Overview of Siemens 3RT1056-6AP36-3PA0
Buy genuine Siemens 3RT1056-6AP36-3PA0 online for your automation system. Designed for demanding industrial environments, this high-performance power contactor enables reliable motor control and switching in a wide array of automation and process applications. As part of the Siemens SIRIUS innovation series, the 3RT1056-6AP36-3PA0 offers durable construction, busbar connectivity, and a compact design—ideal for OEMs and system integrators seeking dependable, long-lasting components. With a current rating of 185 A AC-3 and power handling up to 90 kW at 400 V, this 3-pole contactor is engineered for both AC and DC operation, supporting global voltage standards (50/60 Hz, 220-240 V AC/DC). If you are searching for Siemens 3RT1056-6AP36-3PA0 review details, product specs, or a datasheet, this contactor stands out as a top choice for robust electrical switching in automation panels, process engineering, and manufacturing controls.
Key Features of Siemens 3RT1056-6AP36-3PA0
- Power contactor rated for AC-3 applications at 185 A, 90 kW, 400 V AC 50/60 Hz
- 3-pole main contacts for reliable motor and load switching
- Auxiliary contacts: 2 NO + 2 NC for additional control and feedback
- Bar connections (size S6) for secure, low-resistance mounting
- Suitable for DC or AC coil operation (220-240 V)
- High mechanical endurance: up to 10,000,000 operations
- Wide ambient temperature range: -25°C to +60°C
- Designed for easy integration into automation panels and cabinets
- Compact, robust industrial design for long service life
- Ideal for demanding automation and motor control applications
Technical Specs of 3RT1056-6AP36-3PA0
Review Siemens 3RT1056-6AP36-3PA0 specifications for detailed parameters.
| Parameter |
Value |
| Brand |
Siemens |
| Model |
3RT1056-6AP36-3PA0 |
| Type |
Power Contactor |
| Rated Current (AC-3) |
185 A |
| Rated Power |
90 kW @ 400 V |
| Voltage |
400 V AC, 50/60 Hz; 220-240 V AC/DC coil |
| Poles |
3 |
| Auxiliary Contacts |
2 NO + 2 NC |
| Connection Type |
Bar (size S6) |
| Mechanical Endurance |
10,000,000 operations |
| Ambient Temperature |
-25°C to +60°C |
| Degree of Protection |
IP00 |
Applications / Use Case
This Siemens 3RT1056-6AP36-3PA0 is commonly used in industrial automation worldwide. It is an excellent choice for switching and controlling three-phase motors in machine tools, conveyor systems, packaging lines, and manufacturing cells. The contactor is equally effective in process control panels, material handling, and motion control setups, where high reliability, durability, and precise switching are critical. Its robust design and high current rating make it suitable for integration into OEM equipment, process industries, and factory automation systems. Buy Siemens 3RT1056-6AP36-3PA0 for applications requiring dependable motor switching and auxiliary logic in harsh industrial environments.
Price & Availability
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