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Current Monitoring Relays:

68 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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Relay Mounting
Contact Voltage VAC
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1 Filter(s) Selected
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35M1034

RoHS

7 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$357.850
5+
$349.500
10+
$341.150
25+
$324.460
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
SPDT
3A
DIN Rail
400V
Screw
250V
240V
50mA
10A
-
-
30M2660

RoHS

Date/Lot Code

6 In stock
Each
1+
$130.650
10+
$117.590
Min: 1 / Mult: 1
841 Series
SPDT
15A
DIN Rail
240V
-
24V
240V
500mA
5A
1.5VA
-
86K0429

RoHS

4 In stock
Each
1+
$154.450
Min: 1 / Mult: 1
MIC Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
20A
3VA
-
23AH3164

RoHS

4 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$336.650
5+
$325.960
10+
$311.240
25+
$296.480
50+
$258.340
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
230V
Screw
24V
240V
300mA
15A
2.6VA
-
27R0566

RoHS

5 In stock
Each
1+
$181.000
5+
$171.950
10+
$166.520
25+
$161.090
Min: 1 / Mult: 1
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
48V
100mA
5A
800mW
-
72Y1051

RoHS

OMRON INDUSTRIAL AUTOMATION
4 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$240.560
5+
$235.550
10+
$230.530
25+
$220.510
50+
$210.480
More Pricing...
Min: 1 / Mult: 1
K8AK-AS
SPDT
5A
DIN Rail
250V
Screw
30V
240V
2A
500mA
4.6VA
-
09P6654

RoHS

Date/Lot Code

2 In stock
Each
1+
$177.230
10+
$150.030
25+
$142.130
50+
$134.240
100+
$126.340
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
20A
3VA
-
34AC6498

RoHS

9 In stock
Each
1+
$136.290
5+
$127.360
10+
$118.430
25+
$111.880
50+
$107.130
Min: 1 / Mult: 1
TCS Series
SPST-NO
1A
DIN Rail
240V
Quick Connect
50V
-
2A
20A
-
-
04AC8452

RoHS

35 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$117.580
5+
$106.730
10+
$105.160
25+
$102.580
50+
$97.410
More Pricing...
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
200mA
10A
1.4VA
-
71K2933

RoHS

4 In stock
Each
1+
$156.000
5+
$148.200
10+
$143.520
25+
$138.840
Min: 1 / Mult: 1
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
240V
2A
100A
1W
-
67AH3182

RoHS

5 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$219.700
10+
$209.590
25+
$199.470
50+
$189.350
100+
$179.230
Min: 1 / Mult: 1
Zelio
DPDT
5A
DIN Rail
250V
Screw
250V
240V
150mA
15A
3.5VA
-
04AC8453

RoHS

5 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$117.580
5+
$106.730
10+
$105.160
25+
$102.580
50+
$97.410
More Pricing...
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
20mA
2A
1.4VA
-
80AK3862

RoHS

3 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$179.020
10+
$154.270
25+
$148.360
50+
$141.940
100+
$130.320
More Pricing...
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail
240V
Screw
240V
240V
50mA
16A
530mW
-
85AK4167

RoHS

2 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$112.880
5+
$98.740
10+
$97.160
Min: 1 / Mult: 1
DIA53 Series
SPST-NO
100mA
DIN Rail
-
Screw
40V
-
5A
50A
-
-
79AK7517

RoHS

1 In stock
Delivery in 2-4 business days from our UK warehouse
Each
1+
$154.060
Min: 1 / Mult: 1
Zelio RM22JA
DPDT
8A
DIN Rail
250V
Screw
5V
240V
4mA
1A
1.5VA
-
84H0937
Available to Order
Manufacturer Standard Lead Time: 3 week(s)
Each
Non-Cancellable / Non-Returnable
1+
$321.100
Min: 1 / Mult: 1
252 Series
-
5A
DIN Rail
50mV
Wire Leaded
24V
-
-
-
-
CSA, UL
86K0430

RoHS

Available to Order
Deliveries start 10/22/2025.
Each
1+
$182.480
Min: 1 / Mult: 1
HIH Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
1mA
10A
3.5VA
-
86K0428

RoHS

Available to Order
Manufacturer Standard Lead Time: 9 week(s)
Each
Non-Cancellable / Non-Returnable
1+
$182.480
Min: 1 / Mult: 1
HIL Series
SPDT
5A
DIN Rail
250V
Screw
250V
240V
2A
500mA
3.5VA
-
05M4087

RoHS

Available to Order
Manufacturer Standard Lead Time: 19 week(s)
Each
1+
$99.090
10+
$89.430
25+
$85.200
50+
$82.780
100+
$79.760
Min: 1 / Mult: 1
DIA53 Series
-
100mA
DIN Rail
-
Screw
40V
-
2A
20A
-
-
44W8684
Available to Order
Manufacturer Standard Lead Time: 6 week(s)
Each
Non-Cancellable / Non-Returnable
1+
$303.260
Min: 1 / Mult: 1
252 Series
-
5A
DIN Rail
208V
Wire Leaded
24V
-
-
-
-
CSA, UL
09P6663

RoHS

Available to Order
Manufacturer Standard Lead Time: 3 week(s)
Each
Non-Cancellable / Non-Returnable
1+
$197.170
5+
$186.270
10+
$177.560
25+
$168.850
50+
$152.510
Min: 1 / Mult: 1
Zelio Series
DPDT
5A
DIN Rail
250V
Screw
250V
240V
10mA
500mA
3.5VA
-
05M4090

RoHS

Available to Order
Manufacturer Standard Lead Time: 10 week(s)
Each
Non-Cancellable / Non-Returnable
5+
$171.950
10+
$166.520
25+
$161.090
Min: 5 / Mult: 5
DIB02 Series
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
-
-
4VA
-
05M4089

RoHS

Available to Order
Manufacturer Standard Lead Time: 8 week(s)
Each
Non-Cancellable / Non-Returnable
5+
$171.950
10+
$166.520
25+
$161.090
Min: 5 / Mult: 5
DIB01 Series
SPDT
8A
DIN Rail
250V
Screw
-
230VAC
100mA
5A
4VA
-
75Y6212

RoHS

Available to Order
Manufacturer Standard Lead Time: 3 week(s)
Each
Non-Cancellable / Non-Returnable
1+
$193.670
5+
$181.930
10+
$161.390
25+
$147.700
50+
$140.850
More Pricing...
Min: 1 / Mult: 1
Zelio RM35JA Series
DPDT
8A
DIN Rail
250V
Screw
-
240V
150mA
15A
1.5VA
-
66AH6837

RoHS

Available to Order
Manufacturer Standard Lead Time: 11 week(s)
Each
1+
$194.690
5+
$190.320
10+
$185.950
25+
$177.200
50+
$168.460
Min: 1 / Mult: 1
Zelio RM35JA
DPDT
8A
DIN Rail
250V
Screw
-
415VAC
150mA
15A
8VA
-
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