Overview
The Eaton B-Line 20166-12 is a robust Type 12 panel enclosure engineered for indoor electrical control applications. Measuring 20″ height × 16″ width × 6″ depth, this wall-mounted enclosure combines durable carbon steel construction with a seamless poured in-place gasket to deliver reliable protection for sensitive controls and instruments. The hinged cover and padlock-hasp locking mechanism provide secure access while maintaining environmental protection ratings for dust, dirt, oil, and non-corrosive liquid ingress.
Key Features
- NEMA 12 / IP65 rated protection against dust, dirt, oil, and dripping liquids
- Carbon steel construction with polyester powder-coated exterior finish
- Seamless poured in-place gasket sealing for consistent environmental protection
- Medium single-door design with continuous hinged cover and easy-release door clamps
- External mounting feet for wall installation or ground mount versatility
- 16-gauge steel enclosure body with 13″ × 17″ internal panel mounting area
Technical Specifications
- Part Number: 20166-12
- Manufacturer: Eaton (B-Line Series)
- Enclosure Type: NEMA 12 / IP65
- Material: Carbon Steel
- Dimensions (H × W × D): 20″ × 16″ × 6″
- Steel Gauge: 16 ga
- Panel Area: 13″ W × 17″ H
- Door: Hinged with continuous hinge; easy-release clamps on opposite side
- Locking: Padlock hasp
- Mounting: External feet; wall mount or ground mount
- Finish: Polyester powder coat over phosphate undercoat (Gray/White)
- Gasket: Seamless poured in-place
Typical Applications
The B-Line 20166-12 is ideal for industrial and commercial environments where electrical controls and instruments require protection from environmental contaminants. Common applications include:
- Manufacturing facility control panels and starter enclosures
- HVAC and building automation equipment housings
- Warehouse and logistics system control stations
- Food and beverage processing line controls
- General industrial motor controls and automation systems
Compatibility & Replacements
Compatible With
- Standard 24 VDC and 120 VAC control circuits
- Motor starters, contactors, and overload relays
- PLC modules and industrial control systems
- Disconnect switches and circuit breakers (mechanical compatibility)
- Terminal strips and power distribution components within NEMA 12 rated systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The B-Line 20166-12 is a specific model with defined dimensions and mounting configuration. Common alternative sizes in the B-Line series include the 16126-12 (16″ × 12″ × 6″) and 20168-12 (20″ × 8″ × 16″) for different space requirements.
Works With
- Wall-mounted and ground-mounted installation frameworks
- Standard padlock and security hasp systems
- DIN rail components and control terminal strips
- Cable glands and conduit entries (field-drilled or ordered separately)
- Eaton B-Line accessory panels and mounting hardware
