Eaton NCD33 Enclosure - Hazardous Class I Div 2
Part Number: NCD33
Quick Summary
NCD33 enclosure protects electrical controls in hazardous locations for compact process control applications. Engineers often struggle with balancing certification, space, and mounting options in demanding environments. This enclosure aligns with NEC/CEC standards, features Class I, Division 2 hazardous rating, and NEMA 3/4X protection for reliable performance in both indoor and outdoor installations. By pairing with the MSR1 or MSR2 suffix, it simplifies installation workflows and reduces the risk of non-compliant enclosures. For facilities pursuing safer, scalable control architectures, the NCD33 delivers cost-effective protection without compromising access or serviceability. Its compact 1-inch trade size and 11.75-inch height support versatile layouts in small control rooms.
Product Information
Extended Description
NCD33 Eaton Crouse-Hinds: Eaton Crouse-Hinds series NCD enclosure, 3, Must be used with MSR1 or MSR2 suffix, Dead end, 1"
Product Name
Eaton Crouse-Hinds series NCD enclosure
Catalog Number
NCD33
UPC
782274592442
Product Length/Depth
3.81 in
Product Height
11.75 in
Product Width
4.38 in
Product Weight
3.58 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2
NEMA Rating
3 4X 7 12
Number of circuits
3
Style
Dead end
Trade size
1"
Special features
Must be used with MSR1 or MSR2 suffix
N2S and N2SC Series Non-metallic Control Stations catalog page
N2S and N2SC Non-metallic Hazardous Area Control Stations UL certification
N2S and N2SC Non-metallic Hazardous Area Control Stations UL certification
Eaton Specification Sheet - NCD33
Feature: the NCD33 provides 3 circuits in a compact 1-inch trade-size enclosure, enabling integrated control within tighter spaces; Business Impact: designers gain a streamlined footprint that reduces cabinet depth and simplifies wiring runs, delivering measurable labor savings during installation and commissioning; Application: ideal for dead-end terminations in hazardous locations where space is at a premium and reliability is non-negotiable. Feature: must be used with MSR1 or MSR2 suffix; Business Impact: ensures correct accessory compatibility, reducing change orders and rework; Application: streamlines panel assembly for hazardous-area control stations. Feature: NEC/CEC standards compliance, Class I, Division 2 rating, and NEMA 3 4X protection; Business Impact: ensures regulatory compliance and rugged protection; Application: supports outdoor and indoor hazardous area installations with confidence. Feature: dimensions 3.81 in depth, 11.75 in height, 4.38 in width; Business Impact: predictable fit in enclosures and cabinets; Application: layout planning for new builds or retrofits. Feature: durable enclosure construction with 4X protection; Business Impact: lowers maintenance and replacement costs in harsh environments; Application: long-term reliability in chemical, dust, and moisture-prone plants. Feature: weight 3.58 lb; Business Impact: easier handling and installation in constrained spaces; Application: simplified hoisting, shipping, and field mounting in industrial facilities.
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FAQs
The NCD33 is a dead-end enclosure designed for 1" trade size terminations and compact panel proximity. It supports MSR1 or MSR2 suffix accessories for a tailored fit, enabling secure wall or backboard mounting in Class I, Division 2 environments. With its NEMA 3 4X protection, it maintains enclosure integrity during outdoor exposure and wash-down conditions, reducing rework and downtime while simplifying field installation.
Yes. The NCD33 is built for hazardous locations with a Class I, Division 2 rating and NEC/CEC compliance. This ensures safe operation of internal control circuits in environments with flammable gases or vapors, while its NEMA 3 4X rating offers outdoor and demanding indoor protection. Proper installation with MSR accessories further enhances regulatory conformity and long-term reliability.
The NCD33 enclosure measures 3.81 inches in depth, 11.75 inches in height, and 4.38 inches in width, with a product weight of 3.58 pounds. These compact dimensions support space-constrained control panels and ease-of-menial routing in tight electrical rooms. The 1" trade size further clarifies compatibility with standard conduit and gland fittings for streamlined wiring.
Yes, thanks to its 4X-rated NEMA enclosure and rugged construction, the NCD33 is suitable for outdoor or damp indoor installations. Its protection class supports exposure to moisture, dust, and other contaminants typical of industrial sites, while the NEC/CEC compliance and Class I, Division 2 rating maintain electrical safety and performance under hazardous conditions.
To maintain compliance, install the NCD33 only with the recommended MSR1 or MSR2 suffix accessories, ensure proper gaskets and seals are in place, and verify site area classifications align with Class I, Division 2 requirements. Plan for safe mounting on sturdy substrates, account for cable routing to minimize strain, and schedule periodic inspections to sustain NEMA 3 4X protection and overall enclosure integrity.