9421LB4

Product Model: 9421LB4 Brand: Square D Product Description: 9421LB4 | Circuit Breaker Mechanism, rotary handle, 600A mechanism, 6 inch handle, long shaft, PowerPact B circuit breakers | Square D Application: Suitable for electrical distribution, industrial control, commercial buildings, and residential electrical systems. Features: High quality electrical components, reliable performance, easy installation, compliant with industry standards.