IEEE C37.42-1996
Voltage Expulsion Type Distribution Class Fuses, Cutouts, Fuse Disconnecting Switches and Fuse Links
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About This Item
C37.42-1996 is a technical standard for voltage expulsion type distribution class fuses, cutouts, fuse disconnecting switches, and fuse links used in power and energy applications. It addresses equipment design and performance expectations for distribution circuits where overcurrent protection and isolation are needed. For utilities, engineers, and buyers, C37.42-1996 helps define a common basis for selection, coordination, and dependable field operation.
What is C37.42-1996?
C37.42-1996 is a specification focused on distribution class protective devices that use expulsion-type fuse operation. Its scope typically covers the functional and technical characteristics of fuse cutouts, fuse disconnecting switches, and fuse links used on voltage distribution systems. The standard is relevant to engineering decisions involving ratings, construction, and performance requirements, helping align equipment expectations across procurement, installation, and maintenance activities. As a superseded document, it remains useful for reference and legacy equipment support.
Where is C37.42-1996 used?
This standard is commonly applied in electric power distribution environments where overhead line protection and sectional isolation are required. It is relevant to substations, feeder circuits, pole-mounted devices, and other distribution equipment that uses expulsion-type fusing for fault interruption. C37.42-1996 may also support maintenance planning, replacement part selection, and equipment comparison for legacy systems in utility and industrial power networks. Its technical guidance is especially useful when matching fuse links and cutouts to existing installation practices.
Why is C37.42-1996 important?
C37.42-1996 matters because consistent requirements help reduce variation in protective device performance and compatibility. For engineers and procurement teams, it provides a reference point for design control, testing, and specification review when working with distribution class fuses and related hardware. The standard can also support safer operation by promoting predictable interruption behavior and clearer coordination between equipment components. In legacy power systems, it helps maintain continuity when sourcing or evaluating replacement devices.
- Voltage expulsion type distribution class devices
- Fuse cutouts and fuse disconnecting switches
- Fuse link performance and compatibility
- Distribution system protection and isolation
- Legacy equipment reference for power networks
- Publication Date: 1996
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- New Version Available: C37.42 (2017)
- Previous Version: C37.42 (2010)
- This Version: C37.42 (1996)
- Previous Version: C37.42 (1961)
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