ABB PSTX170-690-70

The ABB PSTX170-690-70 softstarter is designed to handle a maximum operational current of 170 A and supports an operating voltage range from 208 to 690 V AC. This device manages three-phase motor control with smooth start and stop functions, using either voltage or torque ramps to reduce mechanical stress. It operates on a rated control voltage between 100 and 250 V AC at 50/60 Hz, making it adaptable to various setups. The PSTX softstarter includes a built-in bypass, which simplifies installation and helps save energy during operation.

You’ll find helpful relay outputs that provide RUN, TOR, and event signals via normally open contacts, giving clear status feedback. The unit also comes loaded with useful features such as current limiting, kickstart for initial torque boost, analog output, motor heating protection, and pump cleaning functions to handle different applications. Additional capabilities like jog control, braking, stand-still brake, diagnostics, sequence start, and even emergency or fire pump mode are included as standard — making this softstarter a versatile piece of gear that’s ready to tackle demanding environments.

Known also by the number 888614237452, the PSTX170-690-70 is distributed by BSP Automation, offering reliable access to this rugged and smart softstarter. Whether you’re upgrading an existing system or designing a new installation, this product is a solid choice that gets the job done smoothly—no fuss, no muss.