This is a Siemens 3VA Compact Switch, a 4-pole molded case circuit breaker rated for 125A at 55kA breaking capacity, typically installed in industrial distribution panels and motor control centers. Critical verification: confirm the interrupting rating (55kA) matches the available fault current at the installation site.
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.