Current Monitoring Relays:

40 Products Found

Newark provides a wide range of current monitoring relays, ensuring reliable protection for electrical systems in industrial and commercial settings. With various current thresholds and adjustable settings, our relays deliver precise monitoring and quick response to overcurrent and undercurrent conditions.

Current monitoring relays detect abnormal current flow in electrical circuits. They protect motors, transformers and other electrical equipment by disconnecting the circuit when a current fault is detected, preventing overheating and equipment damage.

Key Features:

  • Adjustable current ranges and trip delays for tailored protection.
  • Overcurrent and undercurrent detection to prevent motor burnout.
  • Single-phase and three-phase compatibility for versatile use.

Applications:

  • Motor Protection – Prevent damage from overloading and phase imbalance.
  • Power Distribution – Maintain stability in electrical grids.
  • Industrial Equipment – Ensure smooth operation of heavy machinery.
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05M4087

RoHS

Each
1+
$104.050
10+
$93.910
25+
$89.460
50+
$86.920
100+
$83.750
DIA53 Series
-
100mA
DIN Rail
-
Screw
40V
-
2A
20A
-
-
86K0430

RoHS

Each
1+
$245.770
HIH Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
1mA
10A
3.5VA
-
35M1034

RoHS

Each
1+
$474.450
5+
$463.640
10+
$452.840
25+
$431.230
SIRIUS 3UG4 Series
SPDT
3A
DIN Rail
400V
Screw
250V
240V
50mA
10A
-
-
23AH3164

RoHS

Each
1+
$388.950
5+
$377.060
10+
$360.670
25+
$344.230
50+
$301.780
EMR6 Series
DPDT
4A
DIN Rail
230V
Screw
24V
240V
300mA
15A
2.6VA
-
25C3239
Each
1+
$307.530
IAR.T Series
SPDT
10A
Socket
250V
Quick Connect
-
110VAC
-
-
3VA
-
27R0566

RoHS

Each
1+
$217.130
5+
$207.630
10+
$201.930
25+
$196.230
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
48V
100mA
5A
800mW
-
72Y1051

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
$135.500
K8AK-AS Series
SPDT
5A
DIN Rail
250V
Screw
30V
240V
2A
500mA
4.6VA
-
34AC4095

RoHS

Date/Lot Code

Each
1+
$133.710
5+
$117.740
10+
$101.770
25+
$99.480
50+
$97.510
More Pricing...
-
SPST-NO
5A
Panel Mount
240V
Screw
-
-
5A
200A
-
-
09P6654

RoHS

Date/Lot Code

Each
1+
$185.110
Harmony RM17JC Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
20A
3VA
-
34AC6498

RoHS

Date/Lot Code

Each
1+
$156.670
5+
$142.060
10+
$127.450
25+
$117.280
50+
$110.720
TCS Series
SPST-NO
1A
DIN Rail
240V
Quick Connect
50V
-
2A
20A
-
-
04AC8452

RoHS

Each
1+
$128.830
5+
$117.610
10+
$115.980
25+
$113.310
50+
$107.960
More Pricing...
-
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
200mA
10A
1.4VA
-
71K2933

RoHS

Each
1+
$187.150
5+
$178.960
10+
$174.040
25+
$169.130
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
240V
2A
100A
1W
-
57AC7772

RoHS

Each
1+
$345.810
10+
$333.010
50+
$317.000
100+
$299.390
250+
$278.580
EMD-FL Series
DPDT
5A
DIN Rail
250V
Screw
-
240V
10A
0A
-
UL
67AH3182

RoHS

Each
1+
$252.940
Harmony RM35JA Series
DPDT
5A
DIN Rail
250V
Screw
250V
240V
150mA
15A
3.5VA
-
04AC8453

RoHS

Each
1+
$127.880
5+
$116.660
10+
$115.030
25+
$112.350
50+
$107.000
More Pricing...
-
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
20mA
2A
1.4VA
-
86K0429

RoHS

Each
1+
$208.020
MIC Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
20A
3VA
-
79AK7517

RoHS

Each
1+
$182.630
Harmony RM22JA Series
DPDT
8A
DIN Rail
250V
Screw
5V
240V
4mA
1A
1.5W
-
12AM0921

RoHS

Each
1+
$137.310
5+
$118.330
10+
$116.220
EISH Series
SPST-NO
1A
DIN Rail, Panel
30V
Screw
30V
-
200mA
60A
-
-
73AM7370

RoHS

Each
1+
$319.320
5+
$302.410
10+
$290.200
25+
$277.970
50+
$255.580
-
-
-
-
-
-
-
-
-
-
-
-
96K2647
Each
1+
$466.520
5+
$454.860
10+
$443.200
25+
$419.870
235 Series
SPDT
10A
Socket
120V
Quick Connect
-
120VAC
1.5A
15A
2VA
-
86K0428

RoHS

Each
1+
$250.020
HIL Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
500mA
3.5VA
-
05M4090

RoHS

Each
5+
$211.590
10+
$205.780
25+
$199.970
DIB02 Series
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
-
-
4VA
-
05M4089

RoHS

Each
5+
$211.590
10+
$205.780
25+
$199.970
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
100mA
5A
4VA
-
66AH6837

RoHS

Each
1+
$237.380
Harmony RM35JA Series
DPDT
8A
DIN Rail
250V
Screw
-
415VAC
150mA
15A
8VA
-
05M4088

RoHS

Each
5+
$123.920
10+
$120.520
25+
$117.120
DIA53 Series
SPST-NO
100mA
DIN Rail
-
Screw
40V
-
5A
50A
-
-
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