This is an ABB OT series 4-pole isolator switch rated for 690V three-phase industrial applications. It serves as a manual disconnect device for circuit protection and equipment isolation in medium-voltage distribution systems. Critical verification: confirm the switching capacity (kA rating) matches your circuit protection requirements and load specifications.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.