3RT2027-4BB40 SIEMENS

The 3RT2027-4BB40 is a power contactor from Siemens, designed for switching electrical circuits and controlling motors in various industrial applications. It is specifically configured for AC-3 duty, making it suitable for frequent starting and stopping of AC motors. This 3-pole contactor has a current rating of 32 A and a power rating of 15 kW at 400 V. It features an auxiliary contact configuration of 1 NO (normally open) and 1 NC (normally closed), providing additional flexibility for control and monitoring circuits. The contactor is operated by a 24 V DC coil, ensuring reliable and efficient switching performance. Its compact size S0 allows for space-saving installation in control panels and machinery. The 3RT2027-4BB40 utilizes a ring cable lug connection method, facilitating secure and robust electrical connections. This contactor is ideal for use in motor starters, lighting systems, and other applications requiring reliable switching of electrical loads. Siemens 3RT2027-4BB40 contactors are known for their durability and long service life, ensuring minimal downtime and reduced maintenance costs.