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, 0.4A F.L.C, 4A Contact Rating, 0.18 kW, 230V 3P
RS Stock No.252-3229BrandSiemensManufacturers Part No.3RB30162RB0Sähkönumero3721010

€ 180.17

€ 180.17 Each (Exc. Vat)

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

€ 180.17

€ 180.17 Each (Exc. Vat)

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

€ 578.37

€ 578.37 Each (Exc. Vat)

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

€ 1,001.38

€ 1,001.38 Each (Exc. Vat)

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

€ 128.60

€ 128.60 Each (Exc. Vat)

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Siemens
0.16A
-
Thermal Overload Relay
3A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
3P
0.06kW
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
-25°C
0.11 to 0.16 A
4.09mm
-
2
-
-
60°C
1000V
1.93mm
155mm
RCM, EAC, CSA, CE, CCC
-
-
-
-
1000V
-
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.25A F.L.C, 3A Contact Rating, 0.12 kW, 230V 3P
RS Stock No.252-3285BrandSiemensManufacturers Part No.3RU21160CB1Sähkönumero3720936

€ 128.60

€ 128.60 Each (Exc. Vat)

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Siemens
0.25A
-
Thermal Overload Relay
3A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
3P
0.12kW
-
-
1 NO/1 NC
Spring Terminal
IP00, IP20
-
Automatic & Manual
-
-25°C
0.18 to 0.25 A
4.09mm
-
2
-
-
60°C
1000V
1.93mm
155mm
EAC, RCM, CCC, CE, CSA
-
-
-
-
1000V
-
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.2A F.L.C, 3A Contact Rating, 0.09 kW, 230V 3P
RS Stock No.252-3282BrandSiemensManufacturers Part No.3RU21160BB1Sähkönumero3720934

€ 128.60

€ 128.60 Each (Exc. Vat)

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Siemens
0.2A
-
Thermal Overload Relay
3A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
3P
0.09kW
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
-25°C
0.14 to 0.20 A
45mm
-
2
-
-
60°C
1000V
80mm
155mm
CCC, CE, CSA, EAC, RCM
-
-
-
-
1000V
-
230V
-
-
Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 0.32A F.L.C, 3A Contact Rating, 0.12 kW, 230V 3P
RS Stock No.252-3288BrandSiemensManufacturers Part No.3RU21160DB1Sähkönumero3720938

€ 128.60

€ 128.60 Each (Exc. Vat)

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

€ 128.60

€ 128.60 Each (Exc. Vat)

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

€ 138.39

€ 138.39 Each (Exc. Vat)

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

€ 199.76

€ 199.76 Each (Exc. Vat)

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

€ 199.76

€ 199.76 Each (Exc. Vat)

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

€ 199.76

€ 199.76 Each (Exc. Vat)

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Siemens
40A
-
Thermal Overload Relay
3A
-
-
-
-
SIRIUS 3RU2
Contactor Mount
-
3P
37kW
-
-
1 NO/1 NC
Spring Terminal
IP20, IP00
-
Automatic & Manual
-
-25°C
10 to 40 A
4.02mm
-
2
-
-
60°C
1000V
1.93mm
155mm
CCC, CE, RCM, CSA, EAC
-
-
-
-
1000V
-
230V
-
-
Schneider Electric, TeSyS LR Overload Relay 1 NO/1 NC, 2.5A, 4 A F.L.C, 4A 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, 4A
-
Overload Relay
4A
-
-
-
-
TeSyS LR
Direct
-
3
1.5kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
2.5 to 4 A
45mm
-
2
-
-
60°C
690V ac
123mm
66mm
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
-
-
-
-
690V
-
-
-
-
Schneider Electric, TeSyS LR Overload Relay 1 NO/1 NC, 4A, 6 A F.L.C, 6A 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, 6A
-
Overload Relay
6A
-
-
-
-
TeSyS LR
Direct
-
3
2.2kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
4 to 6 A
45mm
-
2
-
-
60°C
690V ac
123mm
66mm
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
-
-
-
-
690V
-
-
-
-
Schneider Electric, TeSyS LR Overload Relay 1 NO/1 NC, 10A, 7 A F.L.C, 10A 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
10, 7A
-
Overload Relay
10A
-
-
-
-
TeSyS LR
Direct
-
3
4kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
7 to 10 A
45mm
-
2
-
-
60°C
690V ac
66mm
70mm
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
-
-
-
-
690V ac
-
-
-
-
Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, 13A 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
13, 9A
-
Thermal Overload Relay
13A
-
-
-
-
LRD
Direct
-
3
5.5kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
9 to 13 A
45mm
-
2
-
-
60°C
690V ac
66mm
70mm
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
-
-
-
-
690V ac
-
-
-
-
Schneider Electric, TeSyS LR Thermal Overload Relay 1 NO/1 NC, 12A, 18 A F.L.C, 18A 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, 18A
-
Thermal Overload Relay
18A
-
-
-
-
TeSyS LR
Direct
-
3
7.5kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
12 to 18 A
45mm
-
2
-
-
60°C
690V ac
66mm
70mm
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
-
-
-
-
690V ac
-
-
-
-
Schneider Electric, TeSyS LR Overload Relay 1 NO/1 NC, 1.6A, 2.5 A F.L.C, 2.5A 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, 2.5A
-
Overload Relay
2.5A
-
-
-
-
TeSyS LR
Direct
-
3
0.75kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
1.6 to 2.5 A
45mm
-
2
-
-
60°C
690V ac
66mm
70mm
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
-
-
-
-
690V ac
-
-
-
-
Schneider Electric, TeSyS LR Overload Relay 1 NO/1 NC, 1A, 1.6 A F.L.C, 1.6A 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, 1.6A
-
Overload Relay
1.6A
-
-
-
-
TeSyS LR
Direct
-
3
0.55kW
-
-
1 NO/1 NC
Screw
IP20
-
Automatic & Manual
-
-20°C
1 to 1.7 A
45mm
-
2
-
-
60°C
690V ac
123mm
70mm
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
-
-
-
-
690V ac
-
-
-
-

...