Farnell offers high-performance thermal overload relays designed to protect motors from overheating and excessive current. Our relays are sourced from trusted manufacturers and are available in various configurations to match your specific application needs.

Thermal overload relays use temperature-sensitive elements to detect and respond to overheating conditions. When the motor exceeds the preset temperature limit, the relay disconnects the circuit, preventing damage to the motor and associated components.

Applications:

  • Industrial Motors: Preventing damage from thermal overload.
  • HVAC Systems: Ensuring safe compressor operation.
  • Pumps and Fans: Protecting motors in continuous operation.
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Overload Adjustment Current Min
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2842287

RoHS

Each
1+
CHF 35.240
5+
CHF 30.130
15+
CHF 27.360
50+
CHF 24.750
100+
CHF 23.630
Min: 1 / Mult: 1
5.5A
8A
-
-
-
2842289

RoHS

Each
1+
CHF 36.730
5+
CHF 31.400
15+
CHF 28.520
50+
CHF 25.800
100+
CHF 24.620
Min: 1 / Mult: 1
9A
13A
-
-
-
3501230
Each
1+
CHF 62.460
Min: 1 / Mult: 1
-
-
-
-
-
3407919

RoHS

Each
1+
CHF 138.020
Min: 1 / Mult: 1
23A
32A
690V
-
TeSys Deca Overload Relay
2842290

RoHS

Each
1+
CHF 34.240
5+
CHF 31.850
10+
CHF 29.780
Min: 1 / Mult: 1
12A
18A
-
-
-
2842291

RoHS

Each
1+
CHF 37.130
5+
CHF 34.530
10+
CHF 32.290
Min: 1 / Mult: 1
17A
25A
-
-
-
3501232
Each
1+
CHF 62.460
Min: 1 / Mult: 1
-
-
-
-
-
3434987

RoHS

Each
1+
CHF 193.980
Min: 1 / Mult: 1
1A
1.6A
690V
-
TeSys Deca Overload Relay
3405651

RoHS

Each
1+
CHF 295.490
Min: 1 / Mult: 1
37A
50A
690V
-
TeSys Deca Overload Relay
3412563

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
CHF 51.250
5+
CHF 50.230
10+
CHF 49.200
20+
CHF 48.170
Min: 1 / Mult: 1
6A
9A
-
-
J7TKN
3412579

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
CHF 50.190
Min: 1 / Mult: 1
600mA
900mA
-
-
J7TKN
3405656

RoHS

Each
1+
CHF 527.010
Min: 1 / Mult: 1
60A
100A
-
-
TeSys
3435032

RoHS

Each
1+
CHF 380.780
Min: 1 / Mult: 1
95A
120A
690V
-
TeSys Deca Overload Relay
3437904

RoHS

Each
1+
CHF 110.740
Min: 1 / Mult: 1
-
-
230V
230V
TeSys
3372064

RoHS

Each
1+
CHF 325.240
Min: 1 / Mult: 1
100A
135A
-
-
TA200DU
3407916

RoHS

Each
1+
CHF 243.090
Min: 1 / Mult: 1
25A
32A
690V
-
TeSys Deca Overload Relay
2565023

RoHS

Each
1+
CHF 205.180
Min: 1 / Mult: 1
50A
60A
-
-
-
2887652

RoHS

Each
1+
CHF 173.600
Min: 1 / Mult: 1
100A
500mA
-
-
TeSys
2887654

RoHS

SCHNEIDER ELECTRIC
Each
1+
CHF 173.600
Min: 1 / Mult: 1
1.6A
8A
-
-
TeSys
3405650

RoHS

Each
1+
CHF 255.570
Min: 1 / Mult: 1
30A
40A
-
-
TeSys Deca Overload Relay
3529600

RoHS

Each
1+
CHF 189.910
Min: 1 / Mult: 1
34A
40A
-
-
SIRIUS 3RU2
3412571

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
CHF 50.190
Min: 1 / Mult: 1
800mA
1.2A
-
-
J7TKN
3372114

RoHS

Each
1+
CHF 104.620
Min: 1 / Mult: 1
20A
24A
-
-
TF42
3405664

RoHS

Each
1+
CHF 301.490
Min: 1 / Mult: 1
37A
50A
690V
-
TeSys Deca Overload Relay
3407887

RoHS

Each
1+
CHF 90.590
Min: 1 / Mult: 1
16A
24A
690V
-
TeSys Deca Overload Relay
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