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
3
SPDT
Phase Loss, Voltage Assemmetry
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DIN Rail
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66.5mm
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-20°C
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+60°C
Screw
-20 → +60°C
17.5 x 90 x 66.5mm
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90mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS Stock No.: 223-7789Brand: RS PRO

P.O.A.

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RS Pro
Voltage
3
DPDT
-
Overvoltage Protection, Undervoltage Protection
-
DIN Rail
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-
-
-
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-
2 → 999s
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66.21mm
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-10°C
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+60°C
Screw
-10 → +60°C
36 x 90 x 67mm
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36mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS Stock No.: 223-7790Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Voltage
3
DPDT
-
Overvoltage Protection, Undervoltage Protection
-
DIN Rail
-
-
-
-
-
-
2 → 999s
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66.21mm
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-10°C
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-
90mm
+60°C
Screw
-10 → +60°C
36 x 90 x 67mm
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36mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.: 223-7788Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Phase, Voltage
3
SPDT
-
Overvoltage Protection, Undervoltage Protection
-
DIN Rail
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-
-
-
-
Phase Loss, Phase Sequence, Phase Asymmetry
2 → 999s
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66.21mm
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65Hz
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45Hz
-10°C
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-
-
+60°C
Screw
-10 → +60°C
36 x 90 x 67mm
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36mm
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.: 223-7791Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Phase
3
SPDT
-
Overvoltage Protection, Undervoltage Protection
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
66.5mm
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-
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-
-20°C
-
-
-
+60°C
Screw
-20 → +60°C
17.5 x 90 x 66.5mm
-
90mm

P.O.A.

Add to basket
RS Pro
Phase, Voltage
3
DPDT
243 → 540 V
Undervoltage
-
DIN Rail, Surface Mount
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-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
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89mm
540V
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-
243 V
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-
-20°C
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-
66.5mm
+60°C
Screw
-20 → +60°C
89 x 17.5 x 66.5mm
Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
17.5mm

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RS Pro
Current
Single
-
150 → 260V ac
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-
DIN Rail
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P.O.A.

Add to basket
RS Pro
Liquid Level
Single
-
150 → 260V ac
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-
DIN Rail
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RS PRO Phase Monitoring Relay, 3 Phase, DIN Rail, Surface Mount
RS Stock No.: 225-7384Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Phase
3
-
-
-
-
DIN Rail, Surface Mount
-
-
-
-
-
Phase Failure, Phase Sequence
-
-
-
-
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-
66.5mm
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-
-20°C
-
-
-
+60°C
Screw
-20 → +60°C
-
3 LEDs for Phase presence status, Sequence Status,
17.5mm

P.O.A.

Add to basket
RS Pro
Phase
Three
-
150 → 260V ac
-
-
DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
RS Stock No.: 132-172Brand: RS PRO

P.O.A.

Add to basket
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 Stock No.: 122-216Brand: RS PRO

P.O.A.

Add to basket
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 Stock No.: 132-173Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Phase
Three
-
380V ac
-
-
DIN Rail
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-
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RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS Stock No.: 225-7387Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Phase, Voltage
3
DPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
-
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Screw
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17.5mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
RS Stock No.: 225-7386Brand: RS PRO

P.O.A.

Add to basket
RS Pro
Voltage
3
DPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
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-
-
-
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Screw
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17.5mm

P.O.A.

Add to basket
RS Pro
Voltage
Single
-
220V ac
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-
DIN Rail
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-

P.O.A.

Add to basket
RS Pro
Voltage
Single
-
220V ac
-
-
DIN Rail
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-
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-

P.O.A.

Add to basket
RS Pro
Voltage
Three
-
380V ac
-
-
DIN Rail
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-
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₪ 468.20

₪ 468.20 Each (ex VAT)

Add to basket
RS Pro
Voltage
1
SPDT
12 → 24V dc
Undervoltage
-
DIN Rail
-
-
-
-
-
-
0 → 30s
-
-
-
L
-
66.5mm
24V dc
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-
12V dc
-
-
-
-20°C
1
-
89mm
+60°C
Screw
+60°C
17.5 x 66.5 x 89mm
-
17.5mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.: 102-6136Brand: RS PRO

₪ 526.90

₪ 526.90 Each (ex VAT)

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

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