Description
The Siemens 3RT1275-6AP36 is a high-performance SIRIUS contactor engineered for robust and reliable switching of high-power industrial loads. This 3-pole contactor is rated for an impressive 400 Amps and can handle motor applications up to 560 kW, making it suitable for the most demanding applications. It operates with a 220-240V AC coil and includes 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts, providing comprehensive control and signaling capabilities. The Siemens 3RT1275-6AP36 is designed for operation up to 1 kV.
Key technical specifications include its 3-pole main contact configuration, a 400A power contact rating, and the substantial 560 kW switching capacity for motors. The 220-240V AC coil provides standard industrial voltage compatibility, while the generous auxiliary contact arrangement (2 NO + 2 NC) allows for complex interlocks and status feedback. Built to Siemens’ rigorous industrial standards, this contactor ensures longevity and consistent performance under extreme conditions.
Applications for the Siemens 3RT1275-6AP36 are found in heavy industries such as mining, steel production, and large-scale manufacturing, where the control of large motors, transformers, and power distribution systems is required. Its high switching capacity and robust design make the Siemens 3RT1275-6AP36 ideal for critical power management and motor starting applications.
Choosing the Siemens 3RT1275-6AP36 means investing in a superior industrial switching solution that guarantees reliability and efficiency. Its substantial capacity and advanced features provide unparalleled control over high-power electrical systems. Equip your facility with this advanced Siemens contactor for ultimate power management.







