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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Buyer
Engineer
Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
Packaging
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ComparePrice forQuantity
49K9932
Each
1+
$3,150.260
5+
$3,031.940
10+
$2,976.050
25+
$2,913.400
50+
$2,816.010
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 4X
91R1396

RoHS

Each
1+
$150.350
10+
$140.620
25+
$133.000
50+
$125.790
100+
$117.600
Min: 1 / Mult: 1
4 Pole
750V
40A
IP20
41T3522
Each
1+
$673.960
5+
$657.110
10+
$640.250
25+
$606.560
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 4X
65T8004

RoHS

Date/Lot Code

Each
1+
$253.970
5+
$241.750
10+
$226.530
25+
$206.340
50+
$189.450
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3558

Date/Lot Code

Each
1+
$770.340
5+
$751.090
10+
$731.830
25+
$693.310
Min: 1 / Mult: 1
3 Pole
600V
30A
-
71M0189
Each
1+
$706.690
5+
$655.070
10+
$633.050
25+
$609.490
50+
$578.590
Min: 1 / Mult: 1
-
-
-
-
51M9201

RoHS

Date/Lot Code

Each
1+
$174.340
5+
$169.990
10+
$165.620
25+
$156.910
50+
$148.190
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
50K0044
Each
1+
$1,929.380
5+
$1,832.890
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 3R
24M8741
Each
1+
$57.590
10+
$52.200
25+
$50.890
50+
$48.420
100+
$45.640
More Pricing...
Min: 1 / Mult: 1
3 Pole
690V
20A
IP65
51M9170

RoHS

Date/Lot Code

Each
1+
$197.690
5+
$192.760
10+
$187.810
25+
$177.920
50+
$168.030
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
96K9860

RoHS

Each
1+
$701.500
5+
$626.810
10+
$546.890
25+
$504.620
50+
$454.910
Min: 1 / Mult: 1
-
-
-
-
81Y3360
Each
1+
$902.460
Min: 1 / Mult: 1
-
-
-
-
80Y3496
Each
1+
$62.730
10+
$56.190
25+
$54.600
50+
$51.590
100+
$48.220
More Pricing...
Min: 1 / Mult: 1
2 Pole
690V
20A
IP65
65AH8985

RoHS

Each
1+
$421.560
5+
$408.190
10+
$389.750
25+
$371.260
50+
$323.500
Min: 1 / Mult: 1
3 Pole
415V
160A
IP00
66AH7411

RoHS

Each
1+
$126.190
Min: 1 / Mult: 1
3 Pole
690V
11A
IP65
67AH2776

RoHS

SCHNEIDER ELECTRIC
Each
1+
$118.290
Min: 1 / Mult: 1
-
-
-
-
24AJ1140

RoHS

Each
1+
$298.520
Min: 1 / Mult: 1
-
-
-
-
74R5520

RoHS

Date/Lot Code

Each
1+
$106.370
5+
$96.160
10+
$94.690
25+
$92.260
50+
$87.390
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
25A
IP65
74R3147
Each
1+
$1,177.060
5+
$1,125.600
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
51M9252

Date/Lot Code

Each
1+
$113.790
5+
$110.950
10+
$108.100
25+
$102.410
50+
$96.720
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9200
Each
1+
$157.670
5+
$153.720
10+
$149.780
25+
$141.900
50+
$134.010
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9198

RoHS

Each
1+
$104.430
5+
$99.830
Min: 1 / Mult: 1
-
-
-
-
01M8586

RoHS

Each
1+
$141.990
5+
$128.900
10+
$127.000
25+
$123.880
50+
$117.640
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9180
Each
1+
$283.480
5+
$268.860
10+
$248.540
25+
$228.870
50+
$211.460
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8021

RoHS

Each
1+
$513.220
5+
$486.710
10+
$449.920
25+
$414.320
Min: 1 / Mult: 1
-
-
-
-
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