Protection & Control Solutions:

1,439 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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No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
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ComparePrice forQuantity
54M2541

RoHS

Each
1+
$397.090
10+
$371.060
25+
$347.140
Min: 1 / Mult: 1
3 Pole
690V
63A
IP65
50K0011
Each
1+
$1,668.960
5+
$1,618.900
Min: 1 / Mult: 1
3 Pole
600V
100A
NEMA 1
51M9186
Each
1+
$258.860
5+
$240.790
10+
$224.680
25+
$207.500
50+
$196.040
More Pricing...
Min: 1 / Mult: 1
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-
-
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91R1399

RoHS

Each
1+
$194.300
10+
$184.800
25+
$175.300
50+
$165.800
100+
$156.310
Min: 1 / Mult: 1
3 Pole
750V
63A
-
19J0248
Each
1+
$147.230
10+
$137.590
25+
$130.040
50+
$122.890
100+
$114.760
Min: 1 / Mult: 1
3 Pole
440V
20A
IP65
74M8355

Date/Lot Code

Each
1+
$391.940
5+
$382.140
10+
$372.340
25+
$352.740
50+
$333.150
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
51M9205
Each
1+
$172.790
5+
$168.490
10+
$164.160
25+
$155.520
50+
$146.890
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3560
Each
1+
$162.700
5+
$158.640
10+
$154.570
25+
$146.430
50+
$138.300
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
16A
-
25R8529

Date/Lot Code

Each
1+
$53.240
5+
$48.310
10+
$46.890
25+
$45.960
50+
$43.730
More Pricing...
Min: 1 / Mult: 1
-
-
-
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24R6526

RoHS

Each
1+
$86.570
25+
$80.390
50+
$74.510
100+
$72.030
250+
$69.570
Min: 1 / Mult: 1
3 Pole
690V
63A
IP65
51M9177

RoHS

Each
1+
$178.830
5+
$174.350
10+
$169.880
25+
$160.940
50+
$152.000
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3572
Each
1+
$1,175.960
5+
$1,124.560
10+
$1,077.450
25+
$1,028.960
Min: 1 / Mult: 1
3 Pole
600V
30A
-
50K0023
Each
1+
$3,449.260
5+
$3,345.780
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 1
31C9385

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
-
-
-
-
91R1391

RoHS

Each
1+
$108.600
10+
$102.240
25+
$96.580
50+
$90.660
100+
$84.670
More Pricing...
Min: 1 / Mult: 1
3 Pole
750V
25A
IP65
45K6572
Each
1+
$932.510
5+
$909.200
10+
$885.890
25+
$839.270
Min: 1 / Mult: 1
-
-
-
-
50K0024
Each
1+
$2,274.630
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 3R
49K9985
Each
1+
$1,692.750
Min: 1 / Mult: 1
3 Pole
600V
100A
NEMA 1
65T8012

RoHS

Each
1+
$382.640
5+
$355.620
10+
$328.730
25+
$302.720
50+
$279.710
More Pricing...
Min: 1 / Mult: 1
-
-
-
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24R6524

RoHS

Each
1+
$67.590
25+
$62.760
50+
$58.180
100+
$56.240
250+
$54.310
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
19J0249
Each
1+
$164.080
Min: 1 / Mult: 1
3 Pole
690V
20A
IP65
41T3562
Each
1+
$223.210
5+
$217.640
10+
$212.050
25+
$200.890
50+
$189.730
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
30A
-
50K0043
Each
1+
$2,506.050
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 1
34H2603
Each
1+
$436.690
10+
$408.080
25+
$381.770
Min: 1 / Mult: 1
3 Pole
690V
63A
IP65
84K7918

Date/Lot Code

Each
1+
$533.040
5+
$495.390
10+
$457.940
25+
$421.720
Min: 1 / Mult: 1
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