3RT1055-1NP36
The 3RT1055-1NP36 is a Siemens SIRIUS 3RT10 series S6 large three-pole contactor with an AC-3 rated current of 150A and a rated power of 75kW (400V). Equipped with a wide-range electronic coil, it can handle AC/DC control voltages ranging from approximately 200-277V and is suitable for industrial switchboards and motor control systems.
Product Positioning
The 3RT1055-1NP36 is the electronically operated version of the Siemens SIRIUS 3RT10 large contactor series, with three-pole main contacts capable of switching AC-3 rated 150A and 75kW. The electronic coil covers a wider control voltage range, helping to reduce the complexity of spare parts management for equipment across plant areas or countries.
Core Product Advantages and Features
S6 Large Tripolar Structure
The main contacts AC-3 are rated at 150A and 75kW (400V), suitable for large motors and heavy-duty mechanical equipment.
Electronic wide-range coil
The control voltage range is wide, approximately 200-277V AC/DC, and one coil can handle various field voltages.
Simplify spare parts management
Wide voltage compatibility reduces the inventory of different voltage versions, making it easier for maintenance units to prepare materials.
High mechanical life
The mechanism is designed to be durable and suitable for automated production equipment that starts and stops frequently.
International safety certification
It meets multiple international safety standards and is suitable for export machines and multinational factories.
Kenxin Motor Technical Support
We provide original manufacturer authorized parts and assist customers in confirming coil voltage compatibility and matching accessories.