SINAMICS power blocks – new and refurbished parts and repairs
SINAMICS power blocks are replacement parts of the power electronics in industrial drives. We offer blocks for repairing and maintaining Siemens drives.

Enquire about purchase or repair
We will send a non-binding quote within 1 hour.
- Worldwide delivery
- Our own and partner parts stock
- Professional repairs
- Parts with warranty
More about selecting SINAMICS power blocks
What these parts do
A power block is a section of the drive that processes electrical energy. Its function and design depend on the specific assembly; a power block is not automatically a complete drive or a motor module.
When it makes sense
It is used when repairing a drive if diagnostics confirm a fault in its power section. To select a replacement, we need the exact identification of both the block and the equipment, the electrical specifications and the mechanical design.
Send us the full part number or a photo of the nameplate, the quantity required and, for repairs, a description of the fault. We will compare the part version and check availability and options for diagnostics and repair. Customers send faulty parts to us for repair by prior arrangement.
Sales, Repair, Purchase

6SL3353-1AG35-5AA0
In external stock
Code: 6SL3353-1AG35-5AA0
SINAMICS REPLACEMENT POWER BLOCK FOR 500-690V 3AC, 50/60 HZ, 550 A SMART LINE MODULE RECTIFIER AND 3 PHASES PAINTED MODULES AND NICKEL…
Sales, Repair, Purchase

6SL3353-1AE38-2DA1
In external stock
Code: 6SL3353-1AE38-2DA1
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 820A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE35-3DA1
In external stock
Code: 6SL3353-1AE35-3DA1
SINAMICS REPLACEMENT POWER BLOCK FOR 3PH 380-480V, 50/60HZ, 530A BASIC LINE MODULE RECTIFIER BOARD COATED AND NICKEL-PLATED BUSBAR
Sales, Repair, Purchase

6SL3352-1AG41-3FA1
In external stock
Code: 6SL3352-1AG41-3FA1
SINAMICS Replacement power block for 675-1080 V DC, 1270A
Sales, Repair, Purchase

6SL3352-1AG37-4FA1
In external stock
Code: 6SL3352-1AG37-4FA1
SINAMICS Replacement power block for 675-1080 V DC, 735A
Sales, Repair, Purchase

6SL3352-1AG37-4DA1
In external stock
Code: 6SL3352-1AG37-4DA1
SINAMICS REPLACEMENT POWER BLOCK FOR 3 AC 500-690V, 50/60HZ, 735A AC DRIVE/POWER MODULE U OR V OR W PHASE VARNISHED ASSEMBLIES AND NICKEL…
Sales, Repair, Purchase

6SL3352-1AG34-7EA1
In external stock
Code: 6SL3352-1AG34-7EA1
SINAMICS REPLACEMENT POWER BLOCK FOR DC 675-1080V, 465A
Sales, Repair, Purchase

6SL3352-1AG34-7CA1
In external stock
Code: 6SL3352-1AG34-7CA1
SINAMICS REPLACEMENT POWER BLOCK FOR DC 675-1080V, 465A
Sales, Repair, Purchase

6SL3352-1AE38-4CA1
In external stock
Code: 6SL3352-1AE38-4CA1
SINAMICS Replacement power block for 510-750 V DC, 840 A
Sales, Repair, Purchase

6SL3351-1AG32-6AA1
In external stock
Code: 6SL3351-1AG32-6AA1
SINAMICS REPLACEMENT POWER BLOCK FOR 3 AC 500-690V, 50/60HZ, 260A AC DRIVE/POWER MODULE RECTIFIER AND 3 PHASES VARNISHED ASSEMBLIES AND…
Sales, Repair, Purchase

6SL3351-1AE33-1AA2
In external stock
Code: 6SL3351-1AE33-1AA2
SINAMICS/MICROMASTER PX replacement power block for 380-480 V 3 AC, 50/60 Hz, 310 A AC Drive/Power Module rectifier and 3 phases
Sales, Repair, Purchase

6SL3351-1AE32-6AA1
In external stock
Code: 6SL3351-1AE32-6AA1
SINAMICS/MICROMASTER PX SPARE POWER BLOCK FOR 3PH. 380-480 V, 50/60 HZ, 260 A AC DRIVE/POWER MODULES RECTIFIER AND 3 PHASES
Sales, Repair, Purchase

6SL3351-1AE36-1BA1
In external stock
Code: 6SL3351-1AE36-1BA1
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 605 A AC Drive/Power Module Rectifier and U phase Painted modules and nickel…
Sales, Repair, Purchase

6SL3351-1AH38-1DA0
Inquire product
Code: 6SL3351-1AH38-1DA0
SINAMICS Replacement power block for 660-690V 3 AC, 50/60 Hz, 810 A AC Drive/Power Module rectifier
Sales, Repair, Purchase

6SL3351-1AG34-1BA1
Inquire product
Code: 6SL3351-1AG34-1BA1
SINAMICS Replacement power block for 500-690V 3 AC, 50/60 Hz, 410 A AC Drive/Power Module Rectifier and U phase Painted modules and nickel…
Sales, Repair, Purchase

6SL3351-1AG31-5AA1
Inquire product
Code: 6SL3351-1AG31-5AA1
SINAMICS Replacement power block for 500-690V 3 AC, 50/60 Hz, 145A AC Drive/Power Module Rectifier and 3 phases Painted modules and nickel…
Sales, Repair, Purchase

6SL3351-1AH34-1BA0
Inquire product
Code: 6SL3351-1AH34-1BA0
SINAMICS Replacement power block for 660-690V 3 AC, 50/60 Hz, 410 A AC Drive/Power Module Rectifier and U phase
Sales, Repair, Purchase

6SL3352-1AG33-3AA1
Inquire product
Code: 6SL3352-1AG33-3AA1
SINAMICS Replacement power block for 675-1080 V DC 330 A
Sales, Repair, Purchase

6SL3352-1AG31-8AA1
Inquire product
Code: 6SL3352-1AG31-8AA1
SINAMICS Replacement power block for 675-1080 V DC 175 A
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6SL3352-1AG31-5AA1
Inquire product
Code: 6SL3352-1AG31-5AA1
SINAMICS Replacement power block for 675-1080 V DC 145 A
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6SL3352-1AG28-5AA1
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Code: 6SL3352-1AG28-5AA1
SINAMICS Replacement power block for 675-1080 V DC 85 A
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6SL3351-1AG37-4DA3
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Code: 6SL3351-1AG37-4DA3
SINAMICS Replacement power block for 500-690V 3 AC, 50/60 Hz, 735A AC Drive/Power Module rectifier Painted modules and Nickel-plated…
Sales, Repair, Purchase

6SL3351-1AG32-2AA1
Inquire product
Code: 6SL3351-1AG32-2AA1
SINAMICS Replacement power block for 500-690V 3 AC, 50/60 Hz, 215 A AC Drive/Power Module Rectifier and 3 phases Painted modules and nickel…
Sales, Repair, Purchase

6SL3351-1AE38-4BA3
Inquire product
Code: 6SL3351-1AE38-4BA3
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 840 A AC Drive/Power Module Rectifier and U phase Painted modules and Nickel…
Sales, Repair, Purchase

6SL3351-1AE38-4BA0
Inquire product
Code: 6SL3351-1AE38-4BA0
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 840 A AC Drive/Power Module Rectifier and U phase
Sales, Repair, Purchase

6SL3351-1AE32-1AA0
Inquire product
Code: 6SL3351-1AE32-1AA0
Sinamics/Micromaster PX Replacement Power Block for 3AC 380-480 V, 50/60 Hz, 210 A AC Drive/Power Module Rectifier and 3 Phases
Sales, Repair, Purchase

6SL3353-1AG41-8DA1
Inquire product
Code: 6SL3353-1AG41-8DA1
SINAMICS Replacement power block for 500-690V 3AC, 50/60 Hz, 1880A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AG41-7FA0
Inquire product
Code: 6SL3353-1AG41-7FA0
SINAMICS Replacement power block for 600-690V 3AC, 50/60 Hz, 1700A Smart Line Module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AG41-4DA1
Inquire product
Code: 6SL3353-1AG41-4DA1
SINAMICS Replacement power block for 500-690V 3AC, 50/60 Hz, 1400A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AG34-3DA1
Inquire product
Code: 6SL3353-1AG34-3DA1
SINAMICS Replacement power block for 500-690V 3AC, 50/60 Hz, 430A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE41-7FA0
Inquire product
Code: 6SL3353-1AE41-7FA0
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 1700A Smart Line Module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE41-5DA1
Inquire product
Code: 6SL3353-1AE41-5DA1
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 1500A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE41-3FA0
Inquire product
Code: 6SL3353-1AE41-3FA0
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 1300 A Smart Line Module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE41-2DA1
Inquire product
Code: 6SL3353-1AE41-2DA1
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 1200A basic line module rectifier Painted modules and nickel-plated busbars
Sales, Repair, Purchase

6SL3353-1AE37-3AA0
Inquire product
Code: 6SL3353-1AE37-3AA0
SINAMICS REPLACEMENT POWER BLOCK FOR 3AC 380-480V, 50/60HZ, 730A SMART LINE MODULE RECTIFIER AND 3 PHASES VARNISHED ASSEMBLIES AND NICKEL…
Sales, Repair, Purchase

6SL3353-1AE35-5AA0
Inquire product
Code: 6SL3353-1AE35-5AA0
SINAMICS Replacement power block for 380-480V 3AC, 50/60 Hz, 550 A Smart Line Module Rectifier and 3 phases Painted modules and nickel…