Foxboro FBM4/39/44 P0500RY Fieldbus Termination Cable Assembly

Product Description

The FBM4/39/44 P0500RY is an industrial termination cable assembly engineered for Foxboro I/A Series Fieldbus Modules FBM4, FBM39, and FBM44. It functions as the primary electrical interface between distributed field instrumentation and the control system input/output architecture.

The assembly is designed for stable multi-channel signal transmission in environments with high electrical noise, mechanical vibration, and temperature fluctuation. Its shielding structure and conductor layout are optimized to maintain signal integrity across long service cycles in continuous-process operations.

Compared with standard low-voltage signal cables, this model is rated for higher voltage and current loads, making it suitable for mixed-signal and power-adjacent field wiring applications.

Technical Specifications

General Information

• Model: FBM4/39/44 P0500RY

• Product Type: Termination cable assembly

• System Series: Foxboro I/A Series Fieldbus Modules

• Compatible Modules: FBM4, FBM39, FBM44

• Manufacturer: Foxboro (I/A Series product line)

• Origin: United States (typical OEM supply chain)

Electrical Characteristics

• Conductor Material: Copper alloy (high conductivity grade)

• Conductor Size: Approx. 0.5 mm diameter

• Voltage Rating: Up to 600 V

• Current Rating: Up to 10 A (application dependent)

• Insulation Resistance: ≥ 1000 MΩ

• Signal Integrity: Low attenuation, multi-channel transmission capability

• Shielding: EMI/RFI shielded construction for noise suppression

Cable Construction

• Core Design: Multi-conductor industrial signal cable

• Insulation Material: High-grade polymer insulation system

• Jacket Material: Industrial abrasion-resistant protective sheath

• Mechanical Structure: Reinforced flexible routing design

• Grounding: Integrated shielding continuity for stable reference potential

Environmental Ratings

• Operating Temperature: –40 °C to +125 °C

• Thermal Performance: Extended high-temperature stability for harsh process zones

• Vibration Resistance: Suitable for continuous mechanical stress environments

• Chemical Resistance: Designed for exposure to oils, vapors, and industrial chemicals

Mechanical Details

• Standard Length: 10 m (configurable depending on installation requirement)

• Size: 140 cm × 15.5 cm × 4.5 cm

• Weight: 1.0 kg

• Connector System: Industrial-grade termination interface blocks

• Installation Method: DIN-rail associated termination mounting system

• Wiring Capacity: Multi-core field signal routing

Functional Overview

• Provides electrical interface between FBM modules and field devices

• Maintains low-noise transmission for analog and discrete signals

• Ensures stable grounding across distributed control wiring networks

• Supports high-density field wiring in modular control cabinets

• Reduces signal degradation in electrically saturated environments

Application Scenarios

• Petrochemical processing control systems

• Oil and gas upstream and downstream facilities

• Power generation monitoring and protection systems

• Continuous manufacturing process control lines

• High-noise industrial instrumentation environments

FAQ

Q: Is this cable suitable for high-temperature environments?
A: Yes, it is rated for operation up to 125 °C, suitable for demanding process applications.

Q: Can this cable be used with FBM3 or other modules?
A: It is specifically designed for FBM4, FBM39, and FBM44 interfaces; compatibility with other modules requires verification.

Q: Does the assembly include EMI protection?
A: Yes, the cable includes full EMI/RFI shielding to ensure stable signal integrity.