Technical FAQs

Ask a Question

What type of fuses are required for the 9421 Type N disconnect switch?

9421NC1 - No fuses required, non-fused switch.
9421NC2 - 30 amp maximum Class CC.
9421NC3 - 30 amp maximum Class J.
9421ND1 - No fuses required, non-fused switch.
9421ND3 - 60 amp maximum Class J.


CTA-ID : 2002113
Was this helpful?
What can we do to improve the information ?