay, Three Phase, 1NO/1NC, 230 → 460V ac, DIN Rail or Panel
RS kataloški broj:: 434-520robna marka: RS PRO

€ 61,32

€ 61,32 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Voltage
-
-
-
Three
1NO/1NC
-
230 → 460V ac
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Overvoltage
-
DIN Rail or Panel
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-
-
-
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Phase Loss
0.1 → 10s
-
-
-
-
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44 x 84.5 x 75mm
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55°C
75mm
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-
-
460V
230V
-20 to 55°C
-20°C
84.5mm
-
Phase Sequence Control, With PTC, Non-Neutral
CE
-
-
44mm
RS PRO Current Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
RS kataloški broj:: 132-174robna marka: RS PRO

€ 42,61

€ 42,61 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Current
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-
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Single
-
-
150 → 260V ac
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-
-
DIN Rail
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-
-
-
-
-
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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

€ 39,15

€ 39,15 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Liquid Level
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-
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Single
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-
150 → 260V ac
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-
-
DIN Rail
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-
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RS PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
RS kataloški broj:: 122-217robna marka: RS PRO

€ 19,31

€ 19,31 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Phase
-
-
-
Three
-
-
150 → 260V ac
-
-
-
DIN Rail
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-
-
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS kataloški broj:: 122-216robna marka: RS PRO

€ 26,52

€ 26,52 komadno (bez PDV-a)

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

€ 26,34

€ 26,34 komadno (bez PDV-a)

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

€ 32,98

€ 32,98 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Phase
-
-
-
Three
-
-
380V ac
-
-
-
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

€ 40,42

€ 40,42 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Voltage
-
-
-
Single
-
-
220V ac
-
-
-
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

€ 30,25

€ 30,25 komadno (bez PDV-a)

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

€ 35,56

€ 35,56 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Voltage
-
-
-
Three
-
-
380V ac
-
-
-
DIN Rail
-
-
-
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-
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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

€ 114,08

€ 114,08 komadno (bez PDV-a)

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

€ 124,45

€ 124,45 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Phase, Voltage
-
-
-
3
SPDT
-
-
-
Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
-
-
L
-
17.5 x 66.5 x 89mm
Screw
+60°C
89mm
-
-
-
-
-
+60°C
-20°C
17.5mm
1
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
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-
-
66.5mm
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
RS kataloški broj:: 223-7795robna marka: RS PRO

€ 205,51

€ 205,51 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Phase
-
-
-
3
SPDT
-
Phase Loss, Voltage Assemmetry
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
17.5 x 90 x 66.5mm
Screw
+60°C
-
-
-
-
-
-
-20 → +60°C
-20°C
90mm
-
-
-
-
-
66.5mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
RS kataloški broj:: 102-6135robna marka: RS PRO

€ 118,85

€ 118,85 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
-
Phase, Voltage
-
-
-
3
SPDT
-
Maximum of 280 V
-
Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
100ms
48 → 63Hz
-
-
L
-
17.5 x 66.5 x 89mm
Screw
+60°C
89mm
-
-
-
280V
-
+60°C
-20°C
17.5mm
1
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
-
-
-
66.5mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS kataloški broj:: 223-7789robna marka: RS PRO

€ 235,51

€ 235,51 komadno (bez PDV-a)

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

€ 252,15

€ 252,15 komadno (bez PDV-a)

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

€ 218,85

€ 218,85 komadno (bez PDV-a)

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

€ 209,16

€ 209,16 komadno (bez PDV-a)

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

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