3RT2018-4AR61 SIEMENS

The 3RT2018-4AR61 power contactor from Siemens is a compact and efficient switching device designed for AC-3 applications. It is rated for a current of 16 A and a power of 7.5 kW at 400 V, making it suitable for controlling motors and other inductive loads in industrial environments. This 3-pole contactor features one normally open (1 NO) auxiliary contact for signaling or interlocking purposes. The coil voltage is 400 V AC at 50 Hz and 400-440 V at 60 Hz, ensuring compatibility with various power systems. Its size S00 designation indicates its compact dimensions, making it ideal for installations where space is limited. The contactor utilizes a ring cable lug connection method, providing a secure and reliable electrical connection. This device is designed to meet stringent quality standards, ensuring long-lasting and dependable performance. It is commonly used in applications such as motor starters, lighting control, and other general-purpose switching applications. The 3RT2018-4AR61 is an essential component for any electrical control system requiring reliable and efficient power switching.