The Siemens 3RT1075-6AP36 is a robust and high-performance power contactor designed to handle significant electrical loads with ease. This contactor is part of the SIRIUS product line, renowned for its reliability and efficiency in various industrial applications. With a size S12 frame, the 3RT1075-6AP36 is capable of managing AC-3 category loads up to 400 A and motor control for power ratings of 200 kW at 400 V in AC applications, making it an ideal choice for heavy-duty operations.
This three-pole contactor is equipped with auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC), providing flexibility for control and signalling functions. The contactor's main contacts are also designed to handle high operating currents, ensuring reliable performance in demanding conditions.
The 3RT1075-6AP36 operates with a control supply voltage range of 220-240 V AC/DC, which is suitable for a wide range of industrial power systems. The contactor's screw-type terminals make for secure and straightforward connections, ensuring a stable electrical contact and ease of installation.
With an insulation voltage rated at 1,000 V and a mechanical operating life of approximately 10 million cycles, this contactor is built to last and withstand the rigours of industrial environments. Its ambient operating temperature range of -25 to +60 °C allows for operation in various climatic conditions, and it can be installed at altitudes up to 2,000 metres above sea level without derating.
The Siemens 3RT1075-6AP36 is designed with safety in mind, featuring a protection class of IP00 on the front, which can be enhanced to IP20 with an additional cover or box terminal. This ensures protection against direct contact and solid foreign objects, contributing to the safety of your electrical installations.
Overall, the Siemens 3RT1075-6AP36 power contactor is a dependable and versatile solution for controlling high-power motors and loads in industrial settings, offering both performance and durability.