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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66AH0579

RoHS

Each
1+
$73.080
10+
$66.710
25+
$65.800
50+
$64.180
100+
$59.990
More Pricing...
Min: 1 / Mult: 1
2 Pole
440V
16A
-
66AH0589

RoHS

Each
1+
$157.930
10+
$135.660
25+
$130.340
50+
$124.560
100+
$114.110
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
50A
-
66AH0590

RoHS

Each
1+
$171.670
10+
$147.460
25+
$141.680
50+
$135.390
100+
$124.030
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
63A
-
74R3156
Each
1+
$2,522.100
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
74R3144
Each
1+
$1,441.930
5+
$1,378.890
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
65T8006

RoHS

Each
1+
$159.850
5+
$148.680
10+
$138.740
25+
$128.140
50+
$121.050
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2973

RoHS

Each
1+
$172.200
10+
$163.590
50+
$154.980
100+
$149.820
Min: 5 / Mult: 5
-
-
-
-
73M2970

RoHS

Each
1+
$180.400
10+
$171.380
50+
$162.360
100+
$156.950
Min: 5 / Mult: 5
-
-
-
-
65T8013

RoHS

Each
1+
$207.360
5+
$192.890
10+
$179.980
25+
$166.230
50+
$157.030
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73T5687

RoHS

Each
1+
$515.550
10+
$489.780
50+
$464.000
100+
$448.530
Min: 1 / Mult: 1
-
-
-
-
74R5513

RoHS

Each
1+
$51.170
5+
$46.420
10+
$45.070
25+
$44.180
50+
$42.040
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
40A
IP65
74R3171
Each
1+
$6,747.300
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
74R5524

RoHS

Each
1+
$67.090
5+
$60.860
10+
$59.080
25+
$57.900
50+
$55.110
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
20A
IP65
73T5681

RoHS

Date/Lot Code

Each
10+
$99.620
50+
$94.380
100+
$91.230
Min: 10 / Mult: 10
-
-
-
-
57AC8985

RoHS

Each
1+
$263.760
5+
$257.040
10+
$243.600
Min: 1 / Mult: 1
3 Pole
600V
30A
-
34AC4316

RoHS

Each
1+
$900.480
5+
$831.180
10+
$761.890
Min: 1 / Mult: 1
-
-
-
-
49AC8192

RoHS

Each
1+
$92.130
25+
$88.130
50+
$85.890
100+
$83.230
250+
$80.560
Min: 1 / Mult: 1
3 Pole
690V
40A
-
84Y6626

RoHS

Each
1+
$189.540
10+
$182.300
25+
$175.060
50+
$167.830
100+
$160.590
Min: 1 / Mult: 1
-
-
-
-
49AC8200

RoHS

Each
1+
$447.530
10+
$417.230
25+
$403.240
50+
$389.260
100+
$372.950
Min: 1 / Mult: 1
2 Pole
415V
100A
IP65
40Y8225

Date/Lot Code

Each
1+
$480.010
Min: 1 / Mult: 1
-
-
-
-
63Y9104

RoHS

Each
1+
$106.340
10+
$101.010
25+
$95.700
50+
$90.390
100+
$85.060
Min: 1 / Mult: 1
-
-
-
-
66AH0586

RoHS

Each
1+
$120.880
10+
$110.330
25+
$108.830
50+
$106.140
100+
$99.220
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
25A
-
23AJ5477
Each
1+
$308.180
5+
$276.720
10+
$243.050
25+
$225.240
50+
$204.300
Min: 1 / Mult: 1
-
-
-
-
74R3174
Each
1+
$18,362.080
5+
$17,369.530
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
73M2942

RoHS

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