What fuse size is recommended for the control circuit (CL1 and CL2) on ATS48 soft starters?
Resolution:
The recommended fuse sizes for the control circuit (CL1 and CL2) on ATS48 soft starters depend on the specific model. Use the following guidelines:
0.5 A (Class CC, 600 V)
- ATS48D17Y
- ATS48D22Y
0.6 A (Class CC, 600 V)
- ATS48D32Y, ATS48D38Y, ATS48D47Y
- ATS48D62Y, ATS48D75Y, ATS48D88Y
- ATS48C11Y, ATS48C14Y, ATS48C17Y
1.0 A (Class CC, 600 V)
- ATS48C21Y, ATS48C24Y, ATS48C32Y
1.5 A (Class CC, 600 V)
- ATS48C41Y, ATS48C48Y, ATS48C59Y
- ATS48C66Y, ATS48C79Y
- ATS48M10Y, ATS48M12Y
These fuse ratings protect the control circuit and ensure proper operation.
For more details, refer to Table 31 (page 83) of the Altistart 48 Y-range Soft Start Controllers Instruction Bulletin (S1A37491).
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