Brainboxes Isolated Industrial Ethernet to Serial 1xRS232/422/485

$449.22
$369.16 SAVE $80.06
None availableas of 07/09/2026

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Compliance, certifications and origin

  • RoHS
  • WEEE
  • Origin: United Kingdom
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Brainboxes ES-551

Ethernet to Serial Device with 1 Port software selectable as RS232, RS422/485 Full duplex or RS422 Half duplex and 2 Ethernet ports. ES-551 has removable Screw Terminals Blocks for easy wiring, a slim 'end on' case and integral DIN rail mount. Featuring 4 separate power domains with total galvanic isolation between each. Our Industrial Ethernet to Serial has an operating temperature range of -30°C to +80°C/-40ºF to +176ºF and with +5VDC to +30VDC Dual input reverse polarity protected power supply making it perfect for industrial applications. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000, 921,600 or user definable non standard values.

Our Industrial ES range provides simple instant networked serial ports in demanding environments. Serial Port Tunnelling allows serial cable replacement over any distance, no software required. Suitable to be wired into existing power and network infrastructure or can be used with our PW-600 power supply.

More from the manufacturer

Technical specifications

Technical Specifications of the Brainboxes ES-551

General Information

General Information specifications
Manufacturer Brainboxes Limited
Manufacturer Part Number ES-551
Manufacturer Website Address http://www.brainboxes.com
Brand Name Brainboxes
Product Model ES-551
Product Name Isolated Industrial Ethernet to Serial 1xRS232/422/485
Product Type Serial Adapter

Technical Information

Technical Information specifications
Platform Supported PCLinux

Interfaces/Ports

Interfaces/Ports specifications
Number of Serial Ports (External) 1

Physical Characteristics

Physical Characteristics specifications
Form Factor DIN Rail Mountable
Weight (Approximate) 2.15 oz

Miscellaneous

Miscellaneous specifications
Package Contents
  • Isolated Industrial Ethernet to Serial 1xRS232/422/485
  • Installation CD Including Manual
  • Microsoft Signed Drivers & Utilities
  • Quick Start Guide
Green Compliant Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin United Kingdom

Warranty

Warranty specifications
Limited Warranty Lifetime

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Accessories

Brainboxes PW-600 AC Adapter

MFG Part # PW-600Part # 1-633501UPC # 837324002812

5 V DC Output Voltage - 1.20 A Output Current

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$30.89 $30.55 SAVE $0.34

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Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.