Product Overview
The UFC721BE101 is an industrial control interface module designed specifically for ABB automation and drive control systems. It plays a crucial role in signal processing, control coordination, and internal system communication, ensuring stable operation in harsh industrial environments.
This module is typically used in systems requiring reliable data exchange and precise control logic, such as power electronics, drive systems, and distributed automation architectures.
Key Characteristics
Designed for integration into ABB control and drive platforms
Supports reliable signal processing and system communication
Compact circuit board design suitable for control cabinets
Designed for stable operation in environments with high electrical noise
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | UFC721BE101 |
| ABB Order Code | 3BHE021889R0101 |
| Product Type | Control / Interface Module |
| System Compatibility | ABB automation & drive systems |
| Supply Voltage | 24 V DC (typical) |
| Signal Function | Control and interface processing |
| Communication | Internal system bus / industrial interfaces |
| Isolation | Designed for industrial signal integrity |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Weight | Approx. 0.3–0.5 kg |
| Application Environment | Industrial control cabinets |
Typical Application Areas
Industrial drive and power electronics systems
Machine control and coordinated motion systems
Process automation requiring stable control interfaces
System upgrade and replacement projects
Frequently Asked Questions

Common Problem
Which communication protocols are supported?
Supports multiple industrial protocols, such as Modbus, PROFINET, OPC UA, etc., depending on the configuration.
Can it be used with multiple PLC/DCS brands?
Yes – its flexible communication methods allow for integration with ABB systems and third-party controllers using supported fieldbus and Ethernet protocols.
What environmental conditions can it withstand?
Designed for industrial environments, it has a wide temperature tolerance range and humidity adaptability.
Is this module suitable for control panels with limited space?
Its compact form factor and rack/backplane interface make it suitable for space-constrained installation environments.
Trusted Automation Supplier
best price in the world– PLC Export
Stable Control Interfaces for Demanding Systems
PLC EXPORT stocks critical ABB control and interface modules through its global warehousing network. This ensures timely delivery for both routine procurement and emergency replacement needs, helping customers reduce downtime.
Reliable Global Availability
PLC EXPORT is a global supplier of industrial automation components, offering centralized procurement services for PLCs, control boards, interface modules, and system spare parts.

How to Order
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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