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Phase Monitoring Relays


Displaying 1 to 20 (of 56 products)

ICM Controls ICM402 Three-Phase Line Voltage Monitor Offering Protection Against Phase Loss/Reversal and Unbalance, 50/60 Hz, 190-600 VAC (115 or 208/240 Control VAC)

$78.07

$ 38 .99 $38.99

4.7
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PMDU - Phase Monitoring Relay, Multifunction, PMD Series, DPDT, 10 A, DIN Rail, Cage Clamp, 277 VAC (PMDU)

$145.00

$ 64 .99 $64.99

4.8
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ICM UMSR50

$39.99

$ 17 .99 $17.99

4.6
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Single Phase Overvoltage and Undervoltage Protector SVR1000 Relay 35mm Rail for Electric Motor(AD48)

$29.42

$ 14 .99 $14.99

4.6
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PCBA Test Rack PCB Universal Embryo Frame Rack Circuit Board Fixture Testing Jig

$106.71

$ 51 .99 $51.99

4.4
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PMDU Phase Loss Phase Reversal Phase Unbalance Undervoltage Overvoltage Monitor Relay DPDT/SPNC

$218.84

$ 93 .99 $93.99

4.7
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Intelligent Motor Protector Ac380v 3-160a Split Type 3 Phase Motor Protector Over Current Phase Failure Overload Under Load

$42.09

$ 17 .99 $17.99

4.8
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Counter Timer H5CN-XAN H5CN-XBN H5CN-XCN H5CN-XDN H5CN-XANS-Z H7CN-XLN H7CN-XHN H7CN-XHNS 100-240VCA 1Pcs(H5CN-XAN-Z)

$74.80

$ 35 .99 $35.99

4.9
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XJ3 Series XJ3-G Phase Voltage Phase Sequence Phase Loss Protection Relay

$14.54

$ 6 .99 $6.99

4.9
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Voltage Monitoring Relay, GRV8-05 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure M265 for Equipment and Control

$30.24

$ 12 .99 $12.99

4.3
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Overvoltage Undervoltage Protector Voltage Monitoring Relay, Overvoltage Cutoff Low Voltage Cutoff 24v Rail Overvoltage Undervoltage Protector DC Relay(DC48V)(DC24V)

$24.66

$ 12 .99 $12.99

4.8
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Siemens 3UG46141BR20 Monitoring Relay, Digital LCD, 0 to 20% Selectable Phase Imbalance, 1 to 20V Hysteresis, 160 to 690 VAC Undervoltage, ON/Off Delay 0-20s Time Range, 2 CO Contacts, 22.5mm Width

$150.00

$ 71 .99 $71.99

5.0
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MDB-201Z Motor Relay, Digital Electric Motor Protector with Three Reset Mode, Overload Phase Loss Protector 220V AC/380V AC

$6.55

$ 2 .99 $2.99

4.4
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APR-3 APR-4 Phase Reversal Controller Sequence Protector Three-Phase Relay Motor for Prevent Phase Loss Reverse 220V/380V (Color : 220VAC, Size : APR-4)

$43.28

$ 21 .99 $21.99

4.4
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Phase Sequence Protection Relay Controller, 5A 250VAC Apr4 Phase Loss Reverse Protection Relay Phase Sequence Controller 10A for Motors, Compressor, Pump, Fan, Blower (220VAC)

$14.90

$ 6 .99 $6.99

4.5
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RF382300 Motor Protection Relays, Phase Failure/Single Phase Sensitive. Three Pole (Three Phase), Manual or Automatic Resetting. Direct Mounting On Bf09 - Bf38 Contactors, 17…23A

$65.00

$ 28 .99 $28.99

4.5
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SVR1000 Single Phase Over Voltage Under Voltage Relay (AD220)

$29.79

$ 12 .99 $12.99

4.7
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153 Three Phase Monitor

$119.18

$ 52 .99 $52.99

4.4
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JQX-30F/2Z high current 30A high power 12V relay 24V 220V LJQX-40F-2Z 40A(DC24V,2 open 2 closed 8 pins 30A)

$26.00

$ 12 .99 $12.99

4.6
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Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO For Line Faults and 1 W For Phase Sequence Contacts, Off Delay 0–20s Delay Time, 160–690 Line Supply Voltage

$312.81

$ 99 .00 $99.00

4.6
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Displaying 1 to 20 (of 56 products)