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Description
PC1816SS | Stahlin 18.0x16.0x11.0" PolyStar Series Polycarbonate Enclosure – NEMA 4X – Opaque Cover with Stainless Steel LatchesNeed a quote or custom modification? Contact ACI Automation. Request a Quote Product Overview PolyStar Series polycarbonate enclosures deliver heavy duty NEMA 4X protection in a lightweight, chemical resistant design. Self extinguishing, non halogenated, UL 746C F1 UV rated for outdoor exposure. Available in opaque, clear, white, black, with mounting flanges or SS latches. The PC1816SS is a PolyStar Series Polycarbonate enclosure with a Opaque Cover
Product Overview
PolyStar™ Series polycarbonate enclosures deliver heavy-duty NEMA 4X protection in a lightweight, chemical-resistant design. Self-extinguishing, non-halogenated, UL 746C F1 UV-rated for outdoor exposure. Available in opaque, clear, white, black, with mounting flanges or SS latches.
The PC1816SS is a PolyStar Series Polycarbonate enclosure with a Opaque Cover with Stainless Steel Latches configuration, rated NEMA 1, 3R, 4, 4X, 6P, 12 / IP66, cULus Listed File #E64358, and CSA Certified. Manufactured in the USA using Stahlin's SolarGuard® proprietary formulation for superior chemical resistance, UV durability, and flame retardancy.
A proven non-metallic alternative to NEMA 4X enclosures from Allied Moulded, Hoffman, Hammond, Saginaw, Wiegmann, Hubbell, Fibox, Integra, and AttaBox.
Key Features
- NEMA 1, 3R, 4, 4X, 6P, 12 rated — IP66 per IEC 60529
- cULus Listed (File #E64358) — UL 50, UL 50e, UL 508A
- CSA Certified C22.2
- SolarGuard® non-halogenated Polycarbonate — UL 94-5VA flammability rating
- Continuous poured-in-place polyurethane seamless gasket
- 304 stainless steel hinge and hardware throughout
- Molded-in brass inserts for superior pull-out strength
- Temperature range: -40°F to +185°F
- Back panels: aluminum, carbon steel, SS, fiberglass, or ABS
- ModRight® custom modification program compatible
- Made in USA
Specifications
| Catalog Number | PC1816SS |
| Series | PolyStar Series |
| Material | Polycarbonate |
| Interior Dimensions | 18.0 x 16.0 x 11.0 in (interior) |
| Cover Type | Opaque Cover with Stainless Steel Latches |
| Color | RAL 7035 Light Gray |
| NEMA Types | 1, 3R, 4, 4X, 6P, 12 |
| IEC Rating | IP66 |
| UL Standards | UL 50, UL 50e, UL 508A |
| cULus Listed File | E64358 |
| CSA Standard | C22.2 |
| Temperature Range | -40°F to +185°F |
| Flammability | UL 94-5VA |
| Flame Spread | NFPA 101 Class A |
| UV Outdoor Rating | UL 746C (f1) Rated |
| Gasket | Closed-Cell EPDM Foam |
| Country of Origin | USA |
| Availability | Usually Stocked — ships within 5 days |
| List Price | $401.11 |
Applications
Competitor Cross-Reference
The Stahlin PC1816SS replaces comparable NEMA 4X enclosures from Allied Moulded, Hoffman, Hammond, Saginaw, Wiegmann, Hubbell, Fibox, Integra, and AttaBox. Non-metallic construction eliminates rust, eliminates painting, reduces weight, and delivers superior chemical resistance — often at a lower total installed cost.
| Manufacturer | Comparable Series | Stahlin Advantage |
|---|---|---|
| Hoffman (nVent) | A-Series / N4X Steel | Non-metallic: zero corrosion, no painting, lighter weight |
| Hammond Mfg | 1414 / 1481 Steel N4X | SolarGuard® fiberglass for superior outdoor UV resistance |
| Saginaw Control | SCE Steel Series | USA-made fiberglass vs. imported steel alternatives |
| Wiegmann (Hubbell) | WC / N Series Steel | Full 304 SS hardware; poured PU seamless gasket |
| Fibox | CAB / MNX Polycarbonate | SolarGuard® for high-temp and heavy UV applications |
| Integra | Polycarbonate Series | cULus + CSA dual-listed; broader back panel options |
| AttaBox | Centurion Series | Extended temp -76°F; integral flange — no assembly |
| Hubbell Wiring | NEMA 4X Polyester | UL 746C f1 outdoor rated + ModRight custom mod program |
| Allied Moulded | Series 400 Fiberglass | cULus + CSA dual-listed; SolarGuard® UV rating; Made in USA |
CAD Drawing Downloads
Download certified CAD drawings for PC1816SS:
Frequently Asked Questions
What NEMA ratings does the PC1816SS carry?
The PC1816SS is rated NEMA 1, 3R, 4, 4X, 6P, 12, protecting against dust, oil, coolants, rain, sleet, hose-directed water, and submersion. Also rated IP66 per IEC 60529.
Is this enclosure cULus Listed?
Yes. The PC1816SS is cULus Listed under File #E64358 per UL 50, UL 50e, and UL 508A, and CSA Certified to C22.2.
What back panel options are available?
Back panels are available in aluminum (AL), painted carbon steel (CS), stainless steel (SS), fiberglass (FG), and ABS. Add the suffix to your order. Contact ACI Automation for sizing and compatibility guidance.
Can I modify or customize this enclosure?
Yes. Stahlin's ModRight® program supports custom cutouts, windows, printing, laser engraving, mold-in colors, DIN rail kits, EMI/RFI shielding, and custom mounting. Submit your request through ACI Automation.
How do I get pricing?
ACI Automation is an authorized Stahlin distributor. List price is shown above. Request a quote for distribution pricing and lead times.
What is the lead time?
Availability code B: Usually Stocked — ships within 5 days. Contact ACI Automation to confirm current stock.
What is the temperature rating?
The PC1816SS is rated -40°F to +185°F — suitable for cold storage, outdoor industrial, and elevated-temperature applications.
Ready to Order or Need a Custom Quote?
ACI Automation is your authorized Stahlin distributor. We serve OEM panel builders, system integrators, and MRO customers with fast quotes, application support, and ModRight custom solutions.
Request a QuoteShipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy