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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66AH0583

RoHS

Each
1+
$91.630
10+
$83.630
25+
$82.490
50+
$80.460
100+
$75.210
More Pricing...
Min: 1 / Mult: 1
2 Pole
440V
50A
-
80AH2657
Each
1+
$182.210
10+
$156.510
25+
$150.370
50+
$143.710
100+
$131.640
More Pricing...
Min: 1 / Mult: 1
6 Pole
690V
32A
IP65
66AH0574

RoHS

Each
1+
$39.270
10+
$35.180
25+
$34.180
50+
$32.300
100+
$30.200
More Pricing...
Min: 1 / Mult: 1
1 Pole
253V
25A
-
66AH0594

RoHS

Each
1+
$192.520
10+
$165.360
25+
$158.880
50+
$151.830
100+
$139.090
More Pricing...
Min: 1 / Mult: 1
4 Pole
440V
40A
-
64AJ4637

RoHS

Each
1+
$583.660
5+
$564.700
10+
$538.550
25+
$512.340
50+
$444.610
Min: 1 / Mult: 1
4 Pole
1kV
250A
IP00
51M9165

RoHS

Each
1+
$148.350
5+
$144.650
10+
$140.930
25+
$129.930
50+
$119.300
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5518

RoHS

Each
1+
$80.020
5+
$72.350
10+
$71.240
25+
$69.400
50+
$65.740
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
63A
IP65
65T8023
Each
1+
$237.570
5+
$220.210
10+
$212.810
25+
$204.890
50+
$194.510
Min: 1 / Mult: 1
-
-
-
-
65T8007
Each
1+
$322.650
5+
$299.860
10+
$277.190
25+
$255.260
Min: 1 / Mult: 1
-
-
-
-
74R3154
Each
1+
$3,349.260
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
74R3160
Each
1+
$6,787.950
5+
$6,421.040
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
74R3163
Each
1+
$10,994.880
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 4X
65T8017
Each
1+
$208.240
5+
$194.250
10+
$182.030
25+
$165.800
50+
$152.220
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8010
Each
1+
$174.010
5+
$161.860
10+
$151.040
25+
$139.500
50+
$131.780
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8000
Each
1+
$159.850
5+
$148.680
10+
$138.740
25+
$128.140
50+
$121.050
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R3177
Each
1+
$13,362.550
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
74R5438

RoHS

IMO PRECISION CONTROLS
Each
1+
$83.370
5+
$75.380
10+
$74.220
25+
$72.320
50+
$68.510
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5385

RoHS

Each
1+
$60.760
5+
$55.120
10+
$53.500
25+
$52.440
50+
$49.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
84Y6638

RoHS

Each
1+
$355.500
5+
$348.610
10+
$341.720
25+
$327.940
50+
$314.170
Min: 1 / Mult: 1
-
-
-
-
49AC8193

RoHS

Each
1+
$362.410
10+
$337.870
25+
$326.540
50+
$315.220
100+
$302.010
Min: 1 / Mult: 1
3 Pole
690V
100A
IP20
49AC8351

RoHS

Each
1+
$32.050
25+
$29.480
50+
$27.490
100+
$26.640
250+
$25.780
Min: 1 / Mult: 1
-
-
-
-
66AH0573

RoHS

Each
1+
$37.250
10+
$33.360
25+
$32.420
50+
$30.630
100+
$28.640
More Pricing...
Min: 1 / Mult: 1
1 Pole
253V
16A
-
66AH0592

RoHS

Each
1+
$169.000
10+
$145.160
25+
$139.470
50+
$133.290
100+
$122.100
More Pricing...
Min: 1 / Mult: 1
4 Pole
440V
25A
-
66AH0575

RoHS

Each
1+
$42.100
10+
$37.700
25+
$36.630
50+
$34.620
100+
$32.370
More Pricing...
Min: 1 / Mult: 1
1 Pole
253V
32A
-
64AH9071
Each
1+
$52.580
5+
$48.700
10+
$45.460
25+
$41.880
50+
$39.320
More Pricing...
Min: 1 / Mult: 1
2 Pole
690V
20A
IP65
576-600 of 837 items
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