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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66AH0585

RoHS

Each
1+
$114.840
10+
$104.820
25+
$103.390
50+
$100.850
100+
$94.270
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
16A
-
71AH6729

RoHS

Each
1+
$149.740
Min: 1 / Mult: 1
3 Pole
400V
8.1A
IP20, IP65
66AH0588

RoHS

Each
1+
$144.390
10+
$124.020
25+
$119.170
50+
$113.880
100+
$104.320
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
40A
-
65AH8974

RoHS

Each
1+
$317.310
10+
$301.870
25+
$286.420
50+
$270.980
100+
$255.530
Min: 1 / Mult: 1
3 Pole
-
-
IP20
66AH0582

RoHS

Each
1+
$87.690
10+
$80.040
25+
$78.940
50+
$77.000
100+
$71.980
More Pricing...
Min: 1 / Mult: 1
2 Pole
440V
40A
-
65AH8978

RoHS

Each
1+
$367.530
10+
$343.450
25+
$321.300
Min: 1 / Mult: 1
3 Pole
-
-
IP20
24AJ2507

RoHS

SCHNEIDER ELECTRIC
Each
1+
$110.520
10+
$103.910
25+
$95.050
50+
$89.520
100+
$79.840
More Pricing...
Min: 1 / Mult: 1
3 Pole
690V
32A
IP55
65T8014

RoHS

Each
1+
$95.890
5+
$91.440
10+
$89.200
25+
$78.930
50+
$72.610
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R3166
Each
1+
$9,191.190
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
74R3172
Each
1+
$23,016.100
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
65T8018
Each
1+
$159.850
5+
$148.680
10+
$138.740
25+
$128.140
50+
$121.050
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5526

RoHS

Date/Lot Code

Each
1+
$179.590
5+
$160.350
10+
$148.870
25+
$129.560
50+
$116.470
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
63A
IP65
74R3173
Each
1+
$18,895.560
5+
$17,874.190
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 12
74R5511

RoHS

Date/Lot Code

Each
1+
$45.900
5+
$41.650
10+
$40.420
25+
$39.620
50+
$37.710
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
25A
IP65
65T8020

Date/Lot Code

Each
1+
$228.530
5+
$211.830
10+
$204.710
25+
$197.090
50+
$187.100
Min: 1 / Mult: 1
-
-
-
-
74R3157
Each
1+
$7,926.070
5+
$7,497.620
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
74R3161
Each
1+
$3,737.470
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 12
65T8024
Each
1+
$354.420
5+
$338.930
10+
$324.740
Min: 1 / Mult: 1
-
-
-
-
43Y4487

RoHS

Each
1+
$112.060
10+
$102.280
25+
$100.890
50+
$98.410
100+
$91.980
More Pricing...
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
46K5595
Each
1+
$1,375.850
5+
$1,307.060
Min: 1 / Mult: 1
2 Pole
240V
100A
NEMA 3R
63Y9423

RoHS

Each
1+
$285.930
10+
$271.630
25+
$257.330
50+
$243.040
100+
$228.740
Min: 1 / Mult: 1
-
-
-
-
47AC9709

RoHS

Each
1+
$116.160
10+
$106.030
25+
$104.580
50+
$102.010
100+
$95.350
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
40A
IP65
66AH0595

RoHS

Each
1+
$210.800
10+
$181.060
25+
$173.970
50+
$166.260
100+
$152.300
More Pricing...
Min: 1 / Mult: 1
4 Pole
440V
50A
-
65AH8984

RoHS

Each
1+
$163.460
10+
$140.400
25+
$134.900
50+
$128.910
100+
$118.100
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
16A
IP20
66AH0577

RoHS

Each
1+
$48.830
10+
$43.730
25+
$42.500
50+
$40.150
100+
$37.540
More Pricing...
Min: 1 / Mult: 1
1 Pole
253V
50A
-
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