Enterprise Large-Scale Topologies & Volumetric Real Estate
The Plastic Sealed Box 300×200×140 Flip Cover is a high-volume, enterprise-grade protective terminal vault purpose-built for comprehensive outdoor automation systems, utility-scale power distribution networks, and multi-channel solar combiner configurations. It features generous external boundaries measuring 300mm x 200mm x 140mm, yielding internal clear operating spaces of approximately 270mm x 170mm x 130mm and a total volumetric displacement of roughly 8.4 liters. This extra-deep enclosure easily houses large DIN rail layouts, arrayed circuit breakers, multi-loop grounding blocks, and bulky switchgear assemblies.
High-Strength Mechanical Latches & Hermetic Immersion Barriers
Stainless Steel 180° Flip Mechanism: The structural top cover swings wide via a robust stainless steel hinge array and is held down tightly by industrial-grade snap latches, providing completely tool-free access within seconds.
Certified IP67 Environment Isolation: Sealed with a high-density continuous silicone gasket, the box delivers flawless IP65 dust-tight and water-jet protection, as well as IP67 temporary immersion safety against flood risks or washdown protocols.
Salt-Spray and UV Chemical Immunity: Tested to withstand direct salt-spray testing for ≥96 hours, the UV-stabilized PC variant remains completely immune to yellowing, rust, or environmental cracking under persistent sunlight exposure.
Technical Parameters
| Parameter | Value |
| External Dimensions (W×H×D) | 300mm × 200mm × 140mm |
| Internal Dimensions (approx.) | 270mm × 170mm × 130mm |
| Internal Volume | ≈8.4 L |
| Lid Type | Flip cover with stainless steel hinge (180° opening) + latch |
| Backplate (optional) | Galvanized steel (1.5mm), load capacity ≤30kg |
| Material | ABS or PC (UL94 V‑0) |
| Flame Rating | UL94 V‑0 |
| Protection Rating | IP65 (standard) / IP67 (optional) |
| Operating Temperature | -20°C ~ +80°C (special grades available) |
| Sealing | Silicone rubber gasket (replaceable) |
| Hinge Cycle Life | ≥5,000 operations |
| Mounting | Integrated feet (wall) + optional pole bracket |
| Customization | Cutouts for cable glands (up to M32), buttons, displays |
| Certifications | RoHS, CE, IP67 test report (IEC 60529), UL94 V‑0 |
Offline Pre-Assembly Mechanics & Capital Expenditure Savings
50% Mitigation in Field Assembly Hours: The unit accommodates an optional 1.5mm thickened galvanized steel internal backplate supporting a mechanical load capacity of up to 30kg. This allows technical crews to pre-mount DIN rails and circuit breakers offline in a controlled workshop environment before sliding the entire sub-assembly into the box on-site, cutting field installation time by up to 50%.
Pre-Machined CAD Customization: Preserving its certified protection ratings, the enclosure supports factory-customized holes for cable glands up to M32, pushbutton arrays, and specialized display cutouts, entirely removing the need for hazardous on-site field drilling.
Strategic Utility Deployment Scenarios & Structural Value
This premium sealed container is ideally configured for heavy industrial plant control boards, commercial building energy meters, roadside traffic management hardware, and ultra-fast EV charging command stations. It supports multiple mounting modes, including integrated keyhole wall brackets and specialized pole-mounting clamps for utility poles or towers. At a fraction of the cost, weight, and engineering overhead of traditional steel cabinets, this plastic sealed box provides exceptional weather protection and a maintenance-friendly design for long-term global deployments.
Hot Tags: plastic sealed box 300x200x140 flip cover, China plastic sealed box 300x200x140 flip cover manufacturers, suppliers, factory, plastic enclosures, Plastic Sealed Box 300x200x140 Flip Cover, Plastic Waterproof Enclosure 125x125x100 Transparent, Plastic Waterproof Enclosure 170x220x110 Hinged
