3RT1456-6NB36
The 3RT1456-6NB36 is a Siemens SIRIUS series S6 frame three-pole power contactor with a rated current of 275A, a rated operating voltage of 690V AC-1, a coil voltage of 21-27.3V AC/DC, built-in 2NC+2NO auxiliary contacts, and a unit weight of approximately 3.2 kg. It is suitable for starting and stopping large motors and for heavy load switching applications.
The 3RT1456-6NB36 is a Siemens SIRIUS 3RT14 series S6 frame contactor, rated at 275A and 690V AC-1. It is a widely used and mainstream model in this series. With a coil voltage of 21-27.3V AC/DC, it features 2NC+2NO auxiliary contacts and a DIN rail mounting design, facilitating integration into existing control panel configurations. Kenxin Motor provides genuine Siemens parts and assists customers in selecting the right model and confirming delivery dates.