Emerson Fisher Provox CL6721X1-A3 Discrete I/O Module

Emerson Fisher Provox CL6721X1-A3 Discrete I/O Module

Availability: 2 left in stock

DescriptionThe Emerson Fisher Provox CL6721X1-A3 is a discrete I/O module designed for integration within the Provox distributed control system environment....

SKU: CL6721X1-A3

Manufacturer: Emerson
Product No.: CL6721X1-A3
Product Type: Discrete I/O Module
Product Origin: United States
Payment:T/T, Western Union
Weight: 220g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Emerson Fisher Provox CL6721X1-A3 is a discrete I/O module designed for integration within the Provox distributed control system environment. This module serves as a critical interface component for managing discrete signal processing, facilitating reliable communication between field devices and the control system architecture. Please note that this component has been discontinued by the manufacturer.

Features

Designed for compatibility with Fisher Provox control system architectures.
Provides discrete I/O functionality for industrial process control applications.
Engineered for stable operation in demanding process environments.
Spare model identifier: 41B5215X122.

Applications

This module is typically utilized in legacy process control systems where discrete signal monitoring and control are required for plant operations, including valve status monitoring, switch inputs, and discrete output signaling.

Technical Specifications

Model	CL6721X1-A3
Spare Model	41B5215X122
Product Type	Discrete I/O Module
Manufacturer	Emerson
Weight	0.22 kg
Tariff Code	8538907080

Installation Guidelines

Ensure the control system power is fully disconnected before attempting to install or remove the module.
Handle the PC board with appropriate ESD (electrostatic discharge) precautions to prevent damage to sensitive electronic components.
Verify that the module is correctly seated in the designated rack slot to ensure proper backplane connectivity.
Check all terminal connections for secure contact and proper shielding to minimize electromagnetic interference (EMI).
Maintain adequate ventilation around the control rack to prevent localized overheating during operation.

FAQ

Is this module still in production?

No, the CL6721X1-A3 has been discontinued by the manufacturer. We provide these units as refurbished or surplus stock to support legacy system maintenance.

What is the spare model number for this unit?

The associated spare model number for the CL6721X1-A3 is 41B5215X122.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.