Special Cables
NG-A (BTLY) Fire-Resistant Cable
0.6/1kV · 950°C / 90min
NG-A (BTLY) flexible mineral-insulated fire-resistant cable. Maintains circuit integrity for 90 minutes at 950 °C — specified by code for fire pumps, smoke extraction, emergency lighting and life-safety systems in critical buildings.
One-line definition
Shenzhen-based industrial cable manufacturer since 1983. Power, control, data and special cables engineered for EPC projects and infrastructure across Southeast Asia and 40+ export markets.
CTT Cable is a manufacturer of power, control, data and special cables, headquartered in Shenzhen, China, with in-house extrusion, armouring and testing lines.
Specifications
Engineering data sheet
| Standard | GB/T 34926, BS 6387 CWZ |
| Rated Voltage | 0.6/1 kV |
| Conductor | Solid copper |
| Insulation | Compressed magnesium oxide (MgO) |
| Sheath | Continuous aluminium + LSZH outer |
| Fire Rating | 950 °C / 90 min — BS 6387 CWZ |
Applications
Where it's used
- Fire pumps
- Smoke extraction
- Emergency lighting
- Hospital life-safety
Need a custom build?
Cross-sections, colours, certifications and packing can all be tailored to your project.
Talk to engineering →Key facts
Why CTT Cable
2,500 customers served worldwide · quoting within 1 hour · average lead time of 18 days for Southeast Asia
How to order
How to get a quote
- 01
Share requirement
Send cable type, voltage, size, quantity and project location.
- 02
Engineering review
Our engineers confirm the correct model, standards and custom options.
- 03
Quote & lead time
Receive pricing and delivery within one business hour.
- 04
Sample & approval
Order samples or approve drawings before mass production.
- 05
Production & delivery
Track your order from factory testing to shipment.
FAQ
Frequently asked questions
Manufacturer vs trader
Buying from a manufacturer vs a trader
| Aspect | CTT Cable (manufacturer) | Trading company |
|---|---|---|
| Who you buy from | Original manufacturer (founded 1983) | Middleman / trading company |
| Quality control | In-house extrusion, armouring & CNAS testing lab | Outsourced to third parties |
| Product capability | 2,500+ SKUs + custom engineering | Fixed catalogue only |
| Certification | ISO 9001/14001/45001, CE, UL, IEC, SNI | Resells other brands' certificates |
| Delivery | Haiphong regional assembly, ~18 days faster | Longer, indirect lead times |
| Engineering support | Dedicated engineers, 1-hour response | No engineering team |
