Overview
The Hoffman CSD24206LGEMC is a CONCEPT EMC wall-mount enclosure engineered for machine control applications requiring EMI/RFI shielding. This mild steel enclosure protects internal electrical components from stray electromagnetic interference while shielding those components from external EMI and radio frequency interference. UL 508A and CSA certified for both indoor and outdoor installations.
Key Features
- NEMA Type 4 and Type 12 rating for indoor/outdoor protection
- 24″ W x 20″ H x 6″ D compact footprint for space-constrained installations
- Hinged removable door with 210-degree opening for service access
- Quarter-turn slotted latches for quick, tool-free access
- Mild steel construction with light-gray polyester powder-coat finish (RAL 7035)
- EMC shielding effectiveness tested per industry standards
- Wall-mount design with mounting hardware included
Technical Specifications
- Dimensions: 24″ W x 20″ H x 6″ D
- Material: Mild steel
- Finish: Light gray polyester powder coat (RAL 7035)
- NEMA Rating: Type 4 and Type 12
- UL Certification: UL 508A Listed (File No. E61997)
- CSA Certification: cUL per C22.2 No. 94 (File No. E61997)
- Door Type: Hinged with quarter-turn latches
- Interior: White painted steel
- Mounting: Wall mount with hardware kit included
- Back Panel: Sold separately
- Latching Style: Flush quarter-turn with slotted design
Typical Applications
- Machine control panels and industrial automation systems
- PLC and servo drive installations requiring EMI shielding
- Manufacturing equipment control stations
- Indoor or outdoor electrical equipment protection
- Systems with sensitive instrumentation vulnerable to electromagnetic interference
- Facilities requiring NEMA 4/12 sealed, corrosion-resistant enclosures
Compatibility & Replacements
Compatible With
- Standard industrial control systems and PLC equipment
- Allen-Bradley, Siemens, Mitsubishi, Omron, and other major automation brands
- EtherNet/IP, PROFINET, and Modbus communication devices
- Hoffman CONCEPT series accessories and optional panels
- Standard wall-mount electrical enclosure ecosystems
Replaces / Drop-In Replacement For
- Hoffman CSD24206 (non-EMC variant)
- Other CONCEPT 24″ x 20″ x 6″ enclosures from the same series
Works With
- Hoffman CP2420 steel backplate (24″ x 20″ — sold separately)
- Optional exhaust ventilation packages (Hoffman TEP series)
- Padlock handles and keylock handles (maintains NEMA ratings when properly installed)
- Mounting brackets and hardware kits for external wall installation
- Optional door stop kits for Type 4 and 12 rated enclosures












