How to wire the SDSA2040, SDSA4040, or SDSA3650 on single phase application.

Issue:
Single Phase application for SDSA2040, SDSA4040, and SDSA3650 SPDs

Product Line:
Surge Protection Device

Environment:
Single Phase Wring

Cause:
Wiring

Resolution:
The Square D brand SDSA3650, SDSA4040, SDSA2040 SPD can be configured to work in solidly grounded single phase applications. These SDSA SPDs are a four wire devices and will require the additional high leg of the SPD to be doubled up with either one of the other high legs.







































*NOTE: When installing the SPDs into these applications it should be installed in accordance with all local codes and requirements.

Released for:Schneider Electric Canada