Protection & Control Solutions:

839 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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Engineer
Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
Packaging
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ComparePrice forQuantity
46K5262
Each
1+
$526.170
5+
$513.010
10+
$499.860
25+
$473.550
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 1
50K0013

Date/Lot Code

Each
1+
$1,379.590
Min: 1 / Mult: 1
3 Pole
600V
100A
NEMA 3R
46K5200
Each
1+
$308.280
5+
$294.810
10+
$282.460
25+
$269.750
Min: 1 / Mult: 1
3 Pole
240V
30A
NEMA 1
65T7997

RoHS

Each
1+
$185.560
5+
$173.100
10+
$162.210
25+
$147.740
50+
$135.640
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3566
Each
1+
$447.780
5+
$436.580
10+
$425.390
25+
$403.000
Min: 1 / Mult: 1
3 Pole
600V
30A
-
46K5264
Each
1+
$797.860
5+
$762.980
10+
$731.010
25+
$698.130
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 3R
51M9187

RoHS

Date/Lot Code

Each
1+
$268.190
5+
$261.490
10+
$253.450
25+
$233.400
50+
$215.660
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2936

RoHS

Each
10+
$102.750
50+
$97.340
100+
$94.090
Min: 10 / Mult: 10
-
-
-
-
46K3329
Each
1+
$501.810
5+
$465.160
10+
$449.530
25+
$432.800
50+
$410.850
Min: 1 / Mult: 1
-
-
-
-
51M9175

RoHS

Date/Lot Code

Each
1+
$179.080
5+
$167.050
10+
$156.530
25+
$142.580
50+
$130.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
46K5202
Each
1+
$198.480
5+
$193.520
10+
$188.550
25+
$178.630
50+
$168.700
More Pricing...
Min: 1 / Mult: 1
3 Pole
240V
30A
NEMA 1
18J8381
Each
1+
$204.380
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
51M9172

RoHS

Date/Lot Code

Each
1+
$163.200
5+
$152.240
10+
$142.660
25+
$129.930
50+
$119.300
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9179

RoHS

Date/Lot Code

Each
1+
$179.080
5+
$167.050
10+
$156.530
25+
$142.580
50+
$130.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5523

RoHS

Each
1+
$112.410
5+
$101.610
10+
$100.040
25+
$97.480
50+
$92.330
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
63A
IP65
24R6528

RoHS

Each
1+
$29.370
25+
$27.280
50+
$25.290
100+
$24.450
250+
$23.610
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
51M9251

RoHS

Each
1+
$155.240
5+
$144.820
10+
$135.700
25+
$123.600
50+
$113.480
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
80C5831

RoHS

Date/Lot Code

Each
1+
$167.440
10+
$159.070
25+
$150.700
50+
$142.320
100+
$133.950
Min: 1 / Mult: 1
3 Pole
600V
10A
IP20, IP65
51M9185

RoHS

Date/Lot Code

Each
1+
$260.940
5+
$242.520
10+
$224.190
25+
$206.450
50+
$190.750
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3571
Each
1+
$502.840
Min: 1 / Mult: 1
3 Pole
600V
30A
-
63Y2589

RoHS

Each
1+
$109.060
10+
$103.600
25+
$98.150
50+
$92.700
100+
$87.250
Min: 1 / Mult: 1
3 Pole
750V
25A
IP20
63Y2127

RoHS

Each
1+
$401.730
5+
$391.700
10+
$381.650
25+
$361.560
Min: 1 / Mult: 1
3 Pole
600V
30A
-
57AC8990

RoHS

Each
1+
$1,089.740
5+
$1,061.980
10+
$1,006.450
Min: 1 / Mult: 1
3 Pole
600V
30A
-
63Y9399

RoHS

Each
1+
$106.360
10+
$101.040
25+
$95.730
50+
$90.410
100+
$85.090
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
80Y3326
Each
1+
$107.910
10+
$98.490
25+
$97.150
50+
$94.760
100+
$88.570
More Pricing...
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
426-450 of 839 items
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