Description

📦Product Overview

The FOXBORO E27R-S3RA6 NSNP is a discrete relay output module designed for use in Foxboro I/A Series distributed control systems(DCS).This module provides relay-based digital outputs to control field devices such as solenoids,valves,pumps,motors,and alarm circuits in industrial environments.

As part of the E27 family of I/O modules,the E27R-S3RA6 NSNP delivers high reliability and compatibility with legacy Foxboro systems,making it an essential component for process control applications in industries like power generation,oil&gas,chemical processing,and water treatment.

This module typically features 8 relay output channels,each capable of switching AC or DC loads,offering flexibility and durability in demanding automation environments.

Designed for rack mounting within a Foxboro I/A chassis,this module integrates seamlessly with other I/O modules,controllers,and communication cards in the system architecture.

Whether used as a replacement unit,for system expansion,or as a spare part,the E27R-S3RA6 NSNP ensures continued operation of critical control functions in aging but vital industrial automation systems.

⚙️Technical Specifications(Estimated/General)

Parameter Name Specification(Typical/Estimated)

Product Model FOXBORO E27R-S3RA6

Alternate Part Number NSNP,146362-001

Manufacturer Foxboro/Honeywell

Series Foxboro I/A Series

Module Type Digital Output/Relay Output Module

Number of Outputs 8 isolated relay outputs

Output Type Form C(SPDT)Relays

Load Voltage Up to 250V AC or 30V DC

Current Rating Typically up to 2A per channel

Mounting Type Rack-mounted(Eurocard format)

System Compatibility Foxboro I/A Series DCS

Operating Temperature 0°C to+60°C

Compliance Standards CE,UL,CSA,IEC

⚠️Note:Specifications may vary slightly depending on revision and system integration.Always verify with official Foxboro/Honeywell documentation or technical support.

✅Main Features and Advantages

Key Features:

Designed for Foxboro I/A DCS systems

Provides 8 independent relay output channels

Supports both AC and DC load switching

Includes Form C(change-over)relays

Offers electrical isolation between channels

Built for industrial environments with high reliability

Benefits:

Enables safe and reliable control of field devices

Simplifies retrofitting and replacement of obsolete modules

Enhances system uptime by reducing unplanned downtime

Improves control accuracy through discrete signal switching

Supports legacy system maintenance without full upgrades

By using the FOXBORO E27R-S3RA6 NSNP,engineers can ensure precise and dependable control over critical industrial processes,especially in environments where system obsolescence is a growing concern.

🏭Application Field

The FOXBORO E27R-S3RA6 NSNP is widely used across various process and industrial control applications,including:

Power Plants(Coal,Gas,Nuclear)

Oil Refineries and Petrochemical Facilities

Chemical and Pharmaceutical Manufacturing

Water and Wastewater Treatment Plants

Pulp and Paper Mills

HVAC and Building Automation

In these environments,the module controls:

Valve actuators and solenoid valves

Motor starters and pump controllers

Alarm circuits and emergency shutdown relays

Lighting and fan control systems

Interlock and sequencing logic outputs

Its robust design and compatibility with legacy systems make it a trusted choice for industrial maintenance teams and system integrators.

🔗Related Products

To build or maintain a full control system around the FOXBORO E27R-S3RA6 NSNP,consider the following related products:

Foxboro I/A Input Modules(Analog&Digital)

Foxboro FBM Series Fieldbus Modules

Foxboro Controllers and Processor Boards(e.g.,A1,A2,DCS CPUs)

Backplanes and Racks for Foxboro I/A Chassis

Control Panel Power Supplies and Signal Conditioners

Relay Interface Modules and Terminal Blocks

Programming Software and Configuration Tools(e.g.,Quickbuilder,SCX Language)

These components together form a complete and scalable automation architecture suitable for maintaining and upgrading existing Foxboro I/A systems.

⚠️Installation and Maintenance

Pre-installation Preparation:

Before installing the E27R-S3RA6 NSNP,ensure:

The rack power is off and lockout/tagout procedures are followed.

You have the correct wiring diagram or panel layout.

The replacement unit matches your system configuration(firmware,revision level).

All necessary tools and PPE are available.

Installation Steps:

Remove the faulty or old module from the Foxboro I/A rack.

Align the E27R-S3RA6 NSNP with the backplane connector.

Gently insert and secure the module into the rack.

Reconnect all field wiring according to the schematic.

Restore power and verify output functionality via engineering workstation or HMI.

Maintenance Recommendations:

Periodically inspect wiring connections for looseness or corrosion.

Test relay outputs during scheduled preventive maintenance.

Keep spare units stored in clean,dry environments.

Use proper anti-static precautions when handling electronics.

🛡️Product Guarantee

We guarantee the authenticity and functionality of every FOXBORO E27R-S3RA6 NSNP we provide.Each unit undergoes inspection and testing(where possible)to ensure full compatibility with Foxboro I/A systems and adherence to original manufacturer specifications.

Our warranty covers manufacturing defects and functional failure under normal operating conditions.We also offer technical support for installation,configuration,and troubleshooting assistance.

With our commitment to excellence and customer satisfaction,you can trust that the FOXBORO E27R-S3RA6 NSNP will deliver reliable performance in your control system.

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