Zhejiang Chatnow New Material Technology Co., Ltd. is one of the leading manufacturers and suppliers of ph120 4×1.5mm² fire resistant cable – bs en 50200, lszh, 4-core shielded in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products at competitive price from our factory. We also accept customized orders.
SPECIFICATION FOR APPROVAL
| Style | Fire-resistant Cable |
| Size | PH120 4×1.5mm² SOLID |
| Standard | BS EN 50200 |
CONSTRUCTION
| Parameter | Specification |
|---|---|
| Conductor | 1.5mm², 1/1.36mm Solid Bare Copper |
| Insulation | Silicone Rubber, 2.50±0.10mm |
| Insulation Colors | Blue, Brown, Black, Grey |
| Cabling | Blue/Brown/Black/Grey twisted |
| Tape | PET Tape |
| Drain Wire | 1/0.40mm Tinned Copper |
| Shield Tape | Al/Mylar Foil |
| Outer Jacket | Flame Retardant LSZH, 7.60±0.30mm, Red |
APPLICATION
- Fire detection and alarm systems
- Emergency lighting and escape lighting circuits
- Voice alarm and emergency communication systems
- Fire safety and fire fighting control circuits
- High-rise buildings, hospitals, schools, tunnels, and underground facilities
KEY FEATURES
PH120 fire rating – 120 minutes circuit integrity under fire conditions (BS EN 50200)
Silicone rubber insulation – ceramifies under fire to form a protective ceramic layer
Al/Mylar foil shield with drain wire – EMI protection
LSZH jacket – low smoke, zero halogen, flame retardant
UL listed (E540176) – recognized for US market
FAQ
Q1: What is the fire resistance rating?
A: PH120 – 120 minutes circuit integrity under fire conditions with mechanical impact (BS EN 50200).
Q2: How many cores?
A: 4 cores – Blue, Brown, Black, Grey.
Q3: Is this cable UL listed?
A: Yes, UL listed (E540176).
Q4: What is the conductor size?
A: 1.0mm² solid bare copper.
Q5: What is the jacket material?
A: Flame retardant LSZH – low smoke, zero halogen.
ABOUT COMPANY
We are a UL/CE certified manufacturer specializing in fire-resistant and safety cables for critical infrastructure. Our products are engineered to meet stringent international standards, ensuring reliable performance in emergency situations. We combine technical expertise with rigorous quality control to deliver cables that protect lives and property.



MANUFACTURING PROCESS
Our production covers conductor processing, silicone rubber extrusion, core assembly, shielding, and LSZH jacketing. Each stage is monitored for quality. Finished cables are tested for electrical and fire performance before shipment to ensure compliance with BS EN 50200 requirements.
CERTIFICATIONS
We maintain UL, CE, and RoHS certifications, confirming compliance with international safety and environmental standards. These are upheld through regular audits and independent testing.
QUALITY INSPECTION
Each cable is tested for conductor resistance, dielectric strength, and fire performance. Visual and dimensional checks throughout production. Every reel meets specification before shipping.
SPECIFICATION FOR APPROVAL
| Style | BUS Cable |
| Size | RS485 2×2×22AWG |
| Standard | EIA/TIA RS-485 |
| P/N | CH012 |
CONSTRUCTION
| Parameter | Specification |
|---|---|
| Conductor | 22AWG, 7/0.254mm Stranded Tinned Copper |
| Insulation | Foam PE, 1.80±0.10mm |
| Pair Colors | White/Blue, White/Orange |
| Filler | PP Filler |
| Tape | Al/PET Foil |
| Drain Wire | 7/0.20mm Tinned Copper |
| Braid Shield | Tinned Copper, ≥80% Coverage |
| Outer Jacket | TPE, 9.00±0.50mm, Optional Color |
APPLICATION
- RS485 serial communication
- Modbus RTU networks
- Industrial automation and control systems
- Building automation
- Data acquisition and monitoring equipment
- Panel wiring and equipment interconnection
REGULAR PACKING
Standard length: 305m (1000ft) / reel
Wooden reel or plastic spool available
Customized lengths upon request
Protective stretch film and export carton packaging optional


































