3RT1023-1A

The Siemens 3RT1023-1A motor contactor offers essential control and protection for various 3-phase motor applications. This unit is structured with a main contact configuration consisting of three normally open contacts, which facilitates versatile usage in different configurations. Designed for substantial power handling, it can manage 3 HP at 230 volts and 5 HP at 460 volts, making it suitable for varied industrial uses.

This motor contactor operates with a rated AC-3 operational current of 9 Amps and provides a higher rated AC-1 operational current of up to 40 Amps. The capacity to handle a motor rating of 4 kW at 400 volts signifies its robust construction and reliability. It has three poles and is categorized under size S0, ensuring compatibility within compact settings.

Equipped with screw terminals, the contactor allows for secure wiring and straightforward connections. The device mounts seamlessly to a 35MM DIN rail, making installation efficient and organized. It features a rated insulation voltage of 690 volts, providing a margin for safety in operation and ensuring compliance with various applications.

With a pollution degree rating of 3, the 3RT1023-1A is engineered to perform in more challenging environments. It can function efficiently at altitudes of up to 2000 meters, making it adaptable for a wide range of installations. The contactor maintains operational integrity within a temperature range of −25 to +60 degrees Celsius, making it versatile enough for diverse ambient conditions.