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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Engineer
Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
Packaging
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ComparePrice forQuantity
49K9904
Each
1+
$1,902.160
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 3R
91R1403

RoHS

Each
1+
$188.210
10+
$175.880
25+
$166.230
50+
$157.100
100+
$146.720
Min: 1 / Mult: 1
3 Pole
750V
80A
IP20
51M9181

RoHS

Date/Lot Code

Each
1+
$232.630
5+
$217.010
10+
$203.350
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3573
Each
1+
$982.230
5+
$957.670
10+
$933.110
25+
$884.000
Min: 1 / Mult: 1
3 Pole
600V
60A
-
51M9192
Each
1+
$540.710
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
-
51M9195

Date/Lot Code

Each
1+
$232.630
5+
$217.010
10+
$203.350
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
97K7822

RoHS

Each
1+
$95.430
5+
$86.630
10+
$85.360
25+
$83.250
50+
$79.070
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
74R5519

RoHS

Date/Lot Code

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+
$143.340
10+
$130.830
25+
$129.050
50+
$125.870
100+
$117.650
More Pricing...
Min: 1 / Mult: 1
4 Pole
750V
80A
IP20
51M9171

Date/Lot Code

Each
1+
$213.620
5+
$208.280
10+
$202.940
25+
$185.220
50+
$170.060
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9193

RoHS

Each
1+
$519.390
Min: 1 / Mult: 1
-
-
-
-
91R1385

RoHS

Each
1+
$113.570
10+
$108.030
25+
$102.500
50+
$96.970
100+
$91.440
More Pricing...
Min: 1 / Mult: 1
3 Pole
750V
16A
IP20
06WX3926
EATON MOELLER
Each
1+
$491.400
10+
$459.190
25+
$429.580
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
Each
1+
$44.540
5+
$40.410
10+
$39.230
25+
$38.450
50+
$36.590
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
-
-
-
-
24R6523

RoHS

Each
1+
$56.410
25+
$52.380
50+
$48.540
100+
$46.930
250+
$45.330
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
91R1400

RoHS

Each
1+
$218.190
10+
$203.900
25+
$192.710
50+
$182.120
100+
$170.080
Min: 1 / Mult: 1
4 Pole
750V
63A
-
18J8379
Each
1+
$218.160
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
91R1395

RoHS

Each
1+
$54.700
10+
$54.700
25+
$54.700
50+
$54.700
100+
$54.700
Min: 1 / Mult: 1
3 Pole
750V
40A
IP20
41T3564

Date/Lot Code

Each
1+
$292.840
5+
$285.510
10+
$278.180
25+
$263.550
50+
$248.910
More Pricing...
Min: 1 / Mult: 1
3 Pole
400V
60A
-
24R6547

RoHS

Each
1+
$50.390
25+
$46.790
50+
$43.370
100+
$41.940
250+
$40.490
Min: 1 / Mult: 1
4 Pole
690V
32A
IP65
96K8090

RoHS

Each
1+
$96.880
5+
$88.230
10+
$85.760
25+
$84.130
50+
$80.230
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
31C9384

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
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