3RT1055-1AP36
The 3RT1055-1AP36 is a Siemens SIRIUS 3RT10 series S6 large three-pole contactor with AC-3 rated current of 150A, rated power of 75kW (400V), and coil voltage of 220-240V AC/DC. It is suitable for starting large motors and switching the main circuit of production equipment and industrial switchboards.
Product Positioning
The 3RT1055-1AP36 is a member of the Siemens SIRIUS 3RT10 large contactor series. Its three-pole main contacts can handle heavy loads of up to 150A and 75kW AC-3 rated power. The 220-240V AC/DC coil design is suitable for most industrial control power systems and is commonly used in motor starting circuits, production equipment, and main circuits of large switchboards.
Core Product Advantages and Features
S6 Large Tri-Pole Main Contacts
The AC-3 is rated at 150A and 75kW (400V), which is sufficient to meet the starting and stopping needs of large motors and heavy equipment.
220-240V AC/DC coil
The coil can operate stably under 220-240V AC or DC voltage, corresponding to common industrial control power supplies.
High mechanical life
The mechanism is durable and can withstand long-term, high-frequency operation cycles, reducing equipment maintenance and replacement costs.
Suitable for heavy load switching
The main contact design is sufficient to handle the main circuit switching of large three-phase motors and production equipment.
International safety certification
It meets multiple international safety standards and is suitable for export machines and power distribution systems in multinational factories.
Kenxin Motor Authorized Supplier
We provide original manufacturer authorized parts and assist customers in confirming the correct coil voltage specifications.
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3RT1055-1LA06
The 3RT1055-1LA06 is the body of the Siemens SIRIUS 3RT10 series S6 large three-pole contactor. It has an AC-3 rated current of 150A and a rated power of 75kW (400V). The operating coil and auxiliary contacts are not included in the shipment. Corresponding coils and accessory modules can be selected separately according to the actual control voltage requirements.
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3RT1055-1AF36
The 3RT1055-1AF36 is a Siemens SIRIUS 3RT10 series S6 large three-pole contactor with an AC-3 rated current of 150A, a rated power of 75kW (400V), and a coil voltage of 110-127V AC/DC. It is suitable for high-current switching applications such as motor starting, mechanical equipment control, and industrial switchboards.