Description
The Siemens 3RT2023-1DB40 is a reliable SIRIUS 3RT2 Size S0 contactor, engineered for dependable and efficient motor control in industrial environments. This 3-pole contactor is equipped with a 24V DC coil, offering safe operation and reduced energy consumption. It features a current rating of 9 Amperes (A) and is capable of switching loads up to 4 kilowatts (kW), making it suitable for a wide array of motor applications.
This Siemens contactor includes one normally open (NO) and one normally closed (NC) auxiliary contact, providing crucial flexibility for integrating into control circuits, interlocks, and signaling systems. The robust construction of the 3RT2023-1DB40 ensures consistent and reliable switching performance, even under demanding operational cycles and varying environmental conditions. It is designed for seamless compatibility with other SIRIUS components.
The Siemens 3RT2023-1DB40 is ideal for applications such as direct on-line motor starting, load switching, and as a key element in motor control centers. Its dependable operation is vital for protecting motor assets and ensuring the continuous functioning of industrial machinery. The Size S0 designation highlights its compact profile, enabling space-efficient panel designs.
Choose the Siemens 3RT2023-1DB40 for a dependable and high-performance contactor solution. Its combination of a safe DC coil, substantial switching capacity, and integrated auxiliary contacts makes it an excellent choice for ensuring the reliable operation of your industrial motors.









