Protection & Control Solutions:

837 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
71K2070

RoHS

Each
10+
$53.300
50+
$50.490
100+
$48.810
Min: 10 / Mult: 10
-
-
-
-
74R3162
Each
1+
$3,701.880
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 3R
74R3176
Each
1+
$13,743.600
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 12
73M2929

RoHS

Each
1+
$75.900
Min: 5 / Mult: 1
-
-
-
-
74R3149
Each
1+
$1,827.070
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 12
74R5391

RoHS

Each
1+
$133.270
5+
$120.480
10+
$118.630
25+
$115.580
50+
$109.490
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9161
Each
1+
$85.080
5+
$81.130
10+
$79.140
25+
$70.030
50+
$64.430
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2934

RoHS

Each
10+
$74.210
50+
$70.300
100+
$67.960
Min: 10 / Mult: 10
-
-
-
-
65T8019
Each
1+
$289.300
5+
$282.070
10+
$274.830
25+
$255.260
50+
$235.860
Min: 1 / Mult: 1
-
-
-
-
71K2073

RoHS

Each
10+
$50.880
50+
$48.200
100+
$46.590
Min: 10 / Mult: 10
-
-
-
-
73M2924

RoHS

Each
1+
$75.900
Min: 5 / Mult: 1
-
-
-
-
82K9685

RoHS

IMO PRECISION CONTROLS
Each
1+
$80.740
5+
$73.250
10+
$72.160
25+
$70.390
50+
$66.820
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
63A
IP65
93Y5424

RoHS

Each
1+
$577.190
10+
$560.330
25+
$547.690
Min: 1 / Mult: 1
-
600V
30A
-
93Y5422

RoHS

Each
1+
$781.710
10+
$763.100
25+
$744.480
Min: 1 / Mult: 1
2 Pole
600V
30A
-
49AC8204

RoHS

Each
1+
$172.530
10+
$160.860
25+
$150.860
50+
$145.860
100+
$140.860
Min: 1 / Mult: 1
4 Pole
690V
100A
IP54
71AH4901

RoHS

Each
1+
$271.220
10+
$245.820
Min: 1 / Mult: 1
-
-
-
-
74R5515

RoHS

Each
1+
$78.480
5+
$70.950
10+
$69.860
25+
$68.070
50+
$64.470
More Pricing...
Min: 1 / Mult: 1
3 Pole
415V
80A
IP65
74R3143
Each
1+
$1,568.980
Min: 1 / Mult: 1
1 Pole
-
-
NEMA 12
73M2926

RoHS

Each
10+
$76.290
50+
$72.270
100+
$69.870
Min: 10 / Mult: 10
-
-
-
-
74R5394

RoHS

Each
1+
$133.270
5+
$120.480
10+
$118.630
25+
$115.580
50+
$109.490
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5440

RoHS

IMO PRECISION CONTROLS
Each
1+
$58.690
5+
$53.240
10+
$51.670
25+
$50.660
50+
$48.210
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
65T8003
Each
1+
$156.630
5+
$145.690
10+
$135.950
25+
$125.560
50+
$118.610
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73M2940

RoHS

Date/Lot Code

Each
10+
$73.520
50+
$69.650
100+
$67.320
Min: 10 / Mult: 10
-
-
-
-
65T8001
Each
1+
$322.650
5+
$299.860
10+
$277.190
25+
$255.260
Min: 1 / Mult: 1
-
-
-
-
73M2947

RoHS

Each
1+
$147.000
Min: 5 / Mult: 1
-
-
-
-
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