LOAD BREAK SWITCH OT PLUS 4-P. 63A 690V AC-22A

4-pole O-I load switch with screw terminals, featuring a fixed 4th pole on the right side of the switch. Adjustable 4th pole timing: simultaneous or pre-arcing action relative to the main contacts. •AC-21A: 63A 690V / 40A 800V •AC-22A: 63A 690V / 32A 800V •AC-23A: 63A 500V / 50A 690V Direct connection to the switch is possible with copper cables ranging from 2.5 to 70 mm². Actuator not included. ABB OT Plus switches. The OT Plus switch series addresses growing environmental concerns by combining top-tier performance with sustainable construction. The PEP ecopassport certification ensures that the OT Plus series meets global environmental requirements. Power losses have been reduced by up to 53%, with an average reduction of 31%, and the products are packaged in environmentally friendly materials. Up to 92–94% of the switch can be recycled. Enhanced short-circuit withstand capability and a mechanical service life of 200,000 operations provide superior protection up to a rated current of 160A. This product description is an automated translation of the original Finnish description.