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  Products > Siemens LV Switchgears > Siemens 3RU Thermal Overload Relay
Products detail
Inquiry Photo Description Model Technical parameters Certification Remark
3RU Overload Relay 3RU1146-4MB0
 Rated Current 100A, 80 – 100A for motor protection

Max. Fuse 200A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4LB0
 Rated Current 90A, 70 – 90A for motor protection

Max. Fuse 160A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4KB0
 Rated Current 75A, 57 – 75A for motor protection

Max. Fuse 160A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4JB0
 Rated Current 63A, 45 – 63A for motor protection

Max. Fuse 125A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4HB0
 Rated Current 50A, 36 – 50A for motor protection

Max. Fuse 125A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4FB0
 Rated Current 40A, 28 – 40A for motor protection

Max. Fuse 80A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4EB0
 Rated Current 32A, 22 – 32A for motor protection

Max. Fuse 80A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1146-4DB0
 Rated Current 25A, 18 – 25A for motor protection

Max. Fuse 63A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4HB0
 Rated Current 50A, 40 – 50A for motor protection

Max. Fuse 100A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4GB0
 Rated Current 45A, 36 - 45A for motor protection

Max. Fuse 100A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4FB0
 Rated Current 40A, 28 - 40A for motor protection

Max. Fuse 80A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4EB0
 Rated Current 0.25A, 0.14 - 0.25A for motor protection

Max. Fuse 80A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4DB0
 Rated Current 25A, 20 - 25A for motor protection

Max. Fuse 63A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4BB0
 Rated Current 20A, 14 - 20A for motor protection

Max. Fuse 50A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-4AB0
 Rated Current 16A, 11 - 16A for motor protection

Max. Fuse 40A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-1JB0
 Rated Current 10A, 7 - 10A for motor protection

Max. Fuse 35A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1136-1HB0
 Rated Current 8A, 5.5 - 8A for motor protection

Max. Fuse 25A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1126-4DB0
 Rated Current 25A, 20 - 25A for motor protection

Max. Fuse 63A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1126-4CB0
 Rated Current 22A, 17 - 22A for motor protection

Max. Fuse 63A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
3RU Overload Relay 3RU1126-4BB0
 Rated Current 20A, 14 - 20A for motor protection

Max. Fuse 50A,Contactor Mounting Main Circuit (Class 10)
 IEC 60947-4-1, IEC 60947-5-1,DIN VDE 0660,DIN VDE 0660 Part 100 Other models also available, please contact us for details.
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Overload Relays.pdf
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