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

₹ 3,025.02

₹ 3,025.02 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,025.02
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RS Pro
Current
Single
-
150 → 260V ac
-
-
-
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

₹ 2,781.44

₹ 2,781.44 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,781.44
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RS Pro
Liquid Level
Single
-
150 → 260V ac
-
-
-
DIN Rail
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-
-
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-
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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

₹ 1,353.93

₹ 1,353.93 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,353.93
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RS Pro
Phase
Three
-
150 → 260V ac
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-
-
DIN Rail
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-
-
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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

₹ 1,833.15

₹ 1,833.15 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,833.15
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 132-173Brand: RS PROHSN Code: 85364900

₹ 2,305.31

₹ 2,305.31 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,305.31
Add to basket
RS Pro
Phase
Three
-
380V ac
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-
-
DIN Rail
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-
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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

₹ 1,841.85

₹ 1,841.85 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 1,841.85
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.: 122-210Brand: RS PROHSN Code: 85364900

₹ 2,105.21

₹ 2,105.21 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,105.21
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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.: 122-215Brand: RS PROHSN Code: 85364900

₹ 2,791.62

₹ 2,791.62 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,791.62
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RS Pro
Voltage
Single
-
220V ac
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-
-
DIN Rail
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-
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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
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RS Stock No.: 122-212Brand: RS PROHSN Code: 85364900

₹ 2,476.91

₹ 2,476.91 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,476.91
Add to basket
RS Pro
Voltage
Three
-
380V ac
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-
-
DIN Rail
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-
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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
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RS Stock No.: 223-7795Brand: RS PROHSN Code: 85364900

₹ 8,229.73

₹ 8,229.73 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 8,229.73
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RS Pro
Phase
3
SPDT
Phase Loss, Voltage Assemmetry
-
-
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DIN Rail
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-
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-20°C
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90mm
+60°C
-20 → +60°C
17.5 x 90 x 66.5mm
Screw
-
-
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66.5mm
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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

₹ 9,343.24

₹ 9,343.24 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,343.24
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RS Pro
Voltage
3
DPDT
-
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Overvoltage Protection, Undervoltage Protection
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DIN Rail
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-
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2 → 999s
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-10°C
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36mm
+60°C
-10 → +60°C
36 x 90 x 67mm
Screw
-
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66.21mm
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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

₹ 9,950.07

₹ 9,950.07 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,950.07
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RS Pro
Voltage
3
DPDT
-
-
Overvoltage Protection, Undervoltage Protection
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DIN Rail
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-
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2 → 999s
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-10°C
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36mm
+60°C
-10 → +60°C
36 x 90 x 67mm
Screw
-
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66.21mm
90mm
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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

₹ 8,741.97

₹ 8,741.97 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,741.97
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
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65Hz
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36mm
+60°C
-10 → +60°C
36 x 90 x 67mm
Screw
45Hz
-
-
-
66.21mm
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-
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
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RS Stock No.: 223-7791Brand: RS PROHSN Code: 85364900

₹ 8,364.71

₹ 8,364.71 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,364.71
Add to basket
RS Pro
Phase
3
SPDT
-
-
Overvoltage Protection, Undervoltage Protection
-
DIN Rail
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-
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-20°C
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90mm
+60°C
-20 → +60°C
17.5 x 90 x 66.5mm
Screw
-
-
-
-
66.5mm
-
-
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 243 → 540 V, DIN Rail, Surface Mount
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 243 → 540 V, DIN Rail, Surface Mount
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RS Stock No.: 225-7388Brand: RS PROHSN Code: 85394900

₹ 8,542.09

₹ 8,542.09 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,542.09
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RS Pro
Phase, Voltage
3
DPDT
243 → 540 V
-
Undervoltage
-
DIN Rail, Surface Mount
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
-
-
-
-
-
-20°C
-
540V
-
-
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17.5mm
+60°C
-20 → +60°C
89 x 17.5 x 66.5mm
Screw
-
-
243 V
-
89mm
66.5mm
Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
RS PRO Phase Monitoring Relay, 3 Phase, DIN Rail, Surface Mount
RS PRO Phase Monitoring Relay, 3 Phase, DIN Rail, Surface Mount
Add to parts list
RS Stock No.: 225-7384Brand: RS PROHSN Code: 85394900

₹ 4,539.26

₹ 4,539.26 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 4,539.26
Add to basket
RS Pro
Phase
3
-
-
-
-
-
DIN Rail, Surface Mount
-
-
-
-
Phase Failure, Phase Sequence
-
-
-
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-20°C
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-
-
-
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17.5mm
+60°C
-20 → +60°C
-
Screw
-
-
-
-
66.5mm
-
3 LEDs for Phase presence status, Sequence Status,
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Add to parts list
RS Stock No.: 225-7387Brand: RS PROHSN Code: 85394900

₹ 8,616.18

₹ 8,616.18 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,616.18
Add to basket
RS Pro
Phase, Voltage
3
DPDT
-
-
Overvoltage, Undervoltage
-
DIN Rail
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-
-
-
Phase Failure, Phase Sequence
-
-
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17.5mm
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Screw
-
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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.: 225-7386Brand: RS PROHSN Code: 85394900

₹ 8,603.52

₹ 8,603.52 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,603.52
Add to basket
RS Pro
Voltage
3
DPDT
-
-
Overvoltage, Undervoltage
-
DIN Rail
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-
-
-
-
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17.5mm
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Screw
-
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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

₹ 8,819.17

₹ 8,819.17 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,819.17
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RS Pro
Voltage
1
SPDT
12 → 24V dc
-
Undervoltage
-
DIN Rail
-
-
-
-
-
0 → 30s
-
-
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L
-
-20°C
1
24V dc
-
-
-
17.5mm
+60°C
+60°C
17.5 x 66.5 x 89mm
Screw
-
-
12V dc
-
66.5mm
89mm
-
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

₹ 5,940.62

₹ 5,940.62 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 5,940.62
Add to basket
RS Pro
Phase, Voltage
3
SPDT
-
-
Undervoltage
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
-
-
L
-
-20°C
1
-
-
-
-
17.5mm
+60°C
+60°C
17.5 x 66.5 x 89mm
Screw
-
-
-
-
66.5mm
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

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