The Sentron 3NH3220 is a base-mount NH1 fuse holder rated for 250A at 690V, designed for single-pole industrial distribution circuits. It provides modular overcurrent protection in switchboards and control panels. Verify compatibility with existing NH1 fuse cartridges and confirm 690V system voltage before procurement.
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.