ASTAT XL Service Manual
Spare Parts
5.5 SCRs and SCR Connections
Models QLxxB0023D ~ QLxxB0425D use SCRs. Each soft starter requires three SCRs.
NOTE
Spare part kits may include SCRs from different manufacturers. SCRs from different
manufacturers are fully interchangeable and can be mixed within the same soft starter.
CAUTION
SCR firing loom connections may be different for different manufacturers. Ensure correct
wiring of connections for type of SCR.
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