Protection & Control Solutions:

1,426 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.
Show More
View
Buyer
Engineer
Manufacturer
No. of Poles
Contact Voltage AC Max
Contact Current AC Max
IP / NEMA Rating
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice forQuantity
51M9180
Each
1+
$283.480
5+
$268.860
10+
$248.540
25+
$228.870
50+
$211.460
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
24R6557

RoHS

Each
1+
$80.260
25+
$75.240
50+
$70.480
100+
$68.480
250+
$66.470
Min: 1 / Mult: 1
4 Pole
690V
63A
IP65
41T3578
Each
1+
$7,463.040
Min: 1 / Mult: 1
3 Pole
600V
600A
-
97K6903

RoHS

UNITED AUTOMATION
Each
1+
$167.400
5+
$149.480
10+
$138.780
25+
$120.780
50+
$108.560
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
71M0188

RoHS

Each
1+
$505.660
Min: 1 / Mult: 1
-
-
-
-
51M9189
Each
1+
$463.500
Min: 1 / Mult: 1
-
-
-
-
45K1675

RoHS

Each
1+
$1,260.180
5+
$1,228.680
10+
$1,197.170
25+
$1,134.160
Min: 1 / Mult: 1
-
-
-
-
47AC9716

RoHS

Each
1+
$133.260
10+
$121.630
25+
$119.970
50+
$117.010
100+
$109.380
More Pricing...
Min: 1 / Mult: 1
4 Pole
415V
25A
IP65
81Y3356
Each
1+
$545.190
Min: 1 / Mult: 1
-
-
-
-
65AH8982

RoHS

Each
1+
$490.510
Min: 1 / Mult: 1
4 Pole
415V
100A
IP20
65AH8999

RoHS

Each
1+
$500.070
5+
$481.810
10+
$461.410
25+
$441.730
Min: 1 / Mult: 1
4 Pole
415V
80A
IP20
71AH6734

RoHS

Each
1+
$118.920
Min: 1 / Mult: 1
3 Pole
400V
8.1A
IP65
64AJ4639

RoHS

Each
1+
$562.210
5+
$562.210
10+
$562.210
25+
$562.210
50+
$562.210
Min: 1 / Mult: 1
4 Pole
1kV
400A
IP00
98K1807

RoHS

UNITED AUTOMATION
Each
1+
$101.570
5+
$92.200
10+
$90.850
25+
$88.620
50+
$84.150
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
51M9206
Each
1+
$158.280
5+
$154.340
10+
$150.370
25+
$142.470
50+
$134.560
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
41T3527
Each
1+
$1,058.920
5+
$1,032.440
10+
$1,005.970
25+
$953.020
Min: 1 / Mult: 1
3 Pole
600V
60A
NEMA 4X
80Y3502
Each
1+
$72.600
10+
$65.030
25+
$63.190
50+
$59.720
100+
$55.810
More Pricing...
Min: 1 / Mult: 1
3 Pole
690V
20A
IP65
84AH4544
Each
1+
$181.350
5+
$172.300
Min: 1 / Mult: 1
-
-
-
-
71AH6735

RoHS

Each
1+
$153.220
Min: 1 / Mult: 1
3 Pole
400V
11A
IP20, IP65
71AH6727

RoHS

Each
1+
$211.770
Min: 1 / Mult: 1
3 Pole
400V
14.5A
IP20, IP65
80C4167

RoHS

Date/Lot Code

SQUARE D BY SCHNEIDER ELECTRIC
Each
Pricing is unavailable. Please contact customer services.
2 Pole
240V
60A
NEMA 3R
65T8014

RoHS

Each
1+
$124.560
5+
$118.780
10+
$115.870
25+
$102.530
50+
$94.330
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
10R2161
Each
1+
$299.140
5+
$275.210
10+
$257.270
Min: 1 / Mult: 1
-
-
-
-
41T3570
Each
1+
$1,956.350
Min: 1 / Mult: 1
3 Pole
600V
200A
-
41T3524
Each
1+
$801.280
5+
$781.260
10+
$749.150
25+
$715.430
Min: 1 / Mult: 1
3 Pole
600V
30A
NEMA 4X
126-150 of 1426 items
of 58 page(s)

Popular Suppliers

EATON
SCHNEIDER ELECTRIC
HONEYWELL
WAGO
IDEC
OMRON
BELDEN
ABB