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Puffer Tubes in Medium-Voltage Circuit Breakers

January 22, 2025 Cody Whisenhunt, President, BCS Switchgear

Maintaining vintage medium-voltage air circuit breakers, understand the role of puffer tubes for efficient operation and arc management.

Westinghouse Air Circuit Breaker 507B993G02 Puffer tube assembly Replacement Renewal Part

Puffer tube assembly

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