Protection & Control Solutions:

1,364 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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IP / NEMA Rating
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91R1399

RoHS

Each
1+
$194.200
10+
$184.710
25+
$175.200
50+
$165.710
100+
$156.210
Min: 1 / Mult: 1
3 Pole
750V
63A
-
19J0248
Each
1+
$144.020
10+
$134.580
25+
$127.200
50+
$120.210
100+
$112.260
Min: 1 / Mult: 1
3 Pole
440V
20A
IP65
74M8355

Date/Lot Code

Each
1+
$512.220
5+
$499.420
10+
$486.600
25+
$461.000
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
-
-
-
-
46K5268
Each
1+
$715.490
5+
$697.600
10+
$679.710
25+
$643.940
Min: 1 / Mult: 1
3 Pole
600V
60A
NEMA 1
41T3560
Each
1+
$175.730
5+
$171.340
10+
$166.940
25+
$158.140
50+
$149.360
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
-
-
-
-
24R6526

RoHS

Each
1+
$84.670
25+
$78.620
50+
$72.880
100+
$70.460
250+
$68.040
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
-
-
-
-
18J8381
Each
1+
$264.620
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
31C9385

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
-
-
-
-
50K0023
Each
1+
$3,688.360
5+
$3,517.500
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 1
91R1391

RoHS

Each
1+
$106.210
10+
$99.990
25+
$94.450
50+
$88.660
100+
$82.790
More Pricing...
Min: 1 / Mult: 1
3 Pole
750V
25A
IP65
45K6572
Each
1+
$969.820
5+
$945.580
10+
$921.320
25+
$872.840
Min: 1 / Mult: 1
-
-
-
-
49K9985
Each
1+
$1,692.750
Min: 1 / Mult: 1
3 Pole
600V
100A
NEMA 1
50K0024
Each
1+
$2,274.630
Min: 1 / Mult: 1
3 Pole
600V
200A
NEMA 3R
65T8012

RoHS

Each
1+
$382.640
5+
$355.620
10+
$328.730
25+
$302.720
Min: 1 / Mult: 1
-
-
-
-
24R6524

RoHS

Each
1+
$66.110
25+
$61.390
50+
$56.900
100+
$55.020
250+
$53.130
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
19J0249
Each
1+
$160.490
Min: 1 / Mult: 1
3 Pole
690V
20A
IP65
41T3562
Each
1+
$241.060
5+
$235.040
10+
$229.010
25+
$216.960
50+
$204.890
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
30A
-
34H2603
Each
1+
$427.120
10+
$399.130
25+
$373.400
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
-
-
-
-
46K3327
Each
1+
$543.540
5+
$529.960
10+
$516.360
25+
$489.170
Min: 1 / Mult: 1
-
-
-
-
24R6546

RoHS

Each
1+
$47.360
25+
$43.970
50+
$40.760
100+
$39.410
250+
$38.060
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
51M9174

RoHS

Date/Lot Code

Each
1+
$212.010
5+
$197.770
10+
$185.320
25+
$168.790
50+
$154.980
More Pricing...
Min: 1 / Mult: 1
-
-
-
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