Lead-Free (ROHS) & FRLS Wiring Ducts
SGI Wiring Ducts are engineered to deliver superior cable management, ensuring a safe, organized, and efficient solution for all type of electrical enclosures. Manufactured from high-quality, lead-free (ROHS-compliant) and flame-retardant low-smoke (FRLS) materials, our ducts provide exceptional fire resistance and minimal toxic emissions, making them the preferred choice for critical electrical applications. Since 2008, SGI has been dedicated to producing premium-quality wiring ducts, strictly adhering to CE standards. Over the past two years, we have upgraded our extrusion machinery, as well as the moulds and dies of our punching machines, to further enhance product quality, precision, and durability. As a testament to our continuous upgradation and commitment to excellence, we have successfully obtained UL certification, reinforcing our reputation as a trusted global brand.
With UL certification, SGI wiring ducts meet stringent international safety and quality standards, ensuring superior durability and easy installation. Our Type 53 Wiring Ducts are now officially UL
Recognized & Listed under File No. E540617:
UL Certification – Global Safety & Compliance
- United States: UL Standard UL1565 Edition 6 (Product Category: ZODZ2)
- Canada: CSA Standard CSA C22.2 No. 18.5 Edition 3 (Product Category: ZODZ8)
At SGl, we continue to innovate and enhance our products to meet the evolving demands of the industry, ensuring unmatched reliability and performance for our customers worldwide.
FEATURES
• UL-Certified PVC Compound – Ducts are manufactured using in house-formulated Unplasticized, High-Impact PVC with Lead-free RoHS and FRLS properties, and Complaint with UL94, UL746A and UL796B Standards. The PVC Compound is Recognized & Listed by UL vide File No. E540619 under Product Category QMFZ2. Providing excellent durability and long-lasting performance in demanding environments.
• FRLS Ducts – Our wiring duct formulation is designed to achieve a higher Limiting Oxygen Index (LOl) for superior fire resistance, a low Smoke Density Rating (SDR) for minimal smoke emission, and Vo flame retardancy for maximum safety in critical applications.
• Smooth Edges – Carefully designed edges prevent cable insulation damage, reducing wear and tear while ensuring a secure wiring setup.
• Easy Installation – Equipped with Snap-On covers for quick access and pre-punched mounting holes for effortless and time-saving installation.
• Customizable Options – Available in multiple sizes, colours, and designs to suit diverse applications, from control panels to industrial automation systems.
APPLICATIONS
- Control Panels: Organizes and secures wiring for a neat, efficient, and reliable electrical system.
- Electrical Enclosures: Provides structured cable management, making maintenance and inspection hassle-free.
- Switchgear & Distribution Boards: Ensures proper separation of circuits for enhanced safety and performance.
- Industrial Automation: Supports complex, high-density wiring, ensuring smooth operation of automated systems.
- Telecom & Networking: Ideal for structured cable layouts, reducing clutter and improving network efficiency.
- Renewable Energy: Enhances safety and reliability in solar and wind energy installations by managing cables effectively.
TECHNICAL SPECIFICATIONS
| Technical Specifications | |||
| Mechanical Properties | |||
| Properties | Units | Test Standard | Test Value |
|---|---|---|---|
| Specific Gravity | gm/cc | ASTM D 792 | < 1.48 |
| Tensile Strength | MPa | ASTM D 638 | > 37 |
| Flexural Strength | MPa | ASTM D 638 | > 50 |
| Compressive Strength | Mpa | ASTM D 695 | > 12 |
| IZOD Impact Strength | J/m | ASTM D 256 | > 70 |
| Hardness | Shore D | ASTM D 2240 | Max. 78 |
| Electrical Properties | |||
| Dielectric Strength | kv/mm | ASTM D 149 | > 20 |
| Specific Resistance | Ohm Cm | ASTM D 257 | 4.2 × 105 |
| Dielectric Constant | – | ASTM D 150 | < 3 |
| Chemical Properties | |||
| Water Absorption | % | ASTM D 570 | 0.10% to 0.20% weight in 24 hrs |
| Effect of Acids & Alkalis | – | – | Highly Resistant |
| Thermal Properties | |||
| Working Temperature | °C | – | -20°C to 50°C |
| Flammability | – | UL 94 | V-0 |
| Burning Rate | – | CIPET Method | Self-Extinguishing (for reference only) |
| Limiting Oxygen Index (LOI) | % | ASTM D2863 (Min29) | > 35 |
| Smoke Density Rate (SDR) | % | ASTM D2843 | < 50 |
SGI Wiring Ducts
WIRING DUCT TYPE S3
| S.no. | Images | Section Size Width x Height in mm | Channel Cross Sectional Area | Single Core Cable Cable Housing Capacity (No. Of Wire) | Product Code | Standard Packing (mtr/Box) | |||
|---|---|---|---|---|---|---|---|---|---|
| OD 3mm 1.5mm² | OD 3.70mm 2.5mm² | OD 4.35mm 4mm² | 1 Mtr | 2 Mtr | |||||
| 1. | ![]() |
25 x 25 | 625 | 30 | 25 | 18 | SD-7301 | SD-7331 | 120 |
| 2. | ![]() |
25 x 30 | 750 | 39 | 28 | 21 | SD-7302 | SD-7332 | 120 |
| 3. | ![]() |
25 x 40 | 1000 | 57 | 37 | 28 | SD-7303 | SD-7333 | 80 |
| 4. | ![]() |
25 x 45 | 1125 | 62 | 40 | 32 | SD-7304 | SD-7334 | 80 |
| 5. | ![]() |
25 x 60 | 1500 | 84 | 54 | 40 | SD-7305 | SD-7335 | 60 |
| 6. | ![]() |
25 x 80 | 2000 | 114 | 74 | 58 | SD-7306 | SD-7336 | 40 |
| 7. | ![]() |
40 x 40 | 1600 | 80 | 62 | 49 | SD-7307 | SD-7337 | 56 |
| 8. | ![]() |
40 x 60 | 2400 | 120 | 95 | 75 | SD-7308 | SD-7338 | 60 |
| 9. | ![]() |
40 x 80 | 3200 | 155 | 128 | 100 | SD-7309 | SD-7339 | 48 |
| 10. | ![]() |
40 x 100 | 4000 | 200 | 180 | 130 | SD-7310 | SD-7340 | 36 |
| 11. | ![]() |
45 x 45 | 2025 | 100 | 68 | 51 | SD-7311 | SD-7341 | 70 |
| 12. | ![]() |
60 x 40 | 2400 | 120 | 95 | 75 | SD-7312 | SD-7342 | 48 |
| 13. | ![]() |
60 x 60 | 3600 | 175 | 145 | 112 | SD-7313 | SD-7343 | 40 |
| 14. | ![]() |
60 x 80 | 4800 | 244 | 195 | 152 | SD-7314 | SD-7344 | 32 |
| 15. | ![]() |
60 x 100 | 6000 | 302 | 242 | 190 | SD-7315 | SD-7345 | 32 |
| 16. | ![]() |
80 x 40 | 3200 | 155 | 128 | 100 | SD-7316 | SD-7346 | 36 |
| 17. | ![]() |
80 x 60 | 4800 | 247 | 199 | 154 | SD-7317 | SD-7347 | 30 |
| 18. | ![]() |
80 x 80 | 6400 | 333 | 268 | 209 | SD-7318 | SD-7348 | 24 |
| 19. | ![]() |
80 x 100 | 8000 | 421 | 341 | 212 | SD-7319 | SD-7349 | 18 |
| 20. | ![]() |
100 x 40 | 4000 | 200 | 180 | 130 | SD-7320 | SD-7350 | 36 |
| 21. | ![]() |
100 x 60 | 6000 | 302 | 242 | 190 | SD-7321 | SD-7351 | 30 |
| 22. | ![]() |
100 x 80 | 8000 | 421 | 341 | 212 | SD-7322 | SD-7352 | 24 |
| 23. | ![]() |
100 x 100 | 10000 | 528 | 424 | 332 | SD-7323 | SD-7353 | 18 |
WIRING DUCT TYPE S2
| Images | Size (H x W) in MM | Type | Cable Housing Capacity (No of Wires) 2.5 mm² | FOR 1 METER | FOR 2 METER | Slotting Style | ||
|---|---|---|---|---|---|---|---|---|
| Product Code | Standard Packing (in Nos) | Product Code | Standard Packing (in Nos) | |||||
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15×15 | S2WD15x15 | 13 | SD-7201 | 300 | SD-7226 | 150 | SS, US |
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25×25 | S2WD25x25 | 37 | SD-7202 | 120 | SD-7227 | 60 | SS, US |
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30×25 | S2WD30x25 | 44 | SD-7203 | 100 | SD-7228 | 50 | SS, US |
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40×30 | S2WD40x30 | 70 | SD-7204 | 100 | SD-7229 | 50 | SS, US |
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45×25 | S2WD45x25 | 66 | SD-7205 | 120 | SD-7230 | 60 | SS, US |
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45×30 | S2WD45x30 | 79 | SD-7206 | 100 | SD-7231 | 50 | SS, US |
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45×45 | S2WD45x45 | 119 | SD-7207 | 70 | SD-7232 | 35 | SS, US |
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45×60 | S2WD45x60 | 158 | SD-7208 | 50 | SD-7233 | 25 | SS, US |
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60×25 | S2WD60x25 | 88 | SD-7209 | 90 | SD-7234 | 36 | SS, US |
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60×45 | S2WD60x45 | 158 | SD-7210 | 60 | SD-7235 | 25 | SS, US |
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60×60 | S2WD60x60 | 211 | SD-7211 | 40 | SD-7236 | 20 | SS, US |
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75×25 | S2WD75x25 | 110 | SD-7212 | 70 | SD-7237 | 35 | SS, US |
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75×45 | S2WD75x45 | 198 | SD-7213 | 40 | SD-7238 | 20 | SS, US |
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75×75 | S2WD75x75 | 330 | SD-7214 | 24 | SD-7239 | 12 | SS, US |
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80×80 | S2WD80x80 | 375 | SD-7215 | 24 | SD-7240 | 12 | SS, US |
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100×100 | S2WD100x100 | 586 | SD-7216 | 18 | SD-7241 | 12 | SS, US |

