SIRIUS 3RT contactors, 3-pole, up to 250 kW
Siemens catalog image for this reference; may represent the product family.
POWER CONTACTOR
3RT1056-6AP36 — Power contactor
SKU 3RT1056-6AP36power contactor, AC-3e/AC-3 185 A, 90 kW / 400 V AC (50-60 Hz) / DC Uc: 220-240 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: busbar control and auxiliary circuit: screw terminal
Active Product
185 ARated operational current (AC-3/AC-3e)
90 kW / 400 VMotor power / voltage
3Poles
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RT1056-6AP36 |
|---|---|
| Manufacturer description | power contactor, AC-3e/AC-3 185 A, 90 kW / 400 V AC (50-60 Hz) / DC Uc: 220-240 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: busbar control and auxiliary circuit: screw terminal |
| Product Family | SIRIUS 3RT contactors, 3-pole, up to 250 kW |
| Net weight | 3,235 Kg |
| Packaging dimensions (L x W x H) | 129,00 x 190,00 x 181,00 mm |
| Country of origin | Germany |
| EAN | 4011209507531 |
| UPC | 754554771762 |
| Rated operational current (AC-3/AC-3e) | 185 A |
| Motor power / voltage | 90 kW / 400 V |
| Poles | 3 |
| Auxiliary contacts | 2 NO + 2 NC |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.