
These standards apply to all types of oil circuit breakers, whether for indoor or outdoor service
- Status
- Superseded Standard
- Superseded by
- 19-1943
- Board Approval
- 1938-03-29
- History
-
- Published:
- 1937-11-30
Working Group Details
No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards