Overview of Siemens 3RT5056-6AP36
Buy genuine Siemens 3RT5056-6AP36 online today for your automation system. This high-performance contactor is engineered for demanding industrial environments, delivering reliable switching for heavy-duty loads. The Siemens 3RT5056-6AP36 is a 3-pole, 3-phase contactor rated for 690V and 185A, making it ideal for AC-3 applications up to 90kW at 400V. With a 220–240V AC/DC coil, it ensures compatibility with a wide range of control voltages. Designed for robust operation, this contactor features 2 NO + 2 NC auxiliary contacts and is built to meet international standards for safety and performance. Whether you need to upgrade your control panel or replace a legacy part, the Siemens 3RT5056-6AP36 offers factory-grade reliability and seamless integration into modern automation setups.
Key Features of Siemens 3RT5056-6AP36
- 3-pole, 3-phase contactor for AC-3 duty
- Rated for 185A at 690V, 90kW at 400V
- 220–240V AC/DC coil for flexible control
- Integrated 2 NO + 2 NC auxiliary contacts
- Size S6 bar connections for easy installation
- Conventional operating mechanism for durability
- Complies with IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 standards
- Finger-safe design for operator safety
Technical Specs of 3RT5056-6AP36
Explore Siemens 3RT5056-6AP36 specifications for detailed parameters before installation.
| Parameter |
Value |
| Rated Current (AC-3) |
185 A |
| Rated Power (400V) |
90 kW |
| Rated Voltage |
690 V |
| Coil Voltage |
220–240 V AC/DC |
| Auxiliary Contacts |
2 NO + 2 NC |
| Poles |
3 |
| Size |
S6 |
| Standards |
IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 |
Applications / Use Case
This Siemens 3RT5056-6AP36 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, compressors, and other high-power equipment in factory control panels, production line systems, and machine automation setups. Its robust design and high current rating make it suitable for applications requiring reliable switching in harsh environments. Whether you are maintaining legacy systems or building new automation solutions, this contactor delivers consistent performance and long service life.
Price & Availability
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