PRODUCT REAL SHOT
UL 1569 Listed 600V 12 AWG 3C Ground THHN/THWN-2 Copper Conductor Armored Building Cable
GERITEL 12 AWG 3-core with ground MC cable is fully certified to UL 1569 and compliant with NEC Article 330 standards. It features 99.99% pure oxygen-free copper conductors with a 20A rated ampacity, insulated with dual-rated THHN/THWN-2 material that withstands 90°C dry and 75°C wet environments. The rugged interlocked aluminum armor provides superior protection against impact, abrasion and rodent damage, eliminating the need for additional conduit. With an integrated 12 AWG grounding conductor for enhanced electrical safety, this cable is the industry standard for residential outlets, lighting circuits, commercial branch wiring and small motor connections.
PRODUCT SPECIFICATIONS
| Conductors |
Outside Diameter Over Armor (in) |
Approximate Net Weight (lbs/1000ft) |
Allowable Ampacity (Amps) |
Standard Packaging (ft) |
||||
|---|---|---|---|---|---|---|---|---|
| AWG/NO. | Type | Ground | 75℃ | 90℃ | Coils | Reels | ||
| 12/2 | Solid | 12 AWG Green Insulated | 0.487 | 106 | 25 | 30 | 250' | 1000' |
| 12/3 | Solid | 12 AWG Green Insulated | 0.495 | 132 | 25 | 30 | 250' | 1000' |
| 12/4 | Solid | 12 AWG Green Insulated | 0.509 | 158 | 25 | 30 | 250' | 1000' |
CERTIFICATIONS
PACKAGING
Roll
Small Wooden Reel
Large Wooden Reel
APPLICATION
Commercial Buildings
Data Centers
Public Infrastructure
CASE
Ritz-Carlton, Key Biscayne
Johns Hopkins Hospital
First Solar solarpanel factory
WHY CHOOSE US
in one-stop service
Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.
With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.
We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.
Greater Cable - Certified Quality. Reliable Supply. Engineering Value.
PLANT EQUIPMENT
GLOBAL CERTIFICATIONS
CUSTOMER PHOTOS
INTERNATIONL TRANSPORTATION
01
Sea Freight
We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.
02
Air Freight
For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.
03
International Express
Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.
COOPERATIVE PARTNER
We are looking for a cooperative partner to expand our business.
Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.
Our address
Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China
Phone Number
+86 136 6257 9592
+86 135 1078 4550
manager01@greaterwire.com
FAQ
What is the maximum ampacity of this 12 AWG 3C MC cable?
Per NEC Article 240.4(D), this 12 AWG copper MC cable has a maximum ampacity of 20 Amps and requires a 20A circuit breaker, making it ideal for standard 15A and 20A residential and commercial circuits.
Why is the integrated grounding conductor important?
The built-in 12 AWG bare copper grounding conductor provides a dedicated path for fault current, preventing electric shock and equipment damage. It eliminates the need to pull a separate ground wire, significantly reducing installation time and labor costs.
Can this 12 AWG MC cable be used for residential outlet wiring?
Absolutely. This is the most commonly used cable for 120V residential outlet and lighting circuits in North America. It is also suitable for commercial offices, retail spaces and small industrial equipment up to 20A.
What installation methods are allowed for this MC cable?
It is approved for exposed or concealed installations, fished in walls, embedded in plaster, installed in cable trays, under raised floors and above suspended ceilings. PVC jacketed versions are also suitable for damp locations and direct burial.
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