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...

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RS PRO Thermal Overload Relay 1 NO/1 NC, 0.16 A F.L.C, 160 mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.16 A F.L.C, 160 mA Contact Rating, 5.4 W, 4000V ac
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RS Stock No.: 250-8876Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

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1SR 307.05
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RS Pro
0.16 A
Thermal Overload Relay
-
160 mA
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-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
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-
-
-
-
2
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-
-
6000V
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-
-
UL, IEC, GB
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-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.24 A F.L.C, 240 mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.24 A F.L.C, 240 mA Contact Rating, 5.4 W, 4000V ac
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RS Stock No.: 250-8877Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

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1SR 307.05
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RS Pro
0.24 A
Thermal Overload Relay
-
240 mA
-
-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
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-
-
UL, IEC, GB
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-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.4 A F.L.C, 400 mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.4 A F.L.C, 400 mA Contact Rating, 5.4 W, 4000V ac
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RS Stock No.: 250-8878Brand: RS PROHSN Code: 85364900

SR 307.05

SR 307.05 Each (ex VAT)

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1SR 307.05
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RS Pro
0.4 A
Thermal Overload Relay
-
400 mA
-
-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
-
-
-
IEC, UL, GB
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-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.6 A F.L.C, 600 mA Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 0.6 A F.L.C, 600 mA 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)

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1SR 307.05
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RS Pro
0.6 A
Thermal Overload Relay
-
600 mA
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-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
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6000V
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-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1 A F.L.C, 1 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1 A F.L.C, 1 A Contact Rating, 5.4 W, 4000V ac
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RS Stock No.: 250-8880Brand: RS PROHSN Code: 85364900

SR 381.80

SR 381.80 Each (ex VAT)

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Available in multiples of 1
1SR 381.80
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RS Pro
1 A
Thermal Overload Relay
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1 A
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-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
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-
-
-
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2
-
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.5 A F.L.C, 1.5 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.5 A F.L.C, 1.5 A 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)

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Available in multiples of 1
1SR 486.45
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RS Pro
1.5 A
Thermal Overload Relay
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1.5 A
-
-
-
-
-
Direct
-
-
6W
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-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
-
-
-
UL, GB, IEC
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.6 A F.L.C, 1.6 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 1.6 A F.L.C, 1.6 A 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)

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1

Available in multiples of 1
1SR 381.80
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RS Pro
1.6 A
Thermal Overload Relay
-
1.6 A
-
-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
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-
-
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2
-
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6000V
60°C
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-
UL, IEC, GB
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-
-
-
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690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 10 A F.L.C, 10 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 10 A F.L.C, 10 A 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)

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1SR 382.95
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RS Pro
10 A
Thermal Overload Relay
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10 A
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-
-
-
-
Direct
-
-
5.4W
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-
1 NO/1 NC
Screw
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IP20
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-
-
-
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2
-
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12 A F.L.C, 12 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12 A F.L.C, 12 A 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)

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1

Available in multiples of 1
1SR 382.95
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RS Pro
12 A
Thermal Overload Relay
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12 A
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-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
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-
-
-
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2
-
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12.5 A F.L.C, 12.5 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 12.5 A F.L.C, 12.5 A 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)

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Available in multiples of 1
1SR 492.20
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RS Pro
12.5 A
Thermal Overload Relay
-
12.5 A
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-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 16 A F.L.C, 16 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 16 A F.L.C, 16 A 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)

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1

Available in multiples of 1
1SR 433.55
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RS Pro
16 A
Thermal Overload Relay
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16 A
-
-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
-
-
-
UL, GB, IEC
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 18 A F.L.C, 18 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 18 A F.L.C, 18 A 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)

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Available in multiples of 1
1SR 493.35
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RS Pro
18 A
Thermal Overload Relay
-
18 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
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2
-
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.1 A F.L.C, 2.1 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.1 A F.L.C, 2.1 A 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)

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Available in multiples of 1
1SR 213.90
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RS Pro
2.1 A
Thermal Overload Relay
-
2.1 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.4 A F.L.C, 2.4 A Contact Rating, 5.4 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.4 A F.L.C, 2.4 A 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
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RS Pro
2.4 A
Thermal Overload Relay
-
2.4 A
-
-
-
-
-
Direct
-
-
5.4W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.7 A F.L.C, 2.7 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 2.7 A F.L.C, 2.7 A 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
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RS Pro
2.7 A
Thermal Overload Relay
-
2.7 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
IEC, UL, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 24 A F.L.C, 24 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 24 A F.L.C, 24 A 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)

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Available in multiples of 1
1SR 462.30
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RS Pro
24 A
Thermal Overload Relay
-
24 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
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IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 25 A F.L.C, 25 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 25 A F.L.C, 25 A 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)

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1

Available in multiples of 1
1SR 527.85
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RS Pro
25 A
Thermal Overload Relay
-
25 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
UL, IEC, GB
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 3.6 A F.L.C, 3.6 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 3.6 A F.L.C, 3.6 A 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)

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1

Available in multiples of 1
1SR 492.20
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RS Pro
3.6 A
Thermal Overload Relay
-
3.6 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 30 A F.L.C, 30 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 30 A F.L.C, 30 A 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)

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Available in multiples of 1
1SR 755.55
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RS Pro
30 A
Thermal Overload Relay
-
30 A
-
-
-
-
-
Direct
-
-
6W
-
-
1 NO/1 NC
Screw
-
IP20
-
-
-
-
-
2
-
-
-
6000V
-
-
-
GB, IEC, UL
-
-
-
-
-
-
-
690/500 V ac
4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 32 A F.L.C, 32 A Contact Rating, 6 W, 4000V ac
RS PRO Thermal Overload Relay 1 NO/1 NC, 32 A F.L.C, 32 A 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)

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

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