Protection & Control Solutions:

1,426 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
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66AH0591

RoHS

Each
1+
$209.730
10+
$180.740
25+
$173.810
50+
$166.290
100+
$152.680
More Pricing...
Min: 1 / Mult: 1
4 Pole
440V
16A
-
67AH2775

RoHS

SCHNEIDER ELECTRIC
Each
1+
$150.350
Min: 1 / Mult: 1
-
-
-
-
67AH3344

RoHS

SCHNEIDER ELECTRIC
Each
1+
$248.660
10+
$231.590
25+
$210.810
50+
$198.480
100+
$179.160
Min: 1 / Mult: 1
3 Pole
690V
16A
IP55
65AH8989

RoHS

Each
1+
$1,386.210
5+
$1,342.220
10+
$1,281.600
25+
$1,220.810
50+
$1,063.770
Min: 1 / Mult: 1
4 Pole
415V
160A
IP20
66AH0587

RoHS

Each
1+
$170.310
10+
$155.750
25+
$153.680
50+
$149.970
100+
$140.430
More Pricing...
Min: 1 / Mult: 1
3 Pole
440V
32A
IP20
73AJ8842

RoHS

Each
1+
$52.010
10+
$46.810
Min: 1 / Mult: 1
1 Pole
-
-
-
73AJ8841

RoHS

Each
1+
$53.480
10+
$48.130
Min: 1 / Mult: 1
1 Pole
-
-
-
23M7308
Each
1+
$476.690
5+
$461.570
10+
$440.720
25+
$419.810
50+
$365.810
Min: 1 / Mult: 1
-
-
-
-
51M9197

RoHS

Each
1+
$194.840
5+
$189.980
10+
$182.010
25+
$165.790
50+
$152.210
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8011
Each
1+
$414.460
5+
$404.100
10+
$393.740
25+
$367.520
50+
$339.580
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
96K8086

RoHS

UNITED AUTOMATION
Each
1+
$48.240
5+
$43.760
10+
$42.480
25+
$41.630
50+
$39.620
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3557
Each
1+
$762.250
Min: 1 / Mult: 1
3 Pole
600V
30A
-
51M9176
Each
1+
$251.090
5+
$238.090
10+
$226.400
Min: 1 / Mult: 1
-
-
-
-
76T4958
Each
1+
$382.380
5+
$372.820
10+
$363.260
25+
$336.200
50+
$310.650
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8017

Date/Lot Code

Each
1+
$132.570
Min: 1 / Mult: 1
-
-
-
-
65T8010
Each
1+
$230.350
5+
$214.270
10+
$199.940
25+
$184.670
50+
$174.450
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9163

RoHS

Each
1+
$107.510
5+
$102.520
10+
$100.000
25+
$88.490
50+
$81.420
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65AH8992

RoHS

Each
1+
$1,939.640
5+
$1,903.810
10+
$1,851.190
25+
$1,804.450
50+
$1,572.320
Min: 1 / Mult: 1
4 Pole
415V
200A
IP20
73AJ8839

RoHS

Each
1+
$26.190
10+
$23.110
Min: 1 / Mult: 1
1 Pole
-
-
-
34M8185

RoHS

UNITED AUTOMATION
Each
1+
$116.860
5+
$105.640
10+
$104.020
25+
$101.350
50+
$96.000
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9204

RoHS

Each
1+
$131.720
5+
$128.430
10+
$125.130
25+
$118.540
50+
$111.950
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
68AC5737

RoHS

Date/Lot Code

Each
1+
$80.460
5+
$78.730
10+
$77.010
25+
$73.560
50+
$70.120
More Pricing...
Min: 1 / Mult: 1
1 Pole
-
-
IP67
90Y9518

RoHS

Each
1+
$300.790
10+
$285.980
50+
$271.180
100+
$262.300
Min: 1 / Mult: 1
-
-
-
-
66AH0593

RoHS

Each
1+
$237.790
10+
$204.910
25+
$197.070
50+
$188.520
100+
$173.100
More Pricing...
Min: 1 / Mult: 1
4 Pole
440V
32A
-
74R3153
Each
1+
$1,440.730
5+
$1,377.730
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
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