Eaton 18186 RTC Enclosures - NEMA 3R
Part Number: 18186 RTC
Quick Summary
Eaton 18186 RTC Enclosures provide rugged utility cabinets for industrial control panels in demanding environments. A common challenge is protecting sensitive electrical gear from dust, moisture, and corrosion without compromising accessibility. This cabinet carries UL 50, CSA C22.2, and NEMA 3R ratings, guiding its construction for reliable field performance in both indoor and outdoor installations. With surface mounting, a hinged cover, and a heavy-duty design, the enclosure balances security with serviceability. Built from carbon steel with a 16-gauge wall and ANSI 61 gray paint, it offers long-term durability, straightforward maintenance, and scalable wiring options for evolving control systems.
Product Information
Extended Description
18186 RTC Eaton: Eaton B-Line series utility enclosures, 18" height, 6" length, 18" width, NEMA 3R, Hinged cover, RTC cabinet, Surface mounted, Medium single door, 9 bottom knockouts, Embossed thru holes, Carbon steel
Product Name
Eaton B-Line series utility enclosures
Catalog Number
18186 RTC
UPC
782051211900
Product Length/Depth
6 in
Product Height
18 in
Product Width
18 in
Product Weight
20.3 lb
Certifications
UL 50 CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
16 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Medium single door
Model
RTC cabinet
Cover type
Hinged
Mounting method
Surface
Mounting hole details
Embossed thru holes
Locking provisions
Key locking
Closure type
Hinged
Special features
Rain hood, heavy-duty butt hinge, t-handle
Bottom knockouts
9
NEMA Rating
3R
Country of origin
US
Feature: Carbon steel construction with 16 gauge walls provides robust mechanical protection against bumps and routine handling. Impact: Reduces damage-related downtime and maintenance costs. Application: Ideal for utility enclosures in manufacturing floors and service corridors. Feature: NEMA 3R rating with UL 50 and CSA C22.2 certifications delivers weather-resistant, code-compliant protection. Impact: Minimizes weather-related failure risk and simplifies regulatory approvals. Application: Outdoor substations, equipment closets, and exposed control panels. Feature: Hinged door with heavy-duty butt hinge and t-handle allows fast, secure access. Impact: Streamlines maintenance cycles while preserving security against tampering. Application: Frequent-service electrical cabinets on production lines and in service rooms. Feature: Nine bottom knockouts and embossed thru holes give wiring flexibility. Impact: Enables clean terminations and adaptable conduit layouts. Application: Surface-mounted installations with diverse cable entries. Feature: ANSI 61 gray painted finish provides corrosion resistance and visual compatibility. Impact: Prolongs service life in harsh environments and reduces repainting costs. Application: Indoor and semi-outdoor facilities with continuous operation. Feature: Surface mounting capability and compatibility with B-Line utility enclosures. Impact: Accelerates installation and simplifies integration with existing electrical infrastructure. Application: Wall- or rack-adjacent deployments in industrial facilities.
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FAQs
The 18186 RTC is designed for surface mounting with embossed thru holes for a clean install and reliable grounding. It includes nine bottom knockouts to accommodate a variety of conduit entries, enabling flexible wiring layouts. This combination reduces installation time and simplifies post-install wiring changes in busy industrial spaces.
Yes. The enclosure carries a NEMA 3R rating for weather-resistance, along with UL 50 and CSA C22.2 certifications. These ratings confirm protection against rain, falling ice, and other typical outdoor or semi-exposed conditions, supporting compliance with common industrial safety and electrical codes.
The cabinet measures 18 inches in height and width, with a 6 inch depth, and weighs 20.3 pounds. It uses 16-gauge carbon steel walls and a painted ANSI 61 gray finish, combining sturdy protection with manageable heft for installation and service.
Security is provided via key locking on a hinged door, complemented by a heavy-duty butt hinge and a t-handle option as part of the model features. This design supports controlled access for maintenance while resisting tampering in busy plant environments.
It is well-suited for electrical distribution enclosures, control panel housings, and surface-mounted utility cabinets in industrial facilities. With weather resistance, robust construction, and straightforward installation, it supports reliable panel protection in manufacturing floors, service rooms, and outdoor installations.