IS Title/आईएस शीर्षक:
Residual current operated circuitBreakers without integral overcurrent protection for household and similar uses Rccbs: Part 1 general rules (Third Revision)
Superseding IS/सुपरसीडिंग आईएस:
IS 12640 : Part 1 : 2016
Degree of Equivalence/समतुल्यता स्तर:
Identical under dual numbering
Number of Revisions/पुनरीक्षणों की संख्या:
3
Number of Amendments/संशोधनों की संख्या:
No amendment issued