


P1209 Accessor Trunk Cable | Mine Data Communication Cable
The P1209 Accessor Trunk Cable is a four-conductor mining communication cable designed for power and data transmission within underground monitoring and control systems.
- Voltage0.6/1kV
- Maximum voltage30 VDC
- ConstructionFour-Conductor, shielded
- Communication conductors18 AWG
- Power conductors12 AWG
- JacketWaterproof PVC
- Max. outside diameter0.5 in (12.7 mm)
- Operating temperature-18°C to +60°C
What Is P1209 Accessor Trunk Cable?
The P1209 Accessor Trunk Cable is a four-conductor mining communication cable designed for power and data transmission within underground monitoring and control systems.
The cable combines:
- Two communication conductors
- Two power conductors
- Shielding for signal protection
- Waterproof PVC outer jacket
- Heavy-duty construction for harsh environments
Unlike traditional mining communication systems that require extensive hardwiring, the P1209 cable operates as a single trunk communication network. Monitoring and control devices can be connected anywhere along the cable route, simplifying installation and reducing infrastructure costs
P1209 Accessor Trunk Cable for Underground Mining Monitoring Data Communication Systems
In today’s mining industry, real-time monitoring, automation, and safety systems are essential for maintaining productivity and ensuring worker safety.
The P1209 Accessor Trunk Cable is specifically designed to meet these demanding requirements. Engineered for underground mining environments, this heavy-duty communication and power cable serves as the backbone of mining monitoring and control networks. Its rugged construction, waterproof protection, and long-distance transmission capabilities make it an ideal solution for mine-wide supervisory control and monitoring systems.
Whether used in coal mines, hard rock mining operations, tunneling projects, or industrial underground facilities, the P1209 cable provides dependable connectivity for sensors, controllers, monitoring devices, and communication equipment.
Application & Features
Selection overview
Key Features of P1209 Mining Cable
Heavy-Duty Underground Construction
Mining environments expose cables to:
- Mechanical impacts
- Moisture
- Dust
- Vibration
- Abrasion
- Chemical contaminants
The P1209 cable is designed with a rugged waterproof PVC jacket that protects internal conductors against harsh underground conditions. The durable outer sheath helps extend service life and reduce maintenance requirements.
Flexible Device Connectivity
Devices can be connected in parallel anywhere along the trunk cable.
Benefits include:
- Easy system expansion
- Simplified installation
- Reduced wiring requirements
- Lower maintenance costs
- Faster deployment
A single trunk network can support hundreds of devices and thousands of monitoring points depending on system architecture

Specifications
Technical data
Technical Specifications of P1209 Accessor Trunk Cable
Operating Conditions
- Operating Temperature:-18°C to +60°C
- Operating Temperature: 0°F to +140°F
- Application Environment:Underground Mining
Physical Characteristics
- Maximum Outside Diameter: 0.5 in (12.7 mm)
- Jacket Material: Waterproof PVC
- Cable Construction: Four-Conductor
- Shielding: Yes
- Heavy-Duty Design: Yes
Electrical Characteristics
- Maximum Voltage: 30 VDC
- Communication Conductors: 18 AWG
- Power Conductors: 12 AWG
- Power Configuration : 24 VDC
Conductor Color Code
- Color: Function
- Brown: Receiving
- Yellow: Transmitting
- Orange: Common
Construction
Material and build-up
Information Construction of P1209 Accessor Trunk Mine Data Communication Cable

- VOLTAGE: 0.6/1kV
- PHYSICAL DIMENSIONS: Maximum Outside Diameter: 0.5 inches (1.27 cm)
- ELECTRICAL REQUIREMENTS: Maximum Voltage: 30 V DC
- OPERATING REQUIREMENTS: Temperature: 0 to +140F (-18 to +60C)
- CONDUCTOR COLOR CODE: Brown: Receiving
Yellow: Transmitting
Orange: Common
Red: 24 V DC Power - CABLE TYPE: P1209 Cable
- COMMUNICATION LINES: #18 AWG
- POWER LINES: #12 AWG
Request this cable.
Send the core configuration, length and application details.
Quality Assurance
Testing at every stage in our own workshop and laboratory, from incoming copper to the packed drum.

Raw Material Inspection
Every batch of copper rod, rubber compound and reinforcing material is checked before it reaches the line.
- Copper: conductor resistance, elongation and surface condition on incoming rod and drawn wire
- EPR, CPE, PUR and silicone compounds: hardness, tensile strength, elongation and ageing samples from each mix
- Suppliers and batch numbers are recorded so every drum can be traced back to its materials

Manufacturing Process Control
Stranding, insulation extrusion, core assembly and sheathing run under recorded process parameters.
- Class 5/6 stranding with lay length and tension monitored for trailing and reeling flexibility
- Continuous-vulcanisation extrusion with wall thickness and spark tests logged on every length
- Operators sign off each stage before the cable moves to the next machine

Electrical Testing
Finished lengths go through the routine tests required by the referenced VDE, ICEA, IEC or NEK standard.
- Conductor resistance and insulation resistance on every length
- Voltage withstand (3.5 kV and higher) and partial-discharge measurement in the shielded HV laboratory
- Screen and pilot-core continuity checks for mining and reeling constructions

Mechanical and Ageing Tests
Samples from production are tested for the duty a mining, crane or submersible cable will actually see.
- Tensile strength and elongation of insulation and sheath before and after ageing
- Hot-set, ozone, oil-immersion and low-temperature bending tests
- Constant-temperature water bath for insulation resistance of submersible constructions

Flame Test and Final Inspection
Before packing, the cable is checked against the order and the flame-performance requirement of its standard.
- Single-cable vertical flame test to IEC 60332-1-2 where specified
- Metre marking, printing, drum length and appearance inspection
- Test report and packing list issued with every shipment
Need Pricing for This Cable?
Tell us the length, cores, cross-section and delivery country and we will reply with a quotation and datasheet.










