Protection & Control Solutions:

1,429 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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Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
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ComparePrice forQuantity
49K9904
Each
1+
$1,864.120
5+
$1,770.920
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 3R
84K7896

RoHS

Each
1+
$207.770
5+
$197.770
10+
$185.320
25+
$168.790
50+
$154.980
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
91R1403

RoHS

Each
1+
$187.180
10+
$175.200
25+
$165.830
50+
$156.980
100+
$146.890
Min: 1 / Mult: 1
3 Pole
750V
80A
IP20
51M9192
Each
1+
$540.710
Min: 1 / Mult: 1
-
-
-
-
51M9181

RoHS

Date/Lot Code

Each
1+
$227.980
5+
$217.010
10+
$203.350
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9195

Date/Lot Code

Each
1+
$227.980
5+
$217.010
10+
$203.350
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3568
Each
1+
$778.670
5+
$759.210
10+
$739.730
25+
$700.810
Min: 1 / Mult: 1
3 Pole
600V
100A
-
97K7822

RoHS

Each
1+
$97.640
5+
$89.070
10+
$86.630
25+
$85.020
50+
$81.170
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5519

RoHS

Each
1+
$103.730
5+
$93.770
10+
$92.330
25+
$89.960
50+
$85.210
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
20A
IP65
91R1404

RoHS

Each
1+
$144.990
10+
$132.860
25+
$131.120
50+
$128.040
100+
$120.070
More Pricing...
Min: 1 / Mult: 1
4 Pole
750V
80A
IP20
51M9171

Date/Lot Code

Each
1+
$209.350
5+
$204.130
10+
$198.890
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9193

RoHS

Each
1+
$540.710
Min: 1 / Mult: 1
-
-
-
-
91R1385

RoHS

Each
1+
$120.230
10+
$113.330
25+
$107.230
50+
$100.820
100+
$94.340
More Pricing...
Min: 1 / Mult: 1
3 Pole
750V
16A
IP20
06WX3926
EATON MOELLER
Each
1+
$498.490
10+
$466.600
25+
$437.280
Min: 1 / Mult: 1
3 Pole
440V
63A
IP65
51M9250
Each
1+
$177.510
5+
$173.070
10+
$168.640
25+
$153.920
50+
$141.330
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
08N1906

Date/Lot Code

Each
1+
$49.490
5+
$44.900
10+
$43.580
25+
$42.720
50+
$40.650
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9253

Date/Lot Code

Each
1+
$145.480
5+
$141.850
10+
$138.210
25+
$130.940
50+
$123.660
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3565
Each
1+
$377.140
5+
$367.710
10+
$358.290
25+
$339.430
50+
$320.570
Min: 1 / Mult: 1
3 Pole
400V
80A
-
24R6523

RoHS

Each
1+
$62.580
25+
$58.660
50+
$54.950
100+
$53.390
250+
$51.820
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
18J8379
Each
1+
$221.290
10+
$207.140
25+
$196.060
50+
$185.580
100+
$173.660
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
24R6547

RoHS

Each
1+
$55.910
25+
$52.420
50+
$49.100
100+
$47.690
250+
$46.300
Min: 1 / Mult: 1
4 Pole
690V
32A
IP65
27C6699
Each
1+
$260.050
10+
$243.410
25+
$230.400
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
31C9384

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
-
-
-
-
96K8090

RoHS

Each
1+
$95.830
5+
$87.430
10+
$85.030
25+
$83.450
50+
$79.670
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
05M1636
Each
1+
$161.420
10+
$151.100
25+
$143.020
50+
$135.380
100+
$126.690
Min: 1 / Mult: 1
2 Pole
690V
20A
IP65
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