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

₹ 3,383.86

₹ 3,383.86 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,383.86
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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 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

₹ 5,989.42

₹ 5,989.42 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,989.42
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RS Pro
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Current
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Three
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1NO/1NC
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-
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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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55°C
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84.5mm
CE
75mm
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40 → 100A
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-20 to 55°C
44 x 84.5 x 75mm
-20°C
Error Delay Time Adjustable
44mm
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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

₹ 3,115.44

₹ 3,115.44 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,115.44
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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 PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
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RS Stock No.: 122-217Brand: RS PROHSN Code: 85364900

₹ 1,514.95

₹ 1,514.95 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,514.95
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RS Pro
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 132-172Brand: RS PROHSN Code: 85364900

₹ 2,051.81

₹ 2,051.81 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,051.81
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RS Pro
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 132-173Brand: RS PROHSN Code: 85364900

₹ 2,580.39

₹ 2,580.39 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,580.39
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RS Pro
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 122-216Brand: RS PROHSN Code: 85364900

₹ 2,063.76

₹ 2,063.76 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,063.76
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RS Pro
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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, 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

₹ 5,377.70

₹ 5,377.70 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,377.70
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RS Pro
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Voltage
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1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
DIN Rail
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Screw
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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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
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RS Stock No.: 558-901Brand: RS PROHSN Code: 85364900

₹ 5,342.77

₹ 5,342.77 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,342.77
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RS Pro
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Voltage
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1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
DIN Rail
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Screw
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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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
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RS Stock No.: 558-892Brand: RS PROHSN Code: 85364900

₹ 4,666.23

₹ 4,666.23 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,666.23
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RS Pro
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Voltage
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3
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CO
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Voltage Asymmetry
DIN Rail
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Screw
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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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

₹ 3,916.08

₹ 3,916.08 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,916.08
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RS Pro
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Voltage
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3
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CO
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Voltage Asymmetry
DIN Rail
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Screw
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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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

₹ 5,302.35

₹ 5,302.35 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,302.35
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RS Pro
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Voltage
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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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55°C
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67.5mm
CE
90.3mm
300V
120V
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-20 to 55°C
52.9 x 67.5 x 90.3mm
-20°C
Built-In Current Transformer, Built-In Contactor
52.9mm
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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

₹ 2,355.17

₹ 2,355.17 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,355.17
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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 PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Add to parts list
RS Stock No.: 122-215Brand: RS PROHSN Code: 85364900

₹ 3,123.67

₹ 3,123.67 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,123.67
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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, 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
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RS Stock No.: 434-520Brand: RS PROHSN Code: 85364900

₹ 4,247.06

₹ 4,247.06 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,247.06
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RS Pro
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Voltage
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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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55°C
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84.5mm
CE
75mm
460V
230V
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-20 to 55°C
44 x 84.5 x 75mm
-20°C
Phase Sequence Control, With PTC, Non-Neutral
44mm
-
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

₹ 2,768.85

₹ 2,768.85 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,768.85
Add to basket
RS Pro
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Voltage
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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)

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1

Available in multiples of 1
1₹ 10,051.45
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RS Pro
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Voltage
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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
+60°C
1
Screw
17.5mm
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89mm
24V dc
12V dc
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+60°C
17.5 x 66.5 x 89mm
-20°C
-
66.5mm
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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.: 102-6136Brand: RS PROHSN Code: 85364900

₹ 6,907.34

₹ 6,907.34 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 6,907.34
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RS Pro
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Phase, Voltage
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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
+60°C
1
Screw
17.5mm
-
89mm
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+60°C
17.5 x 66.5 x 89mm
-20°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
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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

₹ 9,569.22

₹ 9,569.22 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 9,569.22
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RS Pro
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Phase
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3
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SPDT
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Overvoltage Protection, Undervoltage Protection
DIN Rail
-
-
-
-
-
-
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-
-
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+60°C
-
Screw
90mm
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-20 → +60°C
17.5 x 90 x 66.5mm
-20°C
-
66.5mm
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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

₹ 9,566.46

₹ 9,566.46 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 9,566.46
Add to basket
RS Pro
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Phase
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3
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SPDT
Phase Loss, Voltage Assemmetry
-
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DIN Rail
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+60°C
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Screw
90mm
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-20 → +60°C
17.5 x 90 x 66.5mm
-20°C
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66.5mm
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