Product Overview

ABB 3BHB005245R0101 is a printed circuit board (PCB) module designed as a core control subassembly within ABB industrial systems. This module provides critical control, signal processing, and communication interface functions for complex automation and drive platforms. The circuit board surface is coated with varnish to enhance durability and effectively resist moisture and contamination, making it suitable for demanding industrial environments.

Commonly referred to as the KU C755 AE sub-board in ABB documentation, this component functions as an internal control element. It collaborates with the main controller or drive system electronics to manage logic functions and maintain stable system operation.

Application Domains

Factory automation and logic control systems

Industrial drives and power conversion equipment

Process control racks and distributed control system (DCS) units

Machine controllers requiring board-level control components

Technical Parameters

Parameter	Value / Range
Manufacturer	ABB
Model / Part Number	3BHB005245R0101
Board Dimensions	150 x 100 x 18 mm
PCB Thickness	1.6 mm
Board Weight	~95 g
Operating Temperature	0 … +55 °C
Storage Temperature	–40 … +85 °C
Relative Humidity	5% … 95% (non-condensing)
Varnish / Conformal Coating	Yes
Logic Power Supply	24 V DC
Signal I/O Level	0–24 V DC
Connector Type	IDC / Ribbon / Pin headers
Analog Input Range	0–10 V / 4–20 mA
Digital Input Logic	0–24 V DC
Thermal Cycling	–40 … +85 °C

How It Is Used in Systems

This circuit board itself is not a standalone controller but serves as a signal and logic support interface within large automation control cabinets. Within drives, PLCs, or DCS systems, this PCB works in conjunction with the CPU, I/O boards, power stages, and communication interfaces to achieve the following functions:

Internal signal routing

Distributed control coordination
Logic timing and processing support
Critical signal path protection

Model‑Focused FAQ

Common Problem

Is this board a complete controller?

No. It functions as a sub-component PCB designed to support control electronics within larger systems, not as a standalone PLC or CPU.

Where is this component typically installed?

It is installed inside ABB host systems-such as cabinets, drives, or control racks-and interfaces with higher-level modules.

Does it include power conversion components?

The board itself does not perform power conversion. Its core function is logic control and signal interfacing within the system.

How is compatibility ensured?

Before installation, verify the part number and board model (ABB KU C755 AE) against the equipment service manual or system component list.

Leading Supplier of Automation Spares

Extensive Inventory – PLC Export

Industrial Control Reliability

Our global warehouses stock sub-assembly boards such as 3BHB005245R0101, ensuring component availability for automation system maintenance, retrofits, or repair tasks. Stable inventory helps minimize system downtime and guarantees continuous operation.

Industrial Control Reliability

By centralizing complex PCB components and control modules through consolidated supply channels, procurement processes become accelerated, more predictable, and precisely aligned with your system configuration requirements.

Request a Quote

Contact Method	Details
Email	sales3@mooreplc.com
WhatsApp / Phone	+86 180 2071 4662

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