ECN Forum Forums General Topics of the Trade General Discussion Area Difference in AC and DC disconnects

Is this a PV DC disconnect?

Some manufacturer's have different arc chutes and most will require the use of multiple poles being used to facilitate the breaking of the DC arc.

Square D and Siemens both have wiring diagrams, have not used a Cutler-Hammer Disconnect yet.

Yes, you can get them as non-fused.