IEEE C37.13-2015

C37.13-2015 is a technical standard for voltage AC power circuit breakers used in enclosures, providing guidance for design and application in power, energy, and industrial systems. It helps define expectations for breaker construction, performance, and suitability within enclosed equipment where reliable interruption and coordination matter. For engineers, specifiers, and purchasers, this standard supports more consistent selection and use of enclosed circuit breakers in demanding electrical installations.

Overview of C37.13-2015

This standard addresses voltage AC power circuit breakers intended for installation in enclosures, with emphasis on the technical requirements that influence safe and dependable operation. C37.13-2015 is relevant where enclosed breaker assemblies are used to manage power distribution, switching, and protection in electrical equipment. It typically serves as a reference for engineering decisions involving ratings, construction, and performance expectations in industrial and utility-oriented applications.

Typical use cases

This specification is commonly consulted for enclosed AC power circuit breaker equipment in switchgear, control assemblies, and distribution systems. It is useful when designing or evaluating breaker installations that must fit within a protected enclosure and operate under defined electrical conditions. Typical contexts may include power distribution rooms, plant electrical infrastructure, and other applications where circuit interruption, system protection, and coordinated equipment selection are important.

Why it matters

Using C37.13-2015 can help improve consistency in procurement, design review, and equipment comparison for enclosed breaker systems. It provides a common technical basis for evaluating breaker performance and suitability, which may reduce integration risks and support safer operation. For teams responsible for compliance, testing, or specification development, the standard offers a clearer reference point for aligning breaker features with system requirements and operational expectations.

• Voltage AC power circuit breakers
• Enclosed equipment applications
• Power, energy, and industrial systems
• Design, rating, and performance reference