Yamato Electric
Yamato Electric RD/ ED Series Standard Duct

Manufacturer: Yamato Electric Co., Ltd.
Model: RD/ ED Series
Standard Duct RD-I RD-L RD-C
Manufactured by Sanden Co., Ltd.
- Excellent in heat resistance, water resistance, and mechanical strength. (UL Standard Certified Product UL94V-0 No. E206353)
- Two center lines (guide grooves for drilling) are provided in the center of the mounting surface, allowing holes to be drilled at any desired location.
Eco Duct ED
- Uses a non-halogen resin that is environmentally friendly and does not generate harmful gases when incinerated.
- Flame retardancy is self-extinguishing, certified to UL94V-0.
- The specific gravity is approximately 20% lighter than PVC products, and it has excellent heat resistance.
- The side holes have a chamfered finish on the inner surface.
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| RD-I: Silver | RD-L: Silver | RD-C: Silver | ED: Ivory |
Ordering Examples
| Designation | Model | Width (W) (mm) | Height (H) (mm) | Standard Length (mm) | No. of Wires Accommodated | Qty per Box (Note) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| RD-I | RD-L | RD-C | ED | |||||||
| 23 | O | O | O | 18 | 25 | 2000 | 20 | 50 | ||
| 24 | O | O | O | 25 | 40 | 40 | 30 | |||
| 34 | O | O | O | O | 30 | 50 | ||||
| 44 | O | O | O | O | 40 | 60 | ||||
| 64 | O | O | O | 60 | 100 | 24 | ||||
| 26 | O | O | O | 25 | 60 | 70 | 30 | |||
| 36 | O | O | O | O | 30 | 80 | ||||
| 46 | O | O | O | O | 40 | 100 | ||||
| 56 | O | O | O | 50 | 130 | 24 | ||||
| 66 | O | O | O | O | 60 | 160 | ||||
| 76 | O | O | O | 70 | 180 | 18 | ||||
| 86 | O | O | O | 80 | 200 | |||||
| 106 | O | O | O | 100 | 240 | |||||
| 38 | O | O | O | 30 | 80 | 100 | 30 | |||
| 48 | O | O | O | 40 | 140 | 20 | ||||
| 68 | O | O | O | O | 60 | 190 | 16 | |||
| 88 | O | O | O | O | 80 | 260 | 12 | |||
| 108 | O | O | O | 100 | 330 | |||||
| 310 | O | O | O | 30 | 100 | 120 | 24 | |||
| 410 | O | O | O | 40 | 180 | 20 | ||||
| 610 | O | O | O | O | 60 | 240 | 16 | |||
| 810 | O | O | O | 80 | 330 | 12 | ||||
| 100 | O | O | O | 100 | 420 | |||||
| Materials | Standard Duct (RD-I, L, C): Polyvinyl Chloride (PVC) Eco Duct (ED): Modified Polyphenylene Ether (m-PPE) | |||||||||
| Remarks | “Number of Wires Accommodated” indicates the maximum number of IV 2mm^2 wires. Note: Please place your order in Quantity per Box units. | |||||||||
Note: ED models come in 10 pieces per box for each designation.
When placing an order, please specify the following (example).
(Example) RD – 36 – L
- RD: Model
- 36: Designation
- L: Type















