The 150-S251NUR is an open enclosure soft starter and smart motor controller designed for industrial applications. It features a controller rating of 251 A and supports input line voltages ranging from 200 to 690V AC in a three-phase configuration at 50 and 60 Hz. The control module operates on a 24 V DC power supply and includes an internal bypass for efficient operation. This model is part of the SMC-50 series and is suitable for controlling motors with a voltage of up to 575V and a current of 250 hp. It incorporates a latching switch with three positions (I-O-II) and comes with two keys for operation.
The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.

If you're unsure whether this part is a perfect match, please contact us.