Contactor Overload Relays

All electric motors have a lifespan, and to keep them running efficiently and safely they must be protected. One of the main causes of failure is electrical overload, sometimes called overcurrent. When a motor draws more current than it is designed to handle it causes the temperature to build-up resulting in overheating. This damages motor windings and coils. It is important to protect the moto...

Showing 1-20 of 1289 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.16A F.L.C, 160mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.16A F.L.C, 160mA Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8876Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 307.05
Add to basket
RS Pro
0.16A
-
Thermal Overload Relay
160mA
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.24A F.L.C, 240mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.24A F.L.C, 240mA Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8877Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 307.05
Add to basket
RS Pro
0.24A
-
Thermal Overload Relay
240mA
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.4A F.L.C, 400mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.4A F.L.C, 400mA Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8878Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 307.05
Add to basket
RS Pro
0.4A
-
Thermal Overload Relay
400mA
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.6A F.L.C, 600mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.6A F.L.C, 600mA Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8879Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 307.05
Add to basket
RS Pro
0.6A
-
Thermal Overload Relay
600mA
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.5A F.L.C, 1.5A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.5A F.L.C, 1.5A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8889Brand: RS PROHSN Code: 85364900

SR 486.45

SR 486.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 486.45
Add to basket
RS Pro
1.5A
-
Thermal Overload Relay
1.5A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, GB, IEC
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.6A F.L.C, 1.6A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.6A F.L.C, 1.6A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8881Brand: RS PROHSN Code: 85364900

SR 381.80

SR 381.80 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 381.80
Add to basket
RS Pro
1.6A
-
Thermal Overload Relay
1.6A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
60°C
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 10A F.L.C, 10A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 10A F.L.C, 10A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8885Brand: RS PROHSN Code: 85364900

SR 382.95

SR 382.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 382.95
Add to basket
RS Pro
10A
-
Thermal Overload Relay
10A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12.5A F.L.C, 12.5A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12.5A F.L.C, 12.5A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8896Brand: RS PROHSN Code: 85364900

SR 492.20

SR 492.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 492.20
Add to basket
RS Pro
12.5A
-
Thermal Overload Relay
12.5A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 12A F.L.C, 12A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12A F.L.C, 12A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8886Brand: RS PROHSN Code: 85364900

SR 382.95

SR 382.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 382.95
Add to basket
RS Pro
12A
-
Thermal Overload Relay
12A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 16A F.L.C, 16A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 16A F.L.C, 16A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8888Brand: RS PROHSN Code: 85364900

SR 433.55

SR 433.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 433.55
Add to basket
RS Pro
16A
-
Thermal Overload Relay
16A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, GB, IEC
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 18A F.L.C, 18A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 18A F.L.C, 18A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8897Brand: RS PROHSN Code: 85364900

SR 493.35

SR 493.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 493.35
Add to basket
RS Pro
18A
-
Thermal Overload Relay
18A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1A F.L.C, 1A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1A F.L.C, 1A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8880Brand: RS PROHSN Code: 85364900

SR 381.80

SR 381.80 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 381.80
Add to basket
RS Pro
1A
-
Thermal Overload Relay
1A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.1A F.L.C, 2.1A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.1A F.L.C, 2.1A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8890Brand: RS PROHSN Code: 85364900

SR 213.90

SR 213.90 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 213.90
Add to basket
RS Pro
2.1A
-
Thermal Overload Relay
2.1A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.4A F.L.C, 2.4A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.4A F.L.C, 2.4A Contact Rating, 5.4 W, 4000V ac
Add to parts list
RS Stock No.: 250-8882Brand: RS PROHSN Code: 85364900

SR 382.95

SR 382.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 382.95
Add to basket
RS Pro
2.4A
-
Thermal Overload Relay
2.4A
-
-
-
-
Direct
-
-
5.4W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.7A F.L.C, 2.7A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.7A F.L.C, 2.7A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8891Brand: RS PROHSN Code: 85364900

SR 213.90

SR 213.90 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 213.90
Add to basket
RS Pro
2.7A
-
Thermal Overload Relay
2.7A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 24A F.L.C, 24A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 24A F.L.C, 24A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8898Brand: RS PROHSN Code: 85364900

SR 462.30

SR 462.30 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 462.30
Add to basket
RS Pro
24A
-
Thermal Overload Relay
24A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 25A F.L.C, 25A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 25A F.L.C, 25A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8903Brand: RS PROHSN Code: 85364900

SR 527.85

SR 527.85 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 527.85
Add to basket
RS Pro
25A
-
Thermal Overload Relay
25A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 3.6A F.L.C, 3.6A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 3.6A F.L.C, 3.6A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8892Brand: RS PROHSN Code: 85364900

SR 492.20

SR 492.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 492.20
Add to basket
RS Pro
3.6A
-
Thermal Overload Relay
3.6A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
4000V ac
-
-
-
-
RS PRO Thermal Overload Relay 1 NO/1 NC, 30A F.L.C, 30A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 30A F.L.C, 30A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8899Brand: RS PROHSN Code: 85364900

SR 755.55

SR 755.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 755.55
Add to basket
RS Pro
30A
-
Thermal Overload Relay
30A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
4000V ac
-
-
-
500, 690V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 32A F.L.C, 32A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 32A F.L.C, 32A Contact Rating, 6 W, 4000V ac
Add to parts list
RS Stock No.: 250-8904Brand: RS PROHSN Code: 85364900

SR 792.35

SR 792.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 792.35
Add to basket
RS Pro
32A
-
Thermal Overload Relay
32A
-
-
-
-
Direct
-
-
6W
-
-
-
Screw
1 NO/1 NC
-
IP20
-
-
-
-
-
-
2
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
4000V ac
-
-
-
500, 690V ac

...