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 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

₹ 4,621.45

₹ 4,621.45 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,621.45
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RS Pro
Voltage
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-
-
1
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CO
150 → 300V ac
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Overvoltage, Undervoltage
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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

₹ 4,602.63

₹ 4,602.63 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,602.63
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RS Pro
Voltage
-
-
-
1
-
CO
150 → 300V ac
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Overvoltage, Undervoltage
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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.: 558-897Brand: RS PROHSN Code: 85364900

₹ 3,378.20

₹ 3,378.20 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,378.20
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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
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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

₹ 4,021.82

₹ 4,021.82 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 4,021.82
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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
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CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000
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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

₹ 2,961.43

₹ 2,961.43 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,961.43
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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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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

₹ 5,218.59

₹ 5,218.59 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,218.59
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RS Pro
Current
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Three
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1NO/1NC
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DIN Rail Mount
40A
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100A
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0.1 → 20s
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Error Delay Time Adjustable
44 x 84.5 x 75mm
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-20°C
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40 → 100A
84.5mm
CE
44mm
55°C
-20 to 55°C
75mm
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-
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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

₹ 2,725.98

₹ 2,725.98 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,725.98
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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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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

₹ 1,328.05

₹ 1,328.05 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,328.05
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RS Pro
Phase
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-
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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.: 122-216Brand: RS PROHSN Code: 85364900

₹ 1,806.05

₹ 1,806.05 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,806.05
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
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RS Stock No.: 132-172Brand: RS PROHSN Code: 85364900

₹ 1,797.42

₹ 1,797.42 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 1,797.42
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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 PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Add to parts list
RS Stock No.: 132-173Brand: RS PROHSN Code: 85364900

₹ 2,256.58

₹ 2,256.58 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 2,256.58
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RS Pro
Phase
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-
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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, 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

₹ 4,643.48

₹ 4,643.48 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 4,643.48
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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Built-In Current Transformer, Built-In Contactor
52.9 x 67.5 x 90.3mm
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-20°C
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67.5mm
CE
52.9mm
55°C
-20 to 55°C
90.3mm
-
120V
-
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300V
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

₹ 2,061.14

₹ 2,061.14 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,061.14
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RS Pro
Voltage
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-
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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

₹ 2,736.15

₹ 2,736.15 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,736.15
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RS Pro
Voltage
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-
-
Single
-
-
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

₹ 3,717.29

₹ 3,717.29 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 3,717.29
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RS Pro
Voltage
-
-
-
Three
-
1NO/1NC
230 → 460V ac
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-
Overvoltage
-
-
DIN Rail or Panel
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-
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Phase Loss
0.1 → 10s
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-
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Phase Sequence Control, With PTC, Non-Neutral
44 x 84.5 x 75mm
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-20°C
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-
84.5mm
CE
44mm
55°C
-20 to 55°C
75mm
-
230V
-
-
460V
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

₹ 2,426.89

₹ 2,426.89 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 2,426.89
Add to basket
RS Pro
Voltage
-
-
-
Three
-
-
380V ac
-
-
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-
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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

₹ 9,902.55

₹ 9,902.55 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 9,902.55
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RS Pro
Voltage
-
-
-
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
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17.5 x 66.5 x 89mm
Screw
-20°C
1
-
17.5mm
-
66.5mm
+60°C
+60°C
89mm
-
12V dc
-
-
24V dc
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

₹ 5,896.12

₹ 5,896.12 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 5,896.12
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RS Pro
Phase, Voltage
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-
-
3
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SPDT
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-
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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
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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
17.5 x 66.5 x 89mm
Screw
-20°C
1
-
17.5mm
-
66.5mm
+60°C
+60°C
89mm
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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

₹ 8,170.46

₹ 8,170.46 Each (Exc. GST)

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Available in multiples of 1
1₹ 8,170.46
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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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-
17.5 x 90 x 66.5mm
Screw
-20°C
-
-
90mm
-
66.5mm
+60°C
-20 → +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

₹ 8,168.10

₹ 8,168.10 Each (Exc. GST)

Check stock

1

Available in multiples of 1
1₹ 8,168.10
Add to basket
RS Pro
Phase
-
-
-
3
-
SPDT
Phase Loss, Voltage Assemmetry
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DIN Rail
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17.5 x 90 x 66.5mm
Screw
-20°C
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90mm
-
66.5mm
+60°C
-20 → +60°C
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