150-SB4NBD

The 150-SB4NBD model is classified as a solid state soft starter manufactured by Allen Bradley, specifically part of the SMC-50 series. With an input line voltage capacity ranging from 200 to 480 V AC, it is adept at managing motor start-up behavior in three-phase systems. This soft starter supports a normal duty line current rating of 180 A, while its heavy duty line current rating is rated at 140 A, making it flexible for various operational demands.

In delta configurations, the starter manages a normal duty current rating of 311 A, with heavy duty operations rated at 242 A. The device provides significant power ratings; it is capable of handling 90.0 kW in inline setups and up to 160.0 kW in delta connections. The operational frequency ranges between 47 Hz and 63 Hz, allowing for versatility in different environments. Furthermore, the control voltage can vary from 100 to 240 VAC, adding to the adaptability for various applications.

Designed for panel mounting, the 150-SB4NBD comes with an IP00 enclosure rating, indicating that it is open type and not designed for use in environments where exposure to moisture or dust is a concern. Overall, this soft starter serves as a robust solution for controlling motor operations while enhancing protection against electrical damage during start-up sequences.