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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Siemens, 3RB Overload Relay 1 NO/1 NC, 0.4 A F.L.C, 4 A Contact Rating, 0.18 kW, 230V 3P
RS Stock No.252-3229BrandSiemensManufacturers Part No.3RB30162RB0Sähkönumero3721010

€ 173.64

€ 173.64 Each (Exc. Vat)

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Siemens
0.4 A
-
Overload Relay
4 A
-
-
-
-
3RB
Contactor Mount
-
0.18kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
0.1 to 0.4 A
3.86 mm
-25°C
-
2
-
-
3.39mm
60°C
690V
CCC, CE, CSA, EAC, RCM
90mm
-
-
-
-
-
690 V
230V
-
-
Siemens, 3RB Overload Relay 1 NO/1 NC, 12 A F.L.C, 4 A Contact Rating, 7.5 kW, 230V 3P
RS Stock No.252-3232BrandSiemensManufacturers Part No.3RB30162SB0Sähkönumero3721011

€ 173.64

€ 173.64 Each (Exc. Vat)

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Siemens
12 A
-
Overload Relay
4 A
-
-
-
-
3RB
Contactor Mount
-
7.5kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
3 to 12 A
3.5 mm
-25°C
-
2
-
-
2.24mm
60°C
690V
CCC, RCM, EAC, CSA, CE
90mm
-
-
-
-
-
690 V
230V
-
-
Siemens, 3RB Overload Relay 1 NO/1 NC, 250 A F.L.C, 4 A Contact Rating, 250 kW, 230V 3P
RS Stock No.252-3216BrandSiemensManufacturers Part No.3RB20662GC2Sähkönumero3825754

€ 451.21

€ 451.21 Each (Exc. Vat)

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Siemens
250 A
-
Overload Relay
4 A
-
-
-
-
3RB
Contactor Mount
-
250kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
160 to 630 A
6.1 mm
-25°C
-
2
-
-
5.95mm
60°C
1000V
CSA, CE, CCC, RCM, EAC
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, 3RB Overload Relay 1 NO/1 NC, 630 A F.L.C, 4 A Contact Rating, 560 kW, 230V 3P
RS Stock No.252-3219BrandSiemensManufacturers Part No.3RB20662MC2Sähkönumero3825756

€ 976.57

€ 976.57 Each (Exc. Vat)

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Siemens
630 A
-
Overload Relay
4 A
-
-
-
-
3RB
Contactor Mount
-
560kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
160 to 630 A
6.18 mm
-25°C
-
2
-
-
5.95mm
60°C
1000V
CCC, CE, CSA, EAC, RCM
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.16 A F.L.C, 3 A Contact Rating, 0.06 kW, 230V 3P
RS Stock No.252-3278BrandSiemensManufacturers Part No.3RU21160AB1Sähkönumero3720932

€ 125.46

€ 125.46 Each (Exc. Vat)

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Siemens
0.16 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
0.06kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
0.11 to 0.16 A
4.09 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
RCM, EAC, CSA, CE, CCC
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.2 A F.L.C, 3 A Contact Rating, 0.09 kW, 230V 3P
RS Stock No.252-3282BrandSiemensManufacturers Part No.3RU21160BB1Sähkönumero3720934

€ 125.46

€ 125.46 Each (Exc. Vat)

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Siemens
0.2 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
0.09kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
0.14 to 0.20 A
45 mm
-25°C
-
2
-
-
80mm
60°C
1000V
CCC, CE, CSA, EAC, RCM
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.25 A F.L.C, 3 A Contact Rating, 0.12 kW, 230V 3P
RS Stock No.252-3285BrandSiemensManufacturers Part No.3RU21160CB1Sähkönumero3720936

€ 125.46

€ 125.46 Each (Exc. Vat)

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Siemens
0.25 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
0.12kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
0.18 to 0.25 A
4.09 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
EAC, RCM, CCC, CE, CSA
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.32 A F.L.C, 3 A Contact Rating, 0.12 kW, 230V 3P
RS Stock No.252-3288BrandSiemensManufacturers Part No.3RU21160DB1Sähkönumero3720938

€ 125.46

€ 125.46 Each (Exc. Vat)

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Siemens
0.32 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
0.12kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
0.22 to 0.32 A
4.09 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
CE, CCC, RCM, EAC, CSA
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.4 A F.L.C, 3 A Contact Rating, 0.18 kW, 230V 3P
RS Stock No.252-3290BrandSiemensManufacturers Part No.3RU21160EB1Sähkönumero3720940

€ 125.46

€ 125.46 Each (Exc. Vat)

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Siemens
0.4 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
0.18kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
0.28 to 0.40 A
4.09 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
RCM, EAC, CSA, CCC, CE
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 22 A F.L.C, 3 A Contact Rating, 18.5 kW, 230V 3P
RS Stock No.252-3320BrandSiemensManufacturers Part No.3RU21264CB1Sähkönumero3720985

€ 134.47

€ 134.47 Each (Exc. Vat)

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Siemens
22 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
18.5kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
10 to 22 A
116 mm
-25°C
-
2
-
-
49mm
60°C
1000V
CCC, CE, EAC, CSA, RCM
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 28 A F.L.C, 3 A Contact Rating, 22 kW, 230V 3P
RS Stock No.252-3332BrandSiemensManufacturers Part No.3RU21264NB1Sähkönumero3720993

€ 194.53

€ 194.53 Each (Exc. Vat)

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Siemens
28 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
22kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
10 to 28 A
4.57 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
CCC, CE, CSA, EAC, RCM
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 36 A F.L.C, 3 A Contact Rating, 30 kW, 230V 3P
RS Stock No.252-3335BrandSiemensManufacturers Part No.3RU21264PB1Sähkönumero3720995

€ 194.53

€ 194.53 Each (Exc. Vat)

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Siemens
36 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
30kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
10 to 36 A
4.53 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
RCM, EAC, CSA, CE, CCC
155mm
-
-
-
-
-
1000 V
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 40 A F.L.C, 3 A Contact Rating, 37 kW, 230V 3P
RS Stock No.252-3328BrandSiemensManufacturers Part No.3RU21264FB1Sähkönumero3720991

€ 194.53

€ 194.53 Each (Exc. Vat)

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Siemens
40 A
-
Thermal Overload Relay
3 A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
37kW
3P
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
10 to 40 A
4.02 mm
-25°C
-
2
-
-
1.93mm
60°C
1000V
CCC, CE, RCM, CSA, EAC
155mm
-
-
-
-
-
1000 V
230V
-
-
Schneider Electric, LRD Overload Relay 1 NO/1 NC, 2.5 to 4 A F.L.C, 4 A Contact Rating, 1.5 kW 3
RS Stock No.394-9380BrandSchneider ElectricManufacturers Part No.LRD08Sähkönumero3860235

€ 101.05

€ 101.05 Each (Exc. Vat)

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Schneider Electric
2.5 to 4 A
-
Overload Relay
4 A
-
-
-
-
LRD
Direct
-
1.5kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
2.5 to 4 A
45 mm
-20°C
-
2
-
-
123mm
60°C
690V ac
UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, DNV-GL Approved, CSA C22.2 No 60947-5-1, CSA C22.2 No 60947-4-1, CSA Approved
66mm
-
-
-
-
-
690 V
-
-
-
Schneider Electric, LRD Overload Relay 1 NO/1 NC, 4 to 6 A F.L.C, 6 A Contact Rating, 2.2 kW 3
RS Stock No.394-9374BrandSchneider ElectricManufacturers Part No.LRD10Sähkönumero3860237

€ 101.05

€ 101.05 Each (Exc. Vat)

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Schneider Electric
4 to 6 A
-
Overload Relay
6 A
-
-
-
-
LRD
Direct
-
2.2kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
4 to 6 A
45 mm
-20°C
-
2
-
-
123mm
60°C
690V ac
UL Approved, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, DNV-GL Approved, CSA Approved, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, UL 60947-5-1
66mm
-
-
-
-
-
690 V
-
-
-
Schneider Electric, LRD Overload Relay 1 NO/1 NC, 7 to 10 A F.L.C, 10 A Contact Rating, 4 kW 3
RS Stock No.394-9352BrandSchneider ElectricManufacturers Part No.LRD14Sähkönumero3860241

€ 102.09

€ 102.09 Each (Exc. Vat)

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Schneider Electric
7 to 10 A
-
Overload Relay
10 A
-
-
-
-
LRD
Direct
-
4kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
7 to 10 A
45 mm
-20°C
-
2
-
-
66mm
60°C
690V ac
UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, DNV-GL Approved, CSA C22.2 No 60947-5-1, CSA C22.2 No 60947-4-1, CSA Approved
70mm
-
-
-
-
-
690 V ac
-
-
-
Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, 9 to 13 A F.L.C, 13 A Contact Rating, 5.5 kW 3
RS Stock No.394-9346BrandSchneider ElectricManufacturers Part No.LRD16Sähkönumero3860243

€ 102.09

€ 102.09 Each (Exc. Vat)

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Schneider Electric
9 to 13 A
-
Thermal Overload Relay
13 A
-
-
-
-
LRD
Direct
-
5.5kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
9 to 13 A
45 mm
-20°C
-
2
-
-
66mm
60°C
690V ac
EAC Approved, CSA Approved, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, DNV-GL Approved, EC Approved, EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, UL Approved
70mm
-
-
-
-
-
690 V ac
-
-
-
Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, 12 to 18 A F.L.C, 18 A Contact Rating, 7.5 kW 3
RS Stock No.394-9330BrandSchneider ElectricManufacturers Part No.LRD21Sähkönumero3860245

€ 103.66

€ 103.66 Each (Exc. Vat)

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Schneider Electric
12 to 18 A
-
Thermal Overload Relay
18 A
-
-
-
-
LRD
Direct
-
7.5kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
12 to 18 A
45 mm
-20°C
-
2
-
-
66mm
60°C
690V ac
DNV-GL Approved, UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, CSA C22.2 No 60947-5-1, CSA C22.2 No 60947-4-1, CSA Approved
70mm
-
-
-
-
-
690 V ac
-
-
-
Schneider Electric, LRD Overload Relay 1 NO/1 NC, 1.6 to 2.5 A F.L.C, 2.5 A Contact Rating, 0.75 kW 3
RS Stock No.394-9403BrandSchneider ElectricManufacturers Part No.LRD07Sähkönumero3860233

€ 101.05

€ 101.05 Each (Exc. Vat)

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Schneider Electric
1.6 to 2.5 A
-
Overload Relay
2.5 A
-
-
-
-
LRD
Direct
-
0.75kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
1.6 to 2.5 A
45 mm
-20°C
-
2
-
-
66mm
60°C
690V ac
CSA C22.2 No 60947-4-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, DNV-GL Approved, CSA C22.2 No 60947-5-1, CSA Approved, UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1
70mm
-
-
-
-
-
690 V ac
-
-
-
Schneider Electric, LRD Overload Relay 1 NO/1 NC, 1 to 1.6 A F.L.C, 1.6 A Contact Rating, 0.55 kW 3
RS Stock No.394-9419BrandSchneider ElectricManufacturers Part No.LRD06Sähkönumero3860231

€ 101.05

€ 101.05 Each (Exc. Vat)

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Schneider Electric
1 to 1.6 A
-
Overload Relay
1.6 A
-
-
-
-
LRD
Direct
-
0.55kW
3
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
1 to 1.7 A
45 mm
-20°C
-
2
-
-
123mm
60°C
690V ac
CSA Approved, UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, CSA C22.2 No 60947-4-1, EAC Approved, EC Approved, DNV-GL Approved, CSA C22.2 No 60947-5-1
70mm
-
-
-
-
-
690 V ac
-
-
-

...