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

₹ 2,895.26

₹ 2,895.26 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,895.26
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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 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

₹ 2,663.32

₹ 2,663.32 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,663.32
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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 PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
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RS Stock No.: 122-217Brand: RS PROHSN Code: 85364900

₹ 1,295.70

₹ 1,295.70 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,295.70
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 122-216Brand: RS PROHSN Code: 85364900

₹ 1,763.43

₹ 1,763.43 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 1,763.43
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 132-172Brand: RS PROHSN Code: 85364900

₹ 1,754.93

₹ 1,754.93 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 1,754.93
Add to basket
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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 132-173Brand: RS PROHSN Code: 85364900

₹ 2,207.18

₹ 2,207.18 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,207.18
Add to basket
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 PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
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RS Stock No.: 122-215Brand: RS PROHSN Code: 85364900

₹ 2,673.36

₹ 2,673.36 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,673.36
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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 PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
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RS Stock No.: 122-210Brand: RS PROHSN Code: 85364900

₹ 2,014.68

₹ 2,014.68 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,014.68
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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 PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 122-212Brand: RS PROHSN Code: 85364900

₹ 2,368.77

₹ 2,368.77 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,368.77
Add to basket
RS Pro
Voltage
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 PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
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RS Stock No.: 102-6130Brand: RS PROHSN Code: 85364900

₹ 9,753.63

₹ 9,753.63 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 9,753.63
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RS Pro
Voltage
1
12 → 24V dc
SPDT
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Undervoltage
DIN Rail
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0 → 30s
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L
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-20°C
+60°C
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66.5mm
89mm
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-
12V dc
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24V dc
17.5mm
17.5 x 66.5 x 89mm
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1
Screw
+60°C
-
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
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RS Stock No.: 102-6136Brand: RS PROHSN Code: 85364900

₹ 5,807.44

₹ 5,807.44 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 5,807.44
Add to basket
RS Pro
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
48 → 63Hz
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L
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-20°C
+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
89mm
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17.5mm
17.5 x 66.5 x 89mm
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1
Screw
+60°C
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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

₹ 8,045.28

₹ 8,045.28 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,045.28
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RS Pro
Phase
3
Phase Loss, Voltage Assemmetry
SPDT
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DIN Rail
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-20°C
+60°C
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66.5mm
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90mm
17.5 x 90 x 66.5mm
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Screw
-20 → +60°C
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
Add to parts list
RS Stock No.: 102-6135Brand: RS PROHSN Code: 85364900

₹ 10,162.49

₹ 10,162.49 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 10,162.49
Add to basket
RS Pro
Phase, Voltage
3
Maximum of 280 V
SPDT
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Undervoltage
DIN Rail
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Phase Failure, Phase Sequence
100ms
48 → 63Hz
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L
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-20°C
+60°C
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
89mm
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280V
17.5mm
17.5 x 66.5 x 89mm
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1
Screw
+60°C
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RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Add to parts list
RS Stock No.: 223-7789Brand: RS PROHSN Code: 85364900

₹ 9,133.80

₹ 9,133.80 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,133.80
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RS Pro
Voltage
3
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DPDT
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Overvoltage Protection, Undervoltage Protection
DIN Rail
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2 → 999s
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-10°C
+60°C
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66.21mm
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36mm
36 x 90 x 67mm
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Screw
-10 → +60°C
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RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Add to parts list
RS Stock No.: 223-7790Brand: RS PROHSN Code: 85364900

₹ 9,727.01

₹ 9,727.01 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,727.01
Add to basket
RS Pro
Voltage
3
-
DPDT
-
Overvoltage Protection, Undervoltage Protection
DIN Rail
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2 → 999s
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-10°C
+60°C
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66.21mm
90mm
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36mm
36 x 90 x 67mm
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Screw
-10 → +60°C
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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.: 223-7788Brand: RS PROHSN Code: 85364900

₹ 8,545.98

₹ 8,545.98 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,545.98
Add to basket
RS Pro
Phase, Voltage
3
-
SPDT
-
Overvoltage Protection, Undervoltage Protection
DIN Rail
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-
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-
Phase Loss, Phase Sequence, Phase Asymmetry
2 → 999s
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-10°C
+60°C
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66.21mm
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65Hz
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36mm
36 x 90 x 67mm
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45Hz
-
Screw
-10 → +60°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.: 223-7791Brand: RS PROHSN Code: 85364900

₹ 8,177.21

₹ 8,177.21 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,177.21
Add to basket
RS Pro
Phase
3
-
SPDT
-
Overvoltage Protection, Undervoltage Protection
DIN Rail
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-20°C
+60°C
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66.5mm
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90mm
17.5 x 90 x 66.5mm
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Screw
-20 → +60°C
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RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 500 V, DIN Rail
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 500 V, DIN Rail
Add to parts list
RS Stock No.: 102-6133Brand: RS PROHSN Code: 85364900

₹ 12,491.02

₹ 12,491.02 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 12,491.02
Add to basket
RS Pro
Voltage
1
Maximum of 500 V
SPDT
-
Overvoltage, Undervoltage
DIN Rail
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-
0.1 → 30s
48 → 63Hz
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L
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-20°C
+60°C
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66.5mm
89mm
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500V
17.5mm
17.5 x 66.5 x 89mm
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1
Screw
+60°C
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RS PRO Current Monitoring Relay, 1 Phase, SPDT, DIN Rail
RS PRO Current Monitoring Relay, 1 Phase, SPDT, DIN Rail
Add to parts list
RS Stock No.: 102-6134Brand: RS PROHSN Code: 85364900

₹ 9,135.50

₹ 9,135.50 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,135.50
Add to basket
RS Pro
Current
1
-
SPDT
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-
DIN Rail
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1A
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10A
Overcurrent, Undercurrent
-
0.1 → 30s
48 → 63Hz
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L
-
-20°C
+60°C
Green LED Indication for Supply Status
66.5mm
89mm
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17.5mm
66.5 x 17.5 x 89mm
1 → 10A
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1
Screw
+60°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.: 102-6137Brand: RS PROHSN Code: 85364900

₹ 7,130.98

₹ 7,130.98 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 7,130.98
Add to basket
RS Pro
Phase, Voltage
3
-
SPDT
-
Overvoltage, Undervoltage
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
-
-
L
-
-20°C
+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
89mm
-
-
-
-
-
17.5mm
17.5 x 66.5 x 89mm
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-
1
Screw
+60°C
-

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