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What are the TS1, TS2, TS3 and TS4 in the Altistart ATS23, ATS46, and ATS48 wiring diagrams?

Issue:
ATS23, ATS46 and ATS48 wiring diagrams for TS1, TS2, TS3 and TS4

Product Line:
ATS22, ATS46, ATS48

Environment:
All

Cause:
N/A

Resolution:
TS stands for Transient suppressors. They reduces damage to electrical components due to transient voltages from relay and contactor coils.