Premium JZ-58 Vacuum Circuit Breaker Parts with 58-Pin Secondary Plug Socket

High-precision brass contacts ensure superior conductivity and long-term durability for uninterrupted power distribution. Industrial-grade polycarbonate housing resists extreme temperatures and mechanical stress in harsh electrical environments.

CNC-machined pins guarantee flawless alignment and secure connections in high-voltage switchgear systems. Precision-engineered spring mechanism delivers consistent contact pressure for reliable performance under heavy loads.

Essential replacement component for power substations, industrial plants, and commercial electrical infrastructure maintenance. OEM-compatible design meets exact specifications for ZN63 series vacuum circuit breakers.

Bulk pricing available for utility companies and electrical contractors stocking maintenance inventories. Globally certified with RoHS compliance and IP54 protection rating for international projects.