Protection & Control Solutions:

839 Products Found

Newark offers a comprehensive range of protection and control solutions designed to safeguard motor and automation systems. Our selection includes electronic overload relays, thermal overload relays, switch disconnectors, phase angle controllers and multi-voltage relays. These products are engineered to deliver reliable performance, enhanced safety and operational efficiency across industrial and commercial settings. With leading brands and competitive pricing, Newark ensures that you have the right solutions to keep your systems running smoothly.

Protection and control solutions are critical components in motor and automation systems. They help monitor, protect and control motors by detecting overload conditions, phase imbalances and voltage fluctuations. These solutions prevent damage to equipment, reduce downtime and improve overall system longevity.

Electronic Overload Relays: Protect motors from overcurrent and overheating. Thermal Overload Relays: Use temperature-sensitive elements to disconnect circuits during overheating. Switch Disconnectors: Provide a safe and secure way to isolate electrical circuits. Phase Angle Controllers: Regulate motor speed and power consumption. Multi-Voltage Relays: Adapt to varying voltage inputs for flexible operation.

Applications:

  • Industrial Automation: Motor protection and load control.
  • HVAC Systems: Ensuring efficient and safe operation of heating and cooling units.
  • Manufacturing: Protecting machinery from electrical faults.
  • Renewable Energy: Managing voltage and current flow in solar and wind systems.
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Engineer
Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
Packaging
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ComparePrice forQuantity
46K5201
Each
1+
$420.460
Min: 1 / Mult: 1
3 Pole
240V
30A
NEMA 3R
46K5209
Each
1+
$1,307.050
Min: 1 / Mult: 1
3 Pole
240V
100A
NEMA 3R
51M9180
Each
1+
$222.670
5+
$206.960
10+
$191.320
25+
$176.180
50+
$162.780
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8021

RoHS

Each
1+
$395.600
5+
$367.660
10+
$339.870
25+
$312.980
Min: 1 / Mult: 1
-
-
-
-
46K5208
Each
1+
$840.460
Min: 1 / Mult: 1
3 Pole
240V
100A
NEMA 1
35B315

RoHS

Each
1+
$862.600
10+
$842.060
25+
$821.520
Min: 1 / Mult: 1
3 Pole
600V
100A
IP69K
51M9194
Each
1+
$132.330
5+
$129.020
10+
$125.720
25+
$119.110
50+
$112.490
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M6447

RoHS

Each
1+
$776.600
10+
$737.770
50+
$698.940
100+
$675.650
Min: 1 / Mult: 1
-
-
-
-
51M9167

RoHS

Each
1+
$148.350
5+
$144.650
10+
$140.930
25+
$129.930
50+
$119.300
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9178
Each
1+
$139.970
5+
$136.470
10+
$132.970
25+
$125.990
50+
$118.980
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
19J0246
Each
1+
$65.630
10+
$58.770
25+
$57.110
50+
$53.970
100+
$50.450
More Pricing...
Min: 1 / Mult: 1
1 Pole
440V
20A
IP65
15B7167

RoHS

Each
1+
$369.480
10+
$336.050
25+
$308.500
50+
$281.580
100+
$263.800
Min: 1 / Mult: 1
2 Pole
240V
60A
NEMA 3R
47AC9713

RoHS

Each
1+
$124.070
10+
$113.250
25+
$111.700
50+
$108.950
100+
$101.840
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
40A
IP65
91Y0879

RoHS

Each
1+
$163.800
Min: 5 / Mult: 1
-
-
-
-
63Y9417

RoHS

Each
1+
$212.690
10+
$202.050
25+
$191.420
50+
$180.780
100+
$170.160
Min: 1 / Mult: 1
-
-
-
-
47AC9712

RoHS

Each
1+
$84.370
10+
$77.010
25+
$75.960
50+
$74.090
100+
$69.250
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
25A
IP65
63Y9400

RoHS

Each
1+
$106.360
10+
$101.040
25+
$95.730
50+
$90.410
100+
$85.090
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
63Y9404

RoHS

Each
1+
$122.060
10+
$115.960
25+
$109.850
50+
$103.750
100+
$97.650
Min: 1 / Mult: 1
-
-
-
-
61Y6351

RoHS

Each
1+
$171.790
10+
$163.200
25+
$154.620
50+
$146.030
100+
$137.430
Min: 1 / Mult: 1
-
-
-
-
63Y2123

RoHS

Each
1+
$401.730
5+
$391.700
10+
$381.650
25+
$361.560
Min: 1 / Mult: 1
3 Pole
600V
30A
-
63Y9409

RoHS

Each
1+
$106.360
10+
$101.040
25+
$95.730
50+
$90.410
100+
$85.090
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
66AH0580

RoHS

Each
1+
$76.950
10+
$70.230
25+
$69.270
50+
$67.570
100+
$63.170
More Pricing...
Min: 1 / Mult: 1
2 Pole
440V
25A
-
71AH4900

RoHS

Each
1+
$260.610
Min: 1 / Mult: 1
-
-
-
-
65AH8998

RoHS

Each
1+
$317.250
5+
$305.460
10+
$292.310
25+
$279.610
Min: 1 / Mult: 1
4 Pole
415V
63A
IP20
71AH4791

RoHS

Each
1+
$130.160
Min: 1 / Mult: 1
-
-
-
-
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