



Product Introduction
The ABB MPS105-230/24/48 Power Supply Device (3BHB006449R0002) serves as a dependable power conversion and conditioning unit within industrial automation environments. By providing regulated DC voltages from standard AC mains, it supports stable operation of controllers, I/O devices, communication interfaces, and sensors.
Its robust electrical design and compact size make it suitable for use in dense cabinet spaces and distributed system segments where conditioned power delivery is critical to overall system reliability and deterministic performance.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Power Supply / DC Converter |
| Model | MPS105-230/24/48 |
| Part Number | 3BHB006449R0002 |
| Primary Function | AC to regulated DC power conversion |
| Installation | Control cabinet / DIN-rail mounting |
| Application | Automation and control system power conditioning |
| Dimensions (H × W × D) | 29 × 29 × 29 mm* |
| Net Weight | 0.27 kg (approx. 0.60 lb) |
Application in Industrial Power Distribution
The ABB MPS105-230/24/48 Power Supply Device (3BHB006449R0002) is designed to convert AC mains power into regulated DC output(s) required by control, monitoring, and automation equipment. It is typically used in modular control cabinets, distributed I/O racks, remote panels, and auxiliary automation subsystems where reliable, conditioned power is essential for consistent system performance.
Common installation environments include:
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PLC and distributed I/O power domains
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Machine control and OEM automation panels
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Process control cabinets in manufacturing and utilities
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HMIs, sensors, and actuator power conditioning
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Remote skids and sub-rack power infrastructure
A robust power source contributes directly to signal stability, reduced downtime, and predictable operation.
Functional Benefits and Engineering Highlights
From an automation design perspective, the MPS105-230/24/48 provides several key advantages:
Versatile Input/Output Conversion
Designed to accept standard mains AC and provide regulated DC outputs (24 V and 48 V options).
Industrial-Grade Reliability
Constructed for continuous operation in electrically noisy and thermally stressed control cabinet environments.
Compact Mechanical Form
Small footprint supports flexible cabinet layouts and distributed power zones.
Protective Features
Includes overload, short-circuit, and thermal protections to safeguard both supply and connected loads.
Serviceable Design
Standardized connectors and mounting allow straightforward installation and module replacement.
Technical FAQs
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What is the primary function of this device?
It converts AC mains to regulated DC power for control and automation equipment.
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What DC voltages are provided?
It provides regulated DC outputs (commonly 24 V and/or 48 V), depending on configuration.
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Is this unit suitable for harsh industrial environments?
Yes — it is designed for use inside industrial control cabinets with typical electrical and thermal stresses.
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Does it include protection features?
Yes, the design incorporates overload, short-circuit, and thermal protections.
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Can it support PLC and I/O loads simultaneously?
Yes, its power capacity is sized to support multiple connected devices.
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What is recommended for system protection?
Coordinated fusing or circuit breakers at system level are recommended alongside built-in protections.
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Is remote setup or diagnostics supported?
Power supplies typically do not provide network diagnostics; upstream controllers monitor power health.
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How is it mounted?
It installs within control cabinets, usually on DIN rail or panel mount adapters.
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Does it support redundant configurations?
Redundancy depends on system design; multiple supplies can be arranged for high availability.
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What industries commonly use this module?
Manufacturing, utilities, process control, OEM automation, and heavy industrial systems.