4" Square Galvanized Steel Electrical Junction Box with Concentric Knockouts for Conduit Wiring

4" Square Galvanized Steel Electrical Junction Box with Concentric Knockouts for Conduit Wiring. UL Certified Quality: Meets UL 514A standards for safety and reliability in electrical applications. IP55 Waterproof Rating: Provides effective protection against dust and water jets for outdoor use. Flexible OEM/ODM Service: Custom designs and samples available based on customer requirements. Durable Galvanized Steel: Constructed from pre-galvanized steel with 0.8-1.6mm thickness for longevity. 12-Month Warranty: Comprehensive quality guarantee provided after shipment. Convenient Knockouts: Includes concentric knockouts for easy conduit wiring installation. Fast Sample Delivery: Free samples supplied with air freight included for quick approval. Global Shipping Support: Reliable logistics via sea or air with FOB/CIF terms available.