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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EGP 2,370.00

EGP 2,370.00 Each (ex VAT)

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RS Pro
Current
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Single
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150 → 260V ac
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DIN Rail
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EGP 4,806.00

EGP 4,806.00 Each (ex VAT)

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RS Pro
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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-20 to 55°C
-20°C
55°C
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84.5mm
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CE
44 x 84.5 x 75mm
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40 → 100A
75mm
Error Delay Time Adjustable
44mm

EGP 2,188.00

EGP 2,188.00 Each (ex VAT)

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RS Pro
Liquid Level
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Single
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150 → 260V ac
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DIN Rail
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EGP 1,049.00

EGP 1,049.00 Each (ex VAT)

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RS Pro
Phase
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Three
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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 Stock No.122-216BrandRS PRO

EGP 1,412.00

EGP 1,412.00 Each (ex VAT)

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RS Pro
Phase
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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
RS Stock No.132-172BrandRS PRO

EGP 1,405.00

EGP 1,405.00 Each (ex VAT)

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RS Pro
Phase
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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
RS Stock No.132-173BrandRS PRO

EGP 1,772.00

EGP 1,772.00 Each (ex VAT)

Add to basket
RS Pro
Phase
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Three
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380V ac
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DIN Rail
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EGP 3,908.00

EGP 3,908.00 Each (ex VAT)

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RS Pro
Voltage
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1
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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EGP 3,905.00

EGP 3,905.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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1
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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EGP 3,211.00

EGP 3,211.00 Each (ex VAT)

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RS Pro
Voltage
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3
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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EGP 2,889.00

EGP 2,889.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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3
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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EGP 4,142.00

EGP 4,142.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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Single
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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-20 to 55°C
-20°C
55°C
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67.5mm
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CE
52.9 x 67.5 x 90.3mm
300V
120V
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90.3mm
Built-In Current Transformer, Built-In Contactor
52.9mm
RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
RS Stock No.122-210BrandRS PRO

EGP 1,615.00

EGP 1,615.00 Each (ex VAT)

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RS Pro
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 Stock No.122-215BrandRS PRO

EGP 2,119.00

EGP 2,119.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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Single
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220V ac
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DIN Rail
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EGP 3,334.00

EGP 3,334.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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Three
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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-20 to 55°C
-20°C
55°C
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84.5mm
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CE
44 x 84.5 x 75mm
460V
230V
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75mm
Phase Sequence Control, With PTC, Non-Neutral
44mm
RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS Stock No.122-212BrandRS PRO

EGP 1,897.00

EGP 1,897.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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Three
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380V ac
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DIN Rail
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EGP 5,747.00

EGP 5,747.00 Each (ex VAT)

Add to basket
RS Pro
Voltage
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1
SPDT
12 → 24V dc
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Undervoltage
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DIN Rail
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0 → 30s
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L
+60°C
-20°C
+60°C
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1
17.5mm
Screw
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17.5 x 66.5 x 89mm
24V dc
12V dc
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89mm
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66.5mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.102-6136BrandRS PRO

EGP 6,267.00

EGP 6,267.00 Each (ex VAT)

Add to basket
RS Pro
Phase, Voltage
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3
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
+60°C
-20°C
+60°C
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1
17.5mm
Screw
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17.5 x 66.5 x 89mm
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89mm
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
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.223-7792BrandRS PRO

EGP 9,029.00

EGP 9,029.00 Each (ex VAT)

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

EGP 10,310.00

EGP 10,310.00 Each (ex VAT)

Add to basket
RS Pro
Phase
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3
SPDT
Phase Loss, Voltage Assemmetry
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DIN Rail
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-20 → +60°C
-20°C
+60°C
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90mm
Screw
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17.5 x 90 x 66.5mm
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66.5mm

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