NMD90 cable is a type of non-metallic sheathed electrical wire widely used in residential construction across Canada. It’s designed for indoor wiring in dry environments and is compliant with Canadian Electrical Code (CEC) requirements.
nmd90
If you’re wiring a home or upgrading circuits, NMD90 is likely the cable you need.
🔍 What Is NMD90 Cable?
NMD90 stands for:
N: Non-metallic sheathing
M: Moisture-resistant construction
D: Thermoplastic (PVC) insulation
90: Maximum operating temperature of 90°C
This cable is similar to Romex® NM cable used in the U.S., but specifically rated for Canadian applications.
⚙️ NMD90 Cable Specifications
| Feature | Details |
|---|---|
| Rated Voltage | 300V / 600V (most commonly 600V) |
| Temperature Rating | 90°C dry locations |
| Conductor | Copper (solid or stranded) |
| Insulation | PVC with nylon jacket |
| Jacket Color | Varies by size: White (14 AWG), Yellow (12 AWG), Orange (10 AWG) |
| Standards | CSA certified, CEC compliant |
| Available Sizes | 14/2, 14/3, 12/2, 12/3, 10/2, 10/3, etc. |
Note: The “/2” or “/3” indicates the number of conductors plus ground.
🏠 Where Is NMD90 Cable Used?
Indoor, residential applications, including:
Lighting circuits
Wall outlets
Baseboard heaters
Switches and receptacles
New home wiring projects
Basement renovations
🚫 Not rated for outdoor use or wet locations — use NMWU or TECK90 instead.
📦 NMD90 Wire Color Code
| Wire Type | Sheath Color | Typical Use |
|---|---|---|
| 14/2 NMD90 | White | 15A lighting circuits |
| 12/2 NMD90 | Yellow | 20A outlets and general loads |
| 10/2 NMD90 | Orange | 30A circuits (e.g. dryers) |
✅ Advantages of NMD90 Cable
🛠️ Easy to install – flexible PVC jacket for pulling through wood framing
💡 Clearly color-coded – simplifies identification by gauge
📜 Code-compliant – meets CSA standards for residential use
💰 Cost-effective – widely available and affordable
🧯 Fire-resistant jacket – enhances indoor safety
🔌 Available NMD90 Cable Sizes at TOT
| Size | Application Example |
|---|---|
| 14/2 | Lights and bedroom plugs |
| 12/2 | Kitchen, bathroom outlets |
| 10/2 | Electric water heaters |
| 12/3, 14/3 | Three-way switch wiring |
Custom lengths, packaging, and bulk orders available.
📞 Looking for NMD90 Cable?
TOT Wire & Cable supplies CSA-certified NMD90 electrical wire in all standard sizes for residential installations. Whether you’re a contractor or DIY homeowner, we offer:
Competitive pricing
Fast delivery across Canada
Custom spool lengths and cut-to-order
👉 Contact us today to get a quote or ask about bulk NMD90 cable supply.
