P1209 Accessor Trunk Cable for Underground Mine Monitoring
P1209 Accessor Trunk Cable is a heavy-duty shielded power and data cable designed for underground mine monitoring, control and atmospheric monitoring systems. It provides a compact trunk communication line for transmitting data and distributing low-voltage DC power across monitoring points in mining environments.
The cable combines receiving, transmitting, common and power conductors in one protected construction. With shielding, drain wire and a waterproof PVC jacket, it is suitable for demanding areas where extra protection is required for mine safety, gas detection and supervisory control networks.
Key Features
- Power and data transmission: Combines communication conductors and DC power conductors in one trunk cable for simplified system wiring.
- Heavy-duty shielded design: The P1209 version includes shielding and drain wire to provide added protection in demanding underground environments.
- Designed for mine monitoring systems: Suitable for atmospheric monitoring, control points, gas detection networks and underground supervisory systems.
- Compact trunk architecture: A single trunk line can help reduce the amount of separate field wiring required across monitored areas.
- Waterproof PVC jacket: The outer jacket protects the cable against moisture and general underground service conditions.
- Clear conductor identification: Brown, yellow, orange and red conductors support receiving, transmitting, common and 24 VDC power functions.
- Long-distance communication support: Suitable for mine-wide communication layouts when used with compatible monitoring equipment and signal expansion design.
- Project-based supply: Cable length, packing, marking and documentation can be arranged according to procurement requirements.
Technical Specifications
| Product Name | P1209 Accessor Trunk Cable |
| Cable Type | Heavy-duty shielded power and data transmission cable |
| Application | Underground mine monitoring, control and atmospheric monitoring systems |
| Maximum Voltage | 30 V DC |
| Power Function | 24 V DC power and common conductors |
| Maximum Outside Diameter | 0.5 in / 1.27 cm |
| Operating Temperature | 0 to +140°F / -18 to +60°C |
| Communication Lines | #18 AWG receiving and transmitting conductors |
| Power Lines | #12 AWG common and power conductors |
| Color Code | Brown: receiving; Yellow: transmitting; Orange: common; Red: 24 VDC power |
| Shielding | Shielded construction with drain wire |
| Outer Jacket | Waterproof PVC jacket |
| Approval Reference | MSHA Part 18 according to product documentation |
Cable Construction
- Receiving conductor: Brown conductor used for data receiving in the monitoring network.
- Transmitting conductor: Yellow conductor used for data transmission between connected devices.
- Common conductor: Orange conductor used as the common line for low-voltage power circuits.
- Power conductor: Red conductor used for 24 VDC power distribution.
- Drain wire: Supports shield grounding and helps maintain signal integrity in demanding installations.
- Shield: Provides additional protection for communication circuits in electrically noisy mine environments.
- Outer jacket: Waterproof PVC jacket protects the cable during underground routing and service.
Applications
- Underground mine atmospheric monitoring systems
- Gas detection and mine safety control networks
- Supervisory control systems in mining operations
- Low-voltage power and data transmission for mine monitoring devices
- Long-distance trunk communication layouts
- MSHA classified mining areas where suitable cable documentation is required
- System upgrades where bulky hard wiring needs to be reduced
P1209 vs P1207 and P1208
P1207, P1208 and P1209 belong to the Accessor Trunk Cable family, but they are selected for different installation needs. P1207 is commonly used as a standard four-conductor cable for general applications. P1208 is a heavy-duty version for higher electrical load requirements. P1209 is the heavy-duty shielded option for areas where additional protection is required.
For procurement teams, the key selection point is the operating environment. If the installation area requires stronger signal protection or extra cable shielding, P1209 is generally the more suitable option compared with a standard trunk cable.
Why Choose TEBAOFLEX
TEBAOFLEX supplies mining, tunnelling and industrial control cables for project-based requirements. We support buyers with cable selection, specification review, length customization, packing, marking and technical documentation for procurement approval.
For P1209 Accessor Trunk Cable inquiries, please share the required cable length, system application, operating environment, documentation requirements and any existing cable marking. Our team can help confirm the suitable specification and prepare a quotation.
FAQ
What is P1209 Accessor Trunk Cable used for?
P1209 Accessor Trunk Cable is used for underground mine monitoring and control systems that need both data communication and low-voltage DC power transmission through one trunk cable.
What is the difference between P1209 and a standard trunk cable?
P1209 is the heavy-duty shielded version of the Accessor Trunk Cable family. It is intended for areas that require extra protection compared with a standard four-conductor trunk cable.
What voltage is the P1209 cable rated for?
The maximum voltage is 30 V DC. The cable also includes a red conductor for 24 VDC power distribution in compatible monitoring systems.
What are the conductor functions?
The conductor color code is brown for receiving, yellow for transmitting, orange for common and red for 24 VDC power. This arrangement supports both communication and power distribution.
What conductor sizes are used?
P1209 uses #18 AWG communication lines and #12 AWG power lines according to the product specification.
Is P1209 suitable for underground mining environments?
Yes. P1209 is designed for underground mine monitoring and control applications. It has a shielded structure and waterproof PVC jacket for demanding mining environments.
Can the cable length and packing be customized?
Yes. Cable length, packing, sheath marking and documentation can be arranged according to project and procurement requirements.
What information is needed for a quotation?
Please provide the required cable length, application system, installation environment, documentation requirements, delivery destination and any existing cable marking or reference part number.
Continue the mining cable selection: For the full Mining & Tunneling Cables range and application guidance, see Mining and Tunneling Cable Solutions. For a portable equipment power route, compare Type 210 Flexible Rubber Mining Cable; for a fixed mine distribution feeder, review Type MP-GC 15kV Mine Power Feeder Cable. Send the equipment, voltage and route details for an RFQ.