Protection & Control Solutions:

837 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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Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
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ComparePrice forQuantity
73T5691

RoHS

Each
1+
$1,360.700
Min: 1 / Mult: 1
-
-
-
-
73M2925

RoHS

Each
1+
$75.900
Min: 5 / Mult: 1
-
-
-
-
74R5510

RoHS

Each
1+
$46.140
5+
$41.860
10+
$40.640
25+
$39.830
50+
$37.890
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
20A
IP65
74R5377

RoHS

Each
1+
$61.910
5+
$56.170
10+
$54.520
25+
$53.440
50+
$50.860
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2928

RoHS

Each
10+
$72.820
50+
$68.990
100+
$66.690
Min: 10 / Mult: 10
-
-
-
-
73M2943

RoHS

Each
1+
$154.000
Min: 5 / Mult: 1
-
-
-
-
50K0161
Each
1+
$5,394.480
Min: 1 / Mult: 1
6 Pole
600V
30A
NEMA 3R, NEMA 12
73M2950

RoHS

Each
1+
$154.000
Min: 5 / Mult: 1
-
-
-
-
74R5398

RoHS

Each
1+
$201.310
5+
$179.750
10+
$166.890
25+
$145.240
50+
$130.560
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5516

RoHS

Each
1+
$52.960
5+
$48.040
10+
$46.630
25+
$45.700
50+
$43.500
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
20A
IP65
51M9199
Each
1+
$90.210
5+
$87.960
10+
$85.700
25+
$81.180
50+
$76.680
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2968

RoHS

Each
1+
$175.480
10+
$166.710
50+
$157.940
100+
$152.670
Min: 5 / Mult: 5
-
-
-
-
73M2971

RoHS

Each
1+
$163.800
Min: 5 / Mult: 1
-
-
-
-
74R5379

RoHS

Each
1+
$60.760
5+
$55.120
10+
$53.500
25+
$52.440
50+
$49.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5399

RoHS

Each
1+
$213.960
5+
$191.060
10+
$177.380
25+
$154.360
50+
$138.760
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
71K2077

RoHS

Each
10+
$51.850
50+
$49.120
100+
$47.480
Min: 10 / Mult: 10
-
-
-
-
41T3559
Each
1+
$585.940
Min: 1 / Mult: 1
3 Pole
600V
30A
-
74R5375

RoHS

Each
1+
$64.600
5+
$58.600
10+
$56.880
25+
$55.750
50+
$53.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9168

RoHS

Each
1+
$93.360
5+
$89.030
10+
$86.840
25+
$76.840
50+
$70.700
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2963

RoHS

Each
1+
$171.600
Min: 5 / Mult: 1
-
-
-
-
71K2067

RoHS

Each
10+
$51.850
50+
$49.120
100+
$47.480
Min: 10 / Mult: 10
-
-
-
-
71K2071

RoHS

Each
10+
$51.850
50+
$49.120
100+
$47.480
Min: 10 / Mult: 10
-
-
-
-
74R5381

RoHS

Each
1+
$60.760
5+
$55.120
10+
$53.500
25+
$52.440
50+
$49.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2969

RoHS

Each
1+
$171.600
Min: 5 / Mult: 1
-
-
-
-
73M2949

RoHS

Each
1+
$154.350
10+
$146.640
50+
$138.920
100+
$134.290
Min: 5 / Mult: 5
-
-
-
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