Protection & Control Solutions:

2,983 Products Found

Farnell 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, Farnell 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
1841507

RoHS

Each
1+
€36.720
5+
€35.590
10+
€34.880
Min: 1 / Mult: 1
3 Pole
750V
40A
IP20
3203323
Each
1+
€56.100
5+
€54.370
10+
€52.620
Min: 1 / Mult: 1
3 Pole
440V
25A
IP65
3622654

RoHS

Each
1+
€74.300
5+
€72.810
10+
€71.330
Min: 1 / Mult: 1
-
-
-
-
3622680

RoHS

Each
1+
€76.100
5+
€74.580
10+
€73.060
Min: 1 / Mult: 1
-
-
-
-
1710490

RoHS

Each
1+
€31.470
3+
€29.270
10+
€27.360
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
3622629

RoHS

Each
1+
€74.300
5+
€72.810
10+
€71.330
Min: 1 / Mult: 1
-
-
-
-
3203311
Each
1+
€48.890
5+
€47.420
10+
€46.650
20+
€45.870
Min: 1 / Mult: 1
3 Pole
440V
20A
IP65
3622617

RoHS

Each
1+
€74.300
5+
€72.810
10+
€71.330
Min: 1 / Mult: 1
-
-
-
-
3622678

RoHS

Each
1+
€75.000
5+
€73.500
10+
€72.000
Min: 1 / Mult: 1
-
-
-
-
3203281
Each
1+
€51.710
5+
€50.130
10+
€48.460
20+
€47.490
Min: 1 / Mult: 1
2 Pole
440V
20A
IP65
3203347
Each
1+
€132.000
5+
€127.970
10+
€123.820
Min: 1 / Mult: 1
3 Pole
440V
63A
IP65
1213092

RoHS

Each
1+
€47.360
5+
€46.510
10+
€44.610
Min: 1 / Mult: 1
-
-
-
-
1841485

RoHS

Each
1+
€24.760
5+
€24.000
10+
€23.620
20+
€23.240
Min: 1 / Mult: 1
3 Pole
750V
25A
IP65
1841493

RoHS

Each
1+
€47.560
5+
€46.120
10+
€45.200
Min: 1 / Mult: 1
3 Pole
750V
80A
IP20
1338084

RoHS

Each
1+
€71.580
5+
€65.850
10+
€59.840
Min: 1 / Mult: 1
-
-
-
-
3211952
Each
1+
€62.300
5+
€60.390
10+
€58.450
Min: 1 / Mult: 1
3 Pole
690V
25A
IP65
3622630

RoHS

Each
1+
€74.300
5+
€72.810
10+
€71.330
Min: 1 / Mult: 1
-
-
-
-
1710467

RoHS

Each
1+
€22.140
3+
€20.520
10+
€19.120
Min: 1 / Mult: 1
4 Pole
690V
20A
IP65
1841495

RoHS

Each
1+
€70.880
5+
€68.710
10+
€67.340
Min: 1 / Mult: 1
3 Pole
750V
100A
IP20
1710472

RoHS

Each
1+
€27.310
3+
€25.310
10+
€23.580
Min: 1 / Mult: 1
3 Pole
690V
32A
IP65
3203335
Each
1+
€74.200
5+
€71.900
10+
€69.620
Min: 1 / Mult: 1
3 Pole
440V
32A
IP65
3211976
Each
1+
€153.000
Min: 1 / Mult: 1
3 Pole
690V
63A
IP65
1841502

RoHS

Each
1+
€33.350
5+
€29.180
10+
€24.180
20+
€21.680
Min: 1 / Mult: 1
3 Pole
750V
16A
IP20
175368

RoHS

Each
1+
€45.390
5+
€43.740
10+
€42.960
20+
€42.210
Min: 1 / Mult: 1
3 Pole
440V
20A
IP65
1841492

RoHS

Each
1+
€46.500
5+
€45.060
10+
€44.160
Min: 1 / Mult: 1
4 Pole
750V
63A
-
51-75 of 2983 items
of 120 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
Trade Account