PRODUCT REAL SHOT
400 kcmil 4/C THHN/THWN-2 PVC jacketed MC cable Premium Armored Building Cable for Large Venue Main Trunk Power Supply
Our top-grade 400 kcmil 4/C THHN/THWN-2 PVC jacketed MC cable is equipped with high-spec THHN/THWN-2 conductor, fully certified UL Listed MC Cable that complies with UL 1569 industrial norms. As an ultra-high load Armored Building Cable, it is exclusively designed for large public infrastructure power supply, including exhibition centers, stadiums, gymnasiums and large cultural venues' main power trunk lines. With ultra-large 4-core conductor cross-section, it delivers supreme current-carrying capacity to support simultaneous high-power operation of lighting, air conditioning and electromechanical equipment in large venues. The high-performance THHN/THWN-2 insulation and durable PVC jacket meet strict public building fire protection and anti-aging standards, while the sturdy metal armor guarantees safety in complex large-scale building wiring environments.
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℃ | Reels | |||
| 250-3 | Stranded | 4 AWG Bare | 1.702 | 2730 | 255 | 290 | 1000' | |
| 250-4 | Stranded | 4 AWG Bare | 1.862 | 3578 | 255 | 290 | 1000' | |
| 300-3 | Stranded | 3 AWG Bare | 1.773 | 3362 | 285 | 320 | 1000' | |
| 300-4 | Stranded | 3 AWG Bare | 1.962 | 4395 | 285 | 320 | 1000' | |
| 350-3 | Stranded | 3 AWG Bare | 1.930 | 3754 | 310 | 350 | 1000' | |
| 350-4 | Stranded | 3 AWG Bare | 2.120 | 4927 | 310 | 350 | 1000' | |
| 400-3 | Stranded | 3 AWG Bare | 1.969 | 4382 | 335 | 380 | 1000' | |
| 400-4 | Stranded | 3 AWG Bare | 2.182 | 5738 | 335 | 380 | 1000' | |
| 500-3 | Stranded | 2 AWG Bare | 2.208 | 5286 | 380 | 430 | 1000' | |
| 500-4 | Stranded | 2 AWG Bare | 2.423 | 6952 | 380 | 430 | 1000' | |
| 600-3 | Stranded | 2 AWG Bare | 2.433 | 6351 | 420 | 475 | 1000' | |
| 600-4 | Stranded | 2 AWG Bare | 2.465 | 7880 | 420 | 475 | 1000' | |
| 750-3 | Stranded | 1 AWG Bare | 2.644 | 7833 | 475 | 535 | 1000' | |
| 750-4 | Stranded | 1 AWG Bare | 2.910 | 10325 | 475 | 535 | 1000' | |
CERTIFICATIONS
PACKAGING
Roll
Small Wooden Reel
Large Wooden Reel
APPLICATION
Warehouse and Logistics Facility Wiring
Power Wiring for Motors, Pumps, and Ventilation Equipment
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 makes 400 kcmil 4/C THHN/THWN-2 PVC jacketed MC cable different from other large-size cables?
It has ultra-high 4-core load capacity, specially optimized for full-load synchronous operation of multiple electromechanical devices in large public venues.
Does this 400kcmil UL Listed MC Cable meet public building fire standards?
Yes, the THHN/THWN-2 conductor features low smoke and flame retardant properties, fully complying with fire safety codes for crowded public infrastructure.
Can this 400 kcmil 4/C THHN/THWN-2 PVC jacketed MC cable work for long-term full-load operation?
Absolutely, it has excellent heat dissipation and overload resistance, adapting to long-term uninterrupted high-load power supply of large venues.
What is the core advantage for large venue engineering projects?
It minimizes line voltage drop and power loss, ensuring stable and safe power output for all public venue electrical systems with premium PVC jacket protection.
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