Foxboro P0970YG I/A Series 24V DC Power Cable Assembly

Product Overview

The P0970YG is a 24 VDC power cable assembly manufactured by Foxboro (Invensys) for the I/A Series distributed control system. It provides reliable power distribution from the system power supply to I/A Series baseplates and modules, featuring flame-retardant, UV-resistant, and RoHS-compliant construction for long-term performance in industrial control cabinets and field enclosures.

Key Specifications

• System: Foxboro I/A Series
• Function: 24 VDC power distribution cable
• Conductor Size: 14 AWG to 4/0 AWG (per configuration)
• Insulation: PVC, EPR, or XLP
• Jacket Material: PVC, Neoprene, or Polyurethane
• Voltage Rating: 600 V or 1000 V
• Temperature Rating: Up to 105°C
• Shielding: Optional
• Environmental Protection: Resistant to oil, chemicals, and solvents
• Weight: 0.20 lbs (0.09 kg)
• Compliance: RoHS, flame-retardant, UV-resistant

Features & Benefits

1. Industrial-Grade Construction: Oil, chemical, and solvent-resistant jacket withstands harsh plant-floor conditions.
2. Flame-Retardant Jacket: Self-extinguishing insulation limits fire propagation in cable trays and control cabinets.
3. UV-Resistant: Suitable for outdoor conduit runs and field enclosures exposed to direct sunlight.
4. High Temperature Rating: 105°C rating supports high-density cabinets with limited airflow.
5. Flexible Gauge Options: Available from 14 AWG to 4/0 AWG to match current load and voltage drop requirements.
6. RoHS Compliant: Free of hazardous substances, meeting global environmental regulations.

FAQ

Q: What is the maximum current capacity of the P0970YG?
A: Current capacity depends on the selected conductor gauge. 14 AWG supports up to 15 A; larger gauges (2/0, 4/0) support significantly higher currents. Apply NEC derating for conduit bundles and elevated ambient temperatures.

Q: Is shielding required for the P0970YG?
A> Shielding is optional. For installations in high-EMI environments or alongside communication cables, specify shielded versions to prevent induced noise on power conductors.

Q: Can this cable be used for AC power distribution?
A> The 600 V / 1000 V rating supports both 24 VDC I/A Series power and 120/240 VAC auxiliary circuits. Verify insulation rating matches your AC voltage class.

Installation Guide

• Route cable through conduit or cable tray with adequate bend radius (minimum 8× cable diameter).
• Strip insulation and terminate with appropriate ring or spade lugs crimped to specification.
• Connect to the I/A Series baseplate power terminals or DIN-rail power distribution block.
• Secure cable with strain relief clamps at both ends to prevent conductor fatigue.
• Label both ends with circuit identification per the I/A Series wiring diagram.

Selection Tips

• Current Load: Calculate total module current draw and select gauge with 80% safety margin. For 24 VDC runs over 15 m, calculate voltage drop and upsize if necessary.
• Environmental Exposure: For direct burial or submerged applications, specify cables with additional moisture barriers and armor.
• Temperature Rating: In cabinets above 50°C ambient, select 105°C-rated insulation or derate ampacity accordingly.
• Color Coding: Use red for +24V and blue/black for 0V to maintain consistent polarity identification across the plant.