Overview
The B-Line 20206-12 is an Eaton industrial-grade Type 12 NEMA 12 panel enclosure designed for wall-mounted installation of electrical controls and instruments. With exterior dimensions of 20″ height × 20″ width × 6″ depth, this enclosure provides compact yet practical space for control systems, PLCs, drives, and terminal blocks in light to moderate industrial environments.
Key Features
- NEMA 12 / IP54 Protection: Rated for circulating dust, falling dirt, and dripping non-corrosive liquids—suitable for indoor factory, warehouse, and utility environments.
- Carbon Steel Construction: 16-gauge steel frame with polyester powder-coated finish over phosphatized surface for durability and corrosion resistance.
- Hinged, Gasketed Cover: Seamless poured in-place gasket and heavy-duty continuous hinge ensure secure, weather-tight closure. Padlockable hasp for access control.
- Single Medium Door: Easy-access design with internal mounting feet for wall installation.
- Industry Certifications: UL 508, CSA C22.2, and IEC 60529 compliance for electrical safety and performance standards.
- Gray ANSI 61 Finish: Professional appearance suitable for factory floors and control rooms.
Technical Specifications
- Enclosure Type: NEMA 12 / Type 12 / IP54
- External Dimensions: 20.00″ H × 20.00″ W × 6.00″ D (508 × 508 × 152 mm)
- Interior Mounting Area: 17.00″ H × 17.00″ W (432 × 432 mm)
- Material: Carbon steel, 16-gauge
- Finish: Polyester powder coat over phosphatized surface
- Color: ANSI 61 Gray
- Door Type: Single medium door, hinged with continuous hinge
- Gasket: Seamless poured in-place
- Mounting: External feet; wall mount
- Certifications: UL 508, CSA C22.2 No. 94, IEC 60529 (IP54)
- Weight: Approximately 28 lbs
- Back Panel Options: AW2020P (plain) or AW2020GP (with ground lug)
Typical Applications
- Machine tool control systems and CNC control cabinets
- Motor control centers and VFD (variable frequency drive) installations
- Industrial process control enclosures for water treatment, HVAC, and manufacturing
- Electrical distribution and load centers in warehouse and facility environments
- Control panel housings for light automation and building management systems
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix, and SLC 500 PLCs
- Siemens S7-1200 and S7-1500 controllers
- Mitsubishi FX and Q-series programmable controllers
- Standard DIN-rail mounted devices (35 mm symmetrical rail)
- Terminal blocks, contactors, overload relays, and circuit breakers rated for indoor installation
- EtherNet/IP, PROFINET, Modbus, and standard 24 VDC control systems
Replaces / Drop-In Replacement For
- Eaton / Cooper B-Line 20206-12 (original OEM equivalent)
- Similar-sized Type 12 enclosures from other manufacturers (verify mounting pattern and door swing before ordering)
Works With
- Studio 5000 and Logix Designer (Allen-Bradley platforms)
- TIA Portal and STEP 7 (Siemens platforms)
- GX Works and GX Developer (Mitsubishi platforms)
- Sysmac Studio (Omron platforms)
- Standard electrical accessories: cable glands, cooling fans, terminal strips, and DIN-rail components for 35 mm rail systems
