What does the L230-30 rating indicate for this switch

Does this include the terminal shield

Enhanced Airflow: High-grade 3-blade configuration optimized for heat dissipation in high-ambient conditions

this component provides reliable vibration dampening and pressure equalization in demanding HVACR environments

Trane BLK0362 Terminal Block 319852-301 What does the L230-30 ratingSecure your high amperage electrical connections with the Trane BLK0362 Terminal Block, a heavy duty 3 pole electrical distribution block engineered for industrial HVACR applications. Rated for up to 600V and 175A, this genuine Trane OEM replacement part provides a robust interface for three phase power systems. Constructed with a high dielectric strength base, the BLK0362 is designed to withstand the thermal stresses common in commercial AC units and