Foxboro REF-62F-0802 Replacement Field Interface

Product Description

The Foxboro REF‑62F‑0802 is a robust replacement field interface module designed for Foxboro I/A Series Distributed Control Systems (DCS). It provides reliable signal conditioning, relay interfacing, and electrical isolation to connect field instruments with Foxboro control processors, ensuring secure and accurate signal transmission.

Built for harsh industrial conditions, the REF‑62F‑0802 performs reliably in marshalling cabinets, system panels, and field junction boxes. Its durable design is compatible with both legacy and modern Foxboro architectures, offering long service life and stable operation across a variety of applications.

Industries commonly using this module include oil & gas, petrochemical, power generation, water and wastewater treatment, pulp & paper, and general industrial manufacturing.

Technical Specifications

General

• Model: REF‑62F‑0802

• Product Type: Field Interface / Relay / Signal Conditioning Module

• System Compatibility: Foxboro I/A Series DCS

• Functions: Signal isolation, relay interfacing, field termination, electrical protection

Electrical Characteristics

• Input Signal: 24 VDC control signal (nominal)

• Output Type: Relay or isolated electronic output

• Isolation Rating: 1500–2500 V RMS (field to logic)

• Power Consumption: 2–5 W depending on configuration

• Protection Features: Over-voltage, reverse polarity, and transient suppression

Environmental Ratings

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Humidity: 5–95% non-condensing

• Vibration: Industrial-grade, suitable for cabinet mounting

Mechanical & Mounting

• Mounting Options: DIN-rail or panel mount

• Housing: Industrial ABS or metal-shielded enclosure

• Weight: 0.4 kg

Key Features

• Reliable electrical isolation and signal routing between field devices and control processors

• Supports relay interface, signal conditioning, and field termination

• Compatible with legacy and modern Foxboro I/A Series systems

• Industrial-grade design for vibration, temperature, and humidity resilience

• Flexible DIN-rail or panel mounting options for easy installation

FAQ

Q: What is the main function of the REF‑62F‑0802?
A: It provides signal isolation, relay interfacing, and secure field termination for Foxboro DCS modules.

Q: Can this module operate in high-humidity environments?
A: Yes, it is rated for 5–95% non-condensing humidity.

Q: Is it compatible with older Foxboro I/A Series systems?
A: Yes, the module is designed to support both legacy and modern architectures.

Q: How is the module mounted?
A: It supports DIN-rail or panel mounting depending on the installation.