Newark offers phase monitoring relays that protect three-phase systems from phase loss, phase reversal and imbalance. These relays are designed to prevent motor damage and ensure stable operation.

Phase monitoring relays measure phase sequence, phase loss and voltage balance in three-phase systems. If any discrepancy is detected, the relay disconnects the load to prevent motor failure.

Key Features:

  • Phase loss and reversal protection for motors and equipment.
  • Adjustable voltage range for versatile use.
  • Compact design for easy installation in control panels.

Applications:

  • Industrial Motors – Ensure proper phase alignment and prevent damage.
  • HVAC Systems – Maintain stable operation in multi-phase compressors.
  • Renewable Energy – Monitor phase balance in solar and wind systems.
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66Y0750

RoHS

Each
1+
$196.970
10+
$187.130
25+
$177.270
50+
$167.430
100+
$157.570
Min: 1 / Mult: 1
-
DPDT
4A
DIN Rail
Screw
24V
500VAC
3 Phase
-
200VAC
500VAC
CSA, IEC, UL
55T7542

RoHS

Each
1+
$141.340
10+
$134.720
25+
$128.090
50+
$121.470
100+
$114.840
Min: 1 / Mult: 1
CM-PFE
SPDT
4A
DIN Rail
Screw
250V
440VAC
3 Phase
15VA
208VAC
440VAC
-
23AH3169

RoHS

Each
1+
$318.940
5+
$308.810
10+
$294.860
25+
$280.880
50+
$244.750
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
250V
500VAC
3 Phase
18VA
300VAC
500VAC
-
66Y0773

RoHS

Each
1+
$419.320
5+
$408.840
10+
$398.350
25+
$377.380
Min: 1 / Mult: 1
-
DPDT
4A
DIN Rail
Screw
24V
500VAC
3 Phase
-
300VAC
500VAC
CSA, IEC, UL
23AH3161

RoHS

Each
1+
$323.650
5+
$313.380
10+
$299.230
25+
$285.040
50+
$248.380
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
250V
500VAC
3 Phase
3VA
300VAC
500VAC
-
34AH3014

RoHS

Each
1+
$403.820
5+
$394.310
10+
$384.810
25+
$365.800
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
230VAC
500VAC
3 Phase
-
300VAC
500VAC
-
23AH3162

RoHS

Each
1+
$276.570
5+
$267.800
10+
$255.700
25+
$243.570
50+
$212.240
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
500V
500VAC
3 Phase
15VA
300VAC
500VAC
-
34AH3016

RoHS

Each
1+
$442.820
5+
$432.400
10+
$421.980
25+
$401.140
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
230VAC
500VAC
3 Phase
-
300VAC
500VAC
-
66Y0844

RoHS

Each
1+
$566.420
5+
$552.260
10+
$538.100
25+
$509.770
Min: 1 / Mult: 1
-
DPDT
4A
DIN Rail
Screw
24V
580VAC
3 Phase
-
350VAC
580VAC
CSA, IEC, UL
34AH3021

RoHS

Each
1+
$469.980
5+
$458.940
10+
$447.890
25+
$425.800
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
230VAC
170VAC
3 Phase
-
90VAC
170VAC
-
23AH3159

RoHS

Each
1+
$448.610
5+
$434.370
10+
$414.760
25+
$395.080
50+
$344.270
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
250V
580VAC
3 Phase
41VA
350VAC
580VAC
-
23AH3168

RoHS

Each
1+
$270.130
5+
$261.560
10+
$249.750
25+
$237.900
50+
$207.300
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
250V
400VAC
3 Phase
18VA
360VAC
440VAC
-
34AH3017

RoHS

Each
1+
$201.490
10+
$191.980
25+
$182.450
50+
$172.940
100+
$163.420
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
230VAC
500VAC
3 Phase
-
200VAC
500VAC
-
34AH3022

RoHS

Each
1+
$469.570
5+
$458.530
10+
$447.480
25+
$425.390
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
230VAC
280VAC
3 Phase
-
180VAC
280VAC
-
80AK6461

RoHS

Each
1+
$522.670
5+
$506.080
10+
$483.230
25+
$460.310
50+
$401.090
Min: 1 / Mult: 1
CM-MPN Series
DPDT
4A
DIN Rail
Push In
250V
820VAC
3 Phase
59VA
530VAC
820VAC
-
97AK4962

RoHS

Each
1+
$316.850
5+
$306.040
10+
$291.120
25+
$276.160
50+
$237.530
Min: 1 / Mult: 1
EMR6 Series
DPDT
4A
DIN Rail
Screw
250V
280VAC
3 Phase
3VA
180VAC
280VAC
-
1-16 of 16 items
of 1 page(s)

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