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Download Manual1-800-458-4001
Medium Voltage Vacuum Power Circuit Breakers Type Vhk R 250 500 and 750 MVA 12002000 Amperes 5000 15000 Volts
Part/Manual #: IB6277-4C
ABB vacuum breakers technical documentation (IB6277-4C). 500A rated. Technical reference for ABB circuit breakers equipment. Free PDF download from Voyten Manuals — replacement parts and expert support available from Voyten Electric at 1-800-458-4001.
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Voyten Electric stocks parts for this equipment — including EOL and discontinued models.
EOL & Legacy Equipment Support
Is your ABB equipment discontinued or end-of-life? Voyten Electric specializes in sourcing, testing, and shipping replacement parts for legacy electrical equipment. We stock circuit breakers, trip units, motor controls, and accessories for models no longer manufactured.