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 PRO Current Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
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RS Stock No.: 132-174Brand: RS PROHSN Code: 85364900

₹ 3,050.71

₹ 3,050.71 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,050.71
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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
RS PRO Current Monitoring Relay, Three Phase, 1NO/1NC, DIN Rail Mount
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RS Stock No.: 434-506Brand: RS PROHSN Code: 85364900

₹ 5,473.41

₹ 5,473.41 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,473.41
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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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44mm
84.5mm
CE
Error Delay Time Adjustable
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40 → 100A
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44 x 84.5 x 75mm
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-20 to 55°C
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55°C
-20°C
RS PRO Liquid Level Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
RS PRO Liquid Level Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
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RS Stock No.: 132-171Brand: RS PROHSN Code: 85364900

₹ 2,813.18

₹ 2,813.18 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,813.18
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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
RS PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
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RS Stock No.: 122-217Brand: RS PROHSN Code: 85364900

₹ 1,354.56

₹ 1,354.56 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,354.56
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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 Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 122-216Brand: RS PROHSN Code: 85364900

₹ 1,833.25

₹ 1,833.25 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,833.25
Add to basket
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
RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 132-172Brand: RS PROHSN Code: 85364900

₹ 1,822.26

₹ 1,822.26 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,822.26
Add to basket
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
RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 132-173Brand: RS PROHSN Code: 85364900

₹ 2,299.34

₹ 2,299.34 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,299.34
Add to basket
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, Voltage Monitoring Relay, Single Phase, CO, 270 → 370, 410 → 510V ac, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, Single Phase, CO, 270 → 370, 410 → 510V ac, DIN Rail
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RS Stock No.: 558-898Brand: RS PROHSN Code: 85364900

₹ 4,725.51

₹ 4,725.51 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,725.51
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RS Pro
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Voltage
1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
DIN Rail
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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Screw
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RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, 150 → 210, 240 → 300V ac, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, 150 → 210, 240 → 300V ac, DIN Rail
Add to parts list
RS Stock No.: 558-901Brand: RS PROHSN Code: 85364900

₹ 4,701.36

₹ 4,701.36 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,701.36
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RS Pro
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Voltage
1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
DIN Rail
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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Screw
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RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
Add to parts list
RS Stock No.: 558-892Brand: RS PROHSN Code: 85364900

₹ 4,161.48

₹ 4,161.48 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,161.48
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RS Pro
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Voltage
3
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CO
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Voltage Asymmetry
DIN Rail
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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Screw
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RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, Three Phase, CO, DIN Rail
Add to parts list
RS Stock No.: 558-897Brand: RS PROHSN Code: 85364900

₹ 3,460.00

₹ 3,460.00 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,460.00
Add to basket
RS Pro
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Voltage
3
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CO
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Voltage Asymmetry
DIN Rail
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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Screw
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RS PRO Voltage Monitoring Relay, Single Phase, 1NO, 120 → 300V ac, DIN Rail Mount
RS PRO Voltage Monitoring Relay, Single Phase, 1NO, 120 → 300V ac, DIN Rail Mount
Add to parts list
RS Stock No.: 434-521Brand: RS PROHSN Code: 85364900

₹ 4,742.17

₹ 4,742.17 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,742.17
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RS Pro
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Voltage
Single
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1NO
120 → 300V ac
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Overvoltage
DIN Rail Mount
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0.1 → 600s
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52.9mm
67.5mm
CE
Built-In Current Transformer, Built-In Contactor
300V
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120V
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52.9 x 67.5 x 90.3mm
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-20 to 55°C
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55°C
-20°C
RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Add to parts list
RS Stock No.: 122-215Brand: RS PROHSN Code: 85364900

₹ 2,759.78

₹ 2,759.78 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,759.78
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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
RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Add to parts list
RS Stock No.: 122-210Brand: RS PROHSN Code: 85364900

₹ 2,093.74

₹ 2,093.74 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,093.74
Add to basket
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, 1NO/1NC, 230 → 460V ac, DIN Rail or Panel
RS PRO Voltage Monitoring Relay, Three Phase, 1NO/1NC, 230 → 460V ac, DIN Rail or Panel
Add to parts list
RS Stock No.: 434-520Brand: RS PROHSN Code: 85364900

₹ 3,815.33

₹ 3,815.33 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,815.33
Add to basket
RS Pro
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Voltage
Three
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1NO/1NC
230 → 460V ac
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Overvoltage
DIN Rail or Panel
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Phase Loss
0.1 → 10s
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44mm
84.5mm
CE
Phase Sequence Control, With PTC, Non-Neutral
460V
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230V
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44 x 84.5 x 75mm
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-20 to 55°C
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55°C
-20°C
RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 122-212Brand: RS PROHSN Code: 85364900

₹ 2,460.82

₹ 2,460.82 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,460.82
Add to basket
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 Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
Add to parts list
RS Stock No.: 102-6130Brand: RS PROHSN Code: 85364900

₹ 10,051.45

₹ 10,051.45 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 10,051.45
Add to basket
RS Pro
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Voltage
1
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SPDT
12 → 24V dc
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Undervoltage
DIN Rail
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0 → 30s
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L
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66.5mm
17.5mm
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24V dc
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12V dc
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17.5 x 66.5 x 89mm
1
+60°C
Screw
+60°C
-20°C
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Add to parts list
RS Stock No.: 102-6136Brand: RS PROHSN Code: 85364900

₹ 6,031.63

₹ 6,031.63 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 6,031.63
Add to basket
RS Pro
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Phase, Voltage
3
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SPDT
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Undervoltage
DIN Rail
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Phase Failure, Phase Sequence
0.2 → 10s
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48 → 63Hz
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L
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66.5mm
17.5mm
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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
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17.5 x 66.5 x 89mm
1
+60°C
Screw
+60°C
-20°C
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
Add to parts list
RS Stock No.: 223-7792Brand: RS PROHSN Code: 85364900

₹ 8,350.20

₹ 8,350.20 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 8,350.20
Add to basket
RS Pro
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Phase
3
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SPDT
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Overvoltage Protection, Undervoltage Protection
DIN Rail
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66.5mm
90mm
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17.5 x 90 x 66.5mm
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-20 → +60°C
Screw
+60°C
-20°C
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
Add to parts list
RS Stock No.: 223-7795Brand: RS PROHSN Code: 85364900

₹ 8,345.99

₹ 8,345.99 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,345.99
Add to basket
RS Pro
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Phase
3
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SPDT
Phase Loss, Voltage Assemmetry
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DIN Rail
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66.5mm
90mm
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17.5 x 90 x 66.5mm
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-20 → +60°C
Screw
+60°C
-20°C

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