MS450-40 ABB MS450 motor protection relay 28 to 40Amp Contact Us For A Free Quote SKU: MS450-40 Categories: ABB, ABB Protection Relay Tags: ABB, MS450-40 Description Description Other features include: 28 to 40Amp 25KA MS450 series Rated 690V AC/DC applications Din Rail Mounting Download Datasheet Related products AF09-30-13 More CR-M110AC2 More AF12-30-13 More AF26-30-00-13 More