Call: +86 19859288691 Email: support@konmask.com
EN PLC, DCS, HMI and drive spare parts RFQ support
Konmask
HomeProductsBrandsSeriesAbout UsNewsFast Quote
Quote Request
Skip to content
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
  • About Us
  • Request a Fast Quote
  • FAQs
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
KonmaskKonmask
  • +86 19859288691
    support@konmask.com
  • home
  • PRODUCTS
  • brands
    • Bently Nevada
    • GE Fanuc
    • Honeywell
    • ABB
    • Schneider
    • YOKOGAWA
    • Allen-Bradley
    • ICS Triplex
    • Emerson
    • HIMA
    • More Brand
  • Series
    • Bently Nevada 3300 XL Series
    • Bently Nevada NSv Series
    • GE Fanuc Mark VI
    • ABB AC 800M
    • Bently Nevada 3500 Series
    • Bently Nevada 3300 Series
    • Honeywell Experion PKS
    • Honeywell TDC 3000
    • Siemens SINAMICS
    • Emerson DeltaV
    • Allen-Bradley ControlLogix
    • Schneider Modicon
  • About Us
  • News
  • Request a Fast Quote
  • Refund Policy
  • Shipping Policy
Genuine RELIANCE 57C404B AutoMax - Industrial Automation Part
Home / Reliance Electric

RELIANCE 57C404B AutoMax Network Communications Module

  • Genuine RELIANCE 57C420 - Industrial Automation Part
  • Genuine Reliance Electric 57C331 GV3000 / Reliance Drive Control - Industrial Automation Part

Request a Fast QuoteEmail Directly
Category: Reliance Electric Tags: 57C404B, AutoMax, Industrial Automation, Network Communications Module, RELIANCE
  • Genuine RELIANCE 57C420 - Industrial Automation Part
  • Genuine Reliance Electric 57C331 GV3000 / Reliance Drive Control - Industrial Automation Part
Browse
  • ABB
  • ADLINK
  • Advanced Energy
  • Advantech
  • Alfa Laval
  • Allen-Bradley
  • Alstom
  • AMCI
  • Applied Materials
  • ASML
  • Atos
  • B&R
  • Bachmann
  • Balluff
  • Basler
  • Baumer
  • Baumuller
  • Beckhoff
  • Bender
  • Bently Nevada
  • Berger Lahr
  • Bombardier
  • Bosch Rexroth
  • Brooks Instrument
  • Carlo Gavazzi
  • Control Techniques
  • Danfoss
  • Deep Sea Electronics
  • DELL
  • Delta
  • Eaton
  • ELAU
  • Emerson
  • EMG
  • Endress+Hauser
  • ENTEK
  • EPRO
  • ETEL
  • Fagor
  • Faiveley
  • Fanuc
  • Fisher
  • Fluke
  • Force Computers
  • Foxboro
  • FUJI
  • GE Fanuc
  • HEIDENHAIN
  • Hengstler
  • HIMA
  • Hirschmann
  • Hitachi
  • HMS
  • Hollysys
  • Honeywell
  • Horner
  • Hurco
  • ICS Triplex
  • Industronic
  • Invensys Triconex
  • Jetter
  • Kawasaki
  • KEBA
  • Kollmorgen
  • Kongsberg
  • Kontron
  • KUKA
  • Kulicke & Soffa
  • Lam Research
  • Lauer
  • Lenze
  • Littelfuse
  • LTI Motion
  • LUST
  • Metso
  • Mitsubishi
  • MKS Instruments
  • Moeller
  • Molex
  • MOOG
  • Moore
  • Motorola
  • MTL
  • Murphy
  • N-Tron
  • Neles
  • New Arrival
  • NI
  • Nikon
  • Novellus
  • OMRON
  • Ono Sokki
  • Other Parts
  • Ovation
  • Pacific Scientific
  • Panasonic
  • Parker
  • Pepperl+Fuchs
  • PHILIPS
  • Phoenix
  • Pilz
  • Pro-face
  • Prosoft
  • ProvibTech
  • Radisys
  • Reliance Electric
  • Robicon
  • Rofin
  • Rosemount
  • RTP
  • SAIA
  • Sanyo Denki
  • Schneider
  • Seica
  • Semikron
  • Serad
  • SEW-Eurodrive
  • Sharp
  • SICK
  • Siemens
  • SIGMATEK
  • SIPOS
  • SST
  • STAHL
  • Sumitomo
  • Tektronix
  • TMEIC
  • Tokyo Electron
  • Toshiba
  • Turck
  • UniOP
  • Vaisala
  • Varian
  • VAT
  • Vibro-Meter
  • VIPA
  • WAGO
  • Wartsila
  • Weidmuller
  • Westinghouse
  • Woodward
  • Xycom
  • Yaskawa
  • YOKOGAWA
  • Description

RELIANCE 57C404B Network Communications Module – AutoMax Series

When a network communications module fails on the plant floor, the consequences are immediate and severe: production lines halt, data exchange between controllers collapses, and engineers scramble to diagnose a silent system. The RELIANCE 57C404B is the critical link that keeps your AutoMax control network alive — without it, your distributed automation architecture simply cannot function.

The 57C404B occupies a pivotal position within the RELIANCE AutoMax Series, serving as the dedicated network interface module that enables high-speed, deterministic communication between AutoMax controllers and peripheral devices. Trusted by industrial facilities worldwide, this module has established itself as a cornerstone component in process automation, material handling, and drive control applications across heavy industry sectors.

Technical Specifications

  • Part Number / SKU: 57C404B
  • Brand: RELIANCE Electric (Rockwell Automation)
  • Series: AutoMax
  • Module Type: Network Communications Module
  • Form Factor: Rack-mount module
  • Weight: 1,330 g (approx.)
  • Condition Available: New, Refurbished, Tested Surplus

Note: Additional electrical specifications (voltage, current, communication speed) are available upon request. We do not publish unverified parameters.

Key Features & Benefits

  • Deterministic Network Communication: Ensures time-critical data exchange between AutoMax controllers without packet loss or latency spikes.
  • Seamless AutoMax Integration: Designed specifically for the AutoMax rack architecture — plug-and-play replacement with no firmware conflicts.
  • Industrial-Grade Reliability: Built to withstand harsh environments including vibration, temperature extremes, and electrical noise common in heavy manufacturing.
  • Legacy System Continuity: Enables continued operation of installed AutoMax systems without costly full-system upgrades.
  • Reduced Downtime Risk: Stocking a spare 57C404B eliminates extended lead times during emergency replacements.

Industry & Equipment Applications

  • Steel & Metal Processing: Rolling mill drive coordination and process control networks.
  • Pulp & Paper: Machine section communication and distributed drive control.
  • Mining & Minerals: Conveyor system automation and crusher drive networks.
  • Chemical & Petrochemical: Process control data exchange in DCS-integrated environments.
  • Material Handling: Automated warehouse and port crane control systems.
  • Power Generation: Turbine and generator auxiliary control networks.

System Integration & Compatible Parts

The RELIANCE 57C404B is designed to operate within the AutoMax controller family. Compatible and commonly paired components include:

  • RELIANCE AutoMax Rack Systems (57C300 series)
  • AutoMax Processor Modules (57C400 series)
  • RELIANCE FlexPak / GV3000 Drive Systems
  • AutoMax I/O Modules and Analog Interface Cards

Contact our technical team to confirm compatibility with your specific system configuration before ordering.

Our Quality Assurance Process

Every RELIANCE 57C404B module shipped from Konmask.com undergoes a rigorous multi-stage inspection process:

  • Visual Inspection: Component-level check for physical damage, corrosion, and board integrity.
  • Functional Testing: Power-on verification and communication protocol testing where applicable.
  • Authenticity Verification: Cross-referenced against manufacturer part databases to confirm genuine RELIANCE origin.
  • Secure Packaging: ESD-safe anti-static packaging with moisture barrier for international shipping.
  • Documentation: Test reports and inspection certificates available upon request.

How to Order

  1. Submit an Inquiry: Contact us via email at support@konmask.com or call +0086 19859288691.
  2. Provide Your Requirements: Share your part number (57C404B), required quantity, and any condition preferences (new / refurbished / surplus).
  3. Receive a Quote: Our team will respond within 24 hours with pricing, availability, and lead time.
  4. Confirm & Ship: Upon order confirmation, we arrange secure packaging and international logistics to your facility.

Why Choose Konmask.com?

  • Industrial Automation Specialists: We focus exclusively on PLC, DCS, and drive components — not a general electronics marketplace.
  • Global B2B Supply: Serving procurement teams, MRO departments, and system integrators across 30+ countries.
  • Verified Inventory: Every part is inspected and documented before dispatch.
  • Fast Response: Dedicated account managers respond to RFQs within one business day.
  • Secure International Shipping: DHL, FedEx, and UPS express options with full tracking and insurance.
  • Long-Term Partnership: We support your ongoing MRO needs, not just single transactions.

Frequently Asked Questions

Q: Is the RELIANCE 57C404B still in production?
A: The 57C404B is part of the legacy AutoMax product line. While no longer in active production by the manufacturer, Konmask.com maintains sourced inventory of new-old-stock and tested surplus units to support ongoing maintenance requirements.

Q: Can the 57C404B be used as a direct replacement for a failed module?
A: Yes. The 57C404B is a direct slot-replacement module for AutoMax rack systems. We recommend confirming your rack revision and firmware version with our technical team before installation.

Q: Do you provide a warranty?
A: Yes. All modules are covered by our standard 90-day tested warranty. Extended warranty options are available — please inquire at the time of order.

Q: What is the typical lead time?
A: In-stock units ship within 1–3 business days. For sourced units, lead time is typically 5–15 business days depending on origin and quantity.

Q: Can you supply multiple units for a plant-wide spare parts program?
A: Absolutely. We specialize in bulk MRO procurement. Contact us with your full BOM or spare parts list for a consolidated quote.


© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691

Related products

Genuine EMERSON KJ3001X1-BJ1 12P0555X152 - Industrial Automation Part

Emerson

Genuine EMERSON KJ3001X1-BJ1 | 12P0555X152 Digital Output Module | DeltaV Series – Verified Source

Request a Fast Quote
Genuine Allen-Bradley 1305-BA01A-HA2 - Industrial Automation Part

Allen-Bradley

Allen-Bradley 1305-BA01A-HA2 Variable Speed Drive | AC Drive 1HP 200-240V

Request a Fast Quote
Genuine Allen-Bradley 1756-L72S - Industrial Automation Part

Allen-Bradley

Allen-Bradley 1756-L72S GuardLogix Logix5572S Processor | ControlLogix Safety

Request a Fast Quote
Genuine Allen-Bradley 1756-IV16 ControlLogix - Industrial Automation Part

Allen-Bradley

AB | 1756-IV16 | ControlLogix 16 Pt 12/24V DC D/I Module

Request a Fast Quote
Genuine General Electric 531X111PSHAPG3 GE Mark VI Turbine Control - Industrial Automation Part

GE Fanuc

GE 531X111PSHAPG3 Motor Field Control | Mark VI Series

Request a Fast Quote
Genuine TRICONEX 4119A - Industrial Automation Part

Invensys Triconex

TRICONEX | 4119A | Enhanced Intelligent Module

Request a Fast Quote
Genuine WOODWARD 5463-785 WOODWARD NetCon / MicroNet Series - Industrial Automation Part

Woodward

WOODWARD 5463-785 Input Module | Industrial Control System Component

Request a Fast Quote
Genuine ABB 07KT94 - Industrial Automation Part

ABB

ABB 07KT94 Basic Unit | Advant Controller 31 (AC31)

Request a Fast Quote
Fast Delivery

Quick and efficient shipping to meet your tight schedules.

Comprehensive Stock

A wide range of products readily available for immediate dispatch.

Guaranteed Quality

Authentic and reliable PLC & DCS parts you can trust.

Worldwide Reach

Providing exceptional support and service to clients across the globe.

Our newsletter

Subscribe to our newsletter and receive special offers

Our newsletter

Subscribe to our newsletter and receive special offers

Konmask

 

With an unparalleled inventory of new and

surplus parts, Konmask is your trusted

partner in reducing downtime and keeping

your operations running smoothly.

Top Brands

ABB
Allen-Bradley
Bently Nevada
Emerson
GE Fanuc
Honeywell
Invensys Triconex
Yokogawa
HIMA

Hot Categories

Cable
Drives
I/O Module
Rack/Chassis/Backplane
Sensors
Turbine Control/Protection
HMI/Panel View
More & Other

Support & Contact

About Us
FAQ
Contact Us
Privacy Policy
Refund Policy
Shipping Policy
Terms of Service
Copyright 2026 © konmask
Konmask

Industrial automation spare parts sourcing for PLC, DCS, HMI, drives, sensors and legacy control systems.

RFQ desk Call +86 19859288691 Email support@konmask.com WhatsApp sourcing desk

Quick Links

Products Brands Series Request Quote

Solutions

PLC Modules HMI Panels Servo Drives Sensors

Company

About Konmask News FAQs Contact

Policies

Shipping Policy Refund Policy Privacy Policy
Konmask.com Send model number, brand, quantity and destination country for a fast sourcing check.
  • home
  • PRODUCTS
  • brands
    • Bently Nevada
    • GE Fanuc
    • Honeywell
    • ABB
    • Schneider
    • YOKOGAWA
    • Allen-Bradley
    • ICS Triplex
    • Emerson
    • HIMA
    • More Brand
  • Series
    • Bently Nevada 3300 XL Series
    • Bently Nevada NSv Series
    • GE Fanuc Mark VI
    • ABB AC 800M
    • Bently Nevada 3500 Series
    • Bently Nevada 3300 Series
    • Honeywell Experion PKS
    • Honeywell TDC 3000
    • Siemens SINAMICS
    • Emerson DeltaV
    • Allen-Bradley ControlLogix
    • Schneider Modicon
  • About Us
  • News
  • Request a Fast Quote
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
  • +86 19859288691
    support@konmask.com