Overview
The Cooper B-Line 443-12CHC is a compact Type 12 JIC (Joint Industrial Council) enclosure designed for electrical control and automation equipment in industrial environments. Measuring 4 inches wide × 4 inches high × 3 inches deep, this enclosure delivers rugged protection in a space-saving footprint. Built from 16-gauge carbon steel with polyester powder coating, the 443-12CHC meets NEMA 12/IP65 and NEMA 13 ratings for dust and moisture resistance.
Key Features
- Continuous piano hinge design with screw clamp latches for secure, user-friendly access
- 16-gauge carbon steel construction with welded seams for durability
- Seamless poured-in-place gasket for weather-tight sealing
- External mounting feet for secure wall mounting
- Ground stud provided on cover for proper grounding
- NEMA 12/13 and IP65 certified for industrial use
Technical Specifications
- Enclosure Type: JIC Panel Enclosure, Single Door
- Material: 16-gauge carbon steel
- Finish: Polyester powder coat (ANSI 61 gray)
- Dimensions: 4″ W × 4″ H × 3″ D
- Door: Continuous hinge with screw clamp locks
- Gasket: Seamless poured-in-place
- Mounting: Wall mount with external feet
- NEMA Rating: Type 12, Type 13
- IP Rating: IP65
- Certifications: UL 508A, CSA C22.2
- Country of Origin: United States
Typical Applications
The Cooper B-Line 443-12CHC is ideal for compact control installations, including:
- Industrial automation control cabinets
- Motor starter and drive enclosures
- Environmental monitoring and sensor stations
- Outdoor equipment housing in dusty, damp, or corrosive environments
- Machine tool control stations
- Electrical distribution and junction boxes
Compatibility & Replacements
Compatible With
- Standard industrial electrical equipment and components
- PLC modules, drives, and I/O interfaces (when properly mounted)
- Motor starters and soft starts
- Control relays and terminal strips
- DIN rail systems (with adapter mounting)
Replaces / Drop-In Replacement For
- Legacy B-Line 443-12CHC units (same part number, direct compatibility)
- Eaton B-Line 443-12CHC enclosures (same manufacturer)
Works With
- Standard DIN-rail control components
- Allen-Bradley, Siemens, Schneider, and Omron automation equipment
- Pneumatic and hydraulic control systems
- Industrial networking protocols (EtherNet/IP, PROFINET) via installed devices
















