Overview
The Hoffman CSD20166 CONCEPT Wall-Mount Enclosure is a single-door, NEMA 4/12 rated steel enclosure engineered for machine control applications. Manufactured by nVent Hoffman, this enclosure provides a professional, streamlined solution for mounting electrical equipment, control panels, and automation components in industrial and commercial environments.
Key Features
- NEMA 4/12 / IP66 Rating: Protects against moisture, dust, and direct spray—suitable for indoor and outdoor washdown environments.
- Single-Door Design: Removable door with hidden hinges opens 210 degrees for maximum accessibility and clean aesthetic.
- Flush Quarter-Turn Latches: Tool-free access with three-point latch system for secure closure and streamlined appearance.
- Continuous Seams: All seams are continuously welded and ground smooth for superior structural integrity and seal performance.
- ANSI 61 Gray Finish: Durable polyester powder-coat paint applied inside and out; white interior for component visibility.
- Corner-Formed Doors: Precision manufacturing ensures tight tolerances and reliable operation over extended service life.
Technical Specifications
- Dimensions (H×W×D): 20.00″ × 16.00″ × 6.00″ (508 × 406 × 152 mm)
- Material: Mild steel, 16 gauge body and door
- Finish: ANSI 61 gray textured polyester powder coat (exterior and interior)
- Door Opening Angle: 210 degrees maximum
- Latch Type: Quarter-turn, tool-free fasteners; high-torque threadless studs
- Gasket: Stay-in-place gasket and door bonding provision
- Hardware: Includes panel mounting nuts, grounding hardware, and sealing washers
- Mounting: Holes in back of body for optional external wall-mount brackets
- Interior Features: Data pocket provision; holes for backplate mounting; white interior surface
- UPC: 783510773304
Typical Applications
- Machine control panels and electrical enclosures
- Industrial automation and PLC mounting
- Variable frequency drive (VFD) and motor control centers
- HVAC and facility control systems
- Washdown and wet-environment installations
- Commercial and light industrial equipment protection
Compatibility & Replacements
Compatible With
- Standard 19″ DIN rail mounting systems (with optional backplate)
- Cooling fans and thermal management accessories (optional)
- Power distribution and control components up to NEMA 4/12 rating
- Industrial automation and machine control equipment
- Conduit and junction box mounting hardware
Replaces / Drop-In Replacement For
- Model CSD20166W (standard specification)
- Model CSD20166WLG (light gray RAL 7035 variant)
Works With
- nVent Hoffman CONCEPT series accessories and component kits
- Optional external wall-mount bracket systems
- Thermal management and cooling fan kits rated for NEMA 4/12 environments
- Standard electrical conduit and cable entry systems
- Hinged mounting plates and backplate solutions for equipment installation












