**Promotion Terms & Conditions Apply. MARS Lighting & Electrical Supplies reserves the right to modify or cancel this offer at any time. Cannot be combined with any other promo/discounts/offer. Contact our in-store sales associate for details. *Minimum order quantities may be required to qualify for this promotional price. Offer valid till stocks last or 12/31/2026. Limited Quantities in stock, Orders fulfilled on First Come First Serve basis. Conditions Apply. All Promotional Sales considered as Final Sales. No Exchange No Returns.
Description
TECK90 • 12 AWG • 3 Conductor Copper • Sold Per Meter
12/3 TECK90 Armoured Copper Cable – 600V Outdoor Control & Branch Circuit Wire
Contractor-grade 12/3 TECK90 copper cable for outdoor lighting circuits, signs, pumps, controls, small equipment wiring, switching applications, commercial branch circuits, direct burial applications, and wet-location Canadian electrical projects.
Important Ordering Notes
- Sold per meter: enter the required cable length as the quantity. Example: Qty 15 = 15 meters.
- Cut-to-length item: please confirm the required length before placing your order.
- Recommended connector: CMP TMC2-050A099 1/2" NPT Aluminum TECK Connector for many 12/3 TECK installations.
- Shipping note: larger cable orders may require shipping or freight review before fulfillment.
- Need help? Call the order desk at 1-833-277-6277.
Ordering Confidence: What Quantity Should I Enter?
This listing is priced and sold by the meter. The quantity you enter equals the number of meters you want cut.
| If You Need | Enter Quantity | Typical Project Example |
|---|---|---|
| 10 meters | Qty 10 | Short control, sign, or equipment wiring run |
| 20 meters | Qty 20 | Outdoor lighting, pump, control, or commercial branch circuit run |
| 35 meters | Qty 35 | Longer outdoor, commercial, farm, or equipment control run |
Complete Your TECK Installation
12/3 TECK cable should be installed with proper TECK connectors. Standard BX, AC90, NMD, or general-purpose fittings are not the right connector type for TECK cable.
1/2" NPT Aluminum TECK Connector 1/2" Connector Option CMP TMC2-050A075
Use when cable OD and enclosure entry require this 1/2" fitting range. Browse All TECK Connectors Find additional connector sizes for different cable entries, panels, boxes, disconnects, and equipment.
Best-Fit Applications
Control Wiring
A strong choice for commercial controls, switching applications, pumps, equipment controls, and branch circuits requiring armoured protection.
Outdoor Lighting & Signs
Used for exterior lighting, signs, building perimeter lighting, and outdoor branch circuits where a third insulated conductor is required.
Small Equipment Circuits
Useful for pumps, pumps, HVAC controls, service areas, utility spaces, and commercial equipment wiring.
Direct Burial & Outdoor Runs
Designed for outdoor and underground applications where TECK90 is approved and installed according to code.
Application Fit Guide
| Project Type | Why 12/3 TECK90 May Be Used | Also Consider |
|---|---|---|
| Controls / Signals | Three insulated conductors plus ground support control wiring where an extra conductor is required. | TECK connectors, control boxes, junction boxes, labels. |
| Outdoor Lighting / Signs | Armoured outdoor wiring for lighting, signs, switching, and equipment where wet-location durability matters. | Weatherproof boxes, covers, breakers, fittings. |
| Small Equipment | Mechanical protection for exposed wiring to pumps, small equipment, controls, and service-area devices. | Disconnects, weatherproof terminations, proper connectors. |
| Commercial Branch / Control Circuit | Rugged wiring option for commercial lighting, controls, signs, service areas, and small equipment and branch circuits. | Breakers, junction boxes, disconnects, grounding/bonding components. |
Why Contractors Choose 12/3 TECK90
Commonly Bought Together
Typical Cable Construction
| Component | Typical Detail |
|---|---|
| Conductors | 3 × 12 AWG copper conductors |
| Bond / Ground | Typically includes bonding conductor / ground |
| Insulation | RW90 / XLPE insulated conductors |
| Inner Jacket | PVC inner protective jacket |
| Armour | Aluminum interlocked armour for mechanical protection |
| Outer Jacket | Black PVC outer jacket for rugged applications |
Typical Specifications
| Specification | Details |
|---|---|
| Cable Type | TECK90 armoured copper cable |
| Size | 12 AWG |
| Conductors | 3 copper conductors plus bond / ground |
| Voltage Rating | Typically 600V |
| Temperature Rating | Typically 90°C conductor rating |
| Common Uses | Outdoor lighting, signs, pumps, controls, small equipment wiring, switching applications, commercial branch/control circuits, direct burial applications, and wet-location wiring where approved |
Pickup, Delivery & Shipping Notes
FAQ
How do I order 12/3 TECK90 cable by the meter?
Enter the number of meters required as the quantity. For example, quantity 25 means 25 meters of cable.
Which connector should I buy with this cable?
For many 12/3 TECK90 installations, we recommend the CMP TMC2-050A099 1/2" NPT Aluminum TECK Connector. Always verify cable outside diameter and entry size before ordering.
What is the difference between 14/2 and 12/3 TECK90?
14/2 TECK90 has two insulated copper conductors plus bond/ground, while 12/3 TECK90 has three insulated copper conductors plus bond/ground. The extra conductor may be required for certain control, switching, lighting, or equipment wiring applications.
Can TECK90 cable be direct buried?
TECK90 cable is commonly used for direct burial applications where approved. Burial depth, transition points, protection, and inspection requirements must be confirmed before installation.
Shop Related Categories
Need Help With Length, Connector Fit, or Project Materials?
Send us your project type, approximate run length, and termination points. We can help you match the cable with TECK connectors, weatherproof boxes, disconnects, breakers, conduit fittings, and related materials.
Order Desk: 1-833-277-6277 | Kitchener: 519-893-6666 | Milton: 905-878-9997
Payment & Security
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