1200A 13.8kV Vacuum Circuit Breaker, 28kA, Spring Mech
The VR-Series+ EATON-15HK-VR+750-1200A from Eaton represents state-of-the-art vacuum interrupter technology for medium voltage circuit protection in modern power distribution networks. This vacuum replacement breaker is rated for 13.8 kV nominal voltage class with a continuous current capacity of 1200A and an interrupting rating of 750 MVA (28 kA symmetrical short-circuit current). The unit features a Basic Impulse Level (BIL) rating of 95 kV, ensuring robust insulation coordination against transient overvoltages. The stored energy spring operating mechanism provides dependable closing and opening operations with proven reliability across thousands of duty cycles. Utilizing vacuum interrupter technology, this breaker delivers clean, maintenance-friendly arc interruption with extended contact life compared to traditional air-magnetic designs. This unit is designed as a direct replacement for ITE/ABB 15HK-750 breakers, enabling modernization of existing switchgear installations without costly cell modifications. Available in drawout configuration, the breaker integrates seamlessly into standard metal-clad switchgear assemblies. Fully compliant with IEEE C37.59-2018, ANSI C37.09, this circuit breaker meets or exceeds all applicable safety and performance requirements. Ideal applications include replacement of legacy ite/abb hk and vhk air-magnetic circuit breakers in existing metal-clad switchgear, utility substations, industrial power distribution, commercial building medium voltage systems. With its combination of advanced vacuum interrupter technology and robust mechanical design, the EATON-15HK-VR+750-1200A represents an excellent investment for utilities, industrial facilities, and commercial buildings requiring dependable medium voltage circuit protection.
