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

€ 84,14

€ 84,14 komadno (bez PDV-a)

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

€ 76,74

€ 76,74 komadno (bez PDV-a)

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

€ 61,04

€ 61,04 komadno (bez PDV-a)

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

€ 42,42

€ 42,42 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Current
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Single
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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

€ 38,98

€ 38,98 komadno (bez PDV-a)

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

€ 19,22

€ 19,22 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Phase
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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:: 122-216robna marka: RS PRO

€ 26,40

€ 26,40 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Phase
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-
-
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:: 132-172robna marka: RS PRO

€ 26,21

€ 26,21 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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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

€ 32,81

€ 32,81 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

€ 40,24

€ 40,24 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Voltage
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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
RS kataloški broj:: 122-210robna marka: RS PRO

€ 30,11

€ 30,11 komadno (bez PDV-a)

Dodaj u košaricu
RS Pro
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Voltage
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-
-
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

€ 35,40

€ 35,40 komadno (bez PDV-a)

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

€ 113,54

€ 113,54 komadno (bez PDV-a)

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

€ 123,88

€ 123,88 komadno (bez PDV-a)

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

€ 204,55

€ 204,55 komadno (bez PDV-a)

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

€ 118,30

€ 118,30 komadno (bez PDV-a)

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

€ 234,42

€ 234,42 komadno (bez PDV-a)

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

€ 250,99

€ 250,99 komadno (bez PDV-a)

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

€ 217,84

€ 217,84 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
-
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-
-
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-
+60°C
66.21mm
-
Screw
-10 → +60°C
45Hz
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65Hz
-
-10°C
36 x 90 x 67mm
-
-
36mm
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS kataloški broj:: 223-7791robna marka: RS PRO

€ 208,19

€ 208,19 komadno (bez PDV-a)

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

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