UAA326A02 Industrial DIN-Rail Power Supply

Description

UAA326A02

The ABB UAA326A02 is a robust DIN-rail mounted power supply designed to provide reliable DC power in industrial environments. Its primary function is to convert 100-240V AC input voltage into a stable 24V DC output, capable of delivering up to 6.3A of current to power multiple control system components. Unlike basic power supplies, the UAA326A02 incorporates advanced protection features, including overload, short-circuit, and overvoltage protection, safeguarding connected equipment from electrical faults and ensuring system resilience.

UAA326A02

Positioned at the core of the control cabinet’s power infrastructure, the ABB UAA326A02 plays a vital role in the automation stack. Its compact design maximizes space efficiency in crowded cabinets, while the DIN-rail mounting allows for quick, secure installation alongside other control components. The power supply features a wide input voltage range, making it suitable for global applications with varying mains voltages. Its rugged construction ensures reliable operation in environments with temperature fluctuations, vibration, and electromagnetic interference—common conditions in industrial settings.

UAA326A02

Main features and advantages:

Selecting the ABB UAA326A02 delivers significant operational benefits to industrial control systems. Its high efficiency of up to 92% reduces energy consumption and minimizes heat generation, contributing to lower operating costs and extending the lifespan of cabinet components by maintaining cooler operating temperatures. The unit’s wide input voltage range eliminates the need for voltage selectors, simplifying installation in global applications and reducing the risk of setup errors.

Engineered for reliability, the ABB UAA326A02 provides stable 24V DC power even during input voltage fluctuations, ensuring consistent performance of sensitive control equipment like PLCs and sensors. Its comprehensive protection features prevent damage to connected devices during electrical faults, reducing repair costs and unplanned downtime. The compact design optimizes cabinet space, allowing for more efficient system layouts and easier maintenance access to other components.

UAA326A02

Application areas:

The ABB UAA326A02 excels in industries where reliable power supply is critical to operational continuity. In manufacturing facilities, it powers control systems for production lines, ensuring consistent operation of robotic arms, conveyor systems, and quality inspection equipment. Its overload protection is particularly valuable in these environments, where sudden current spikes from motor startups can otherwise disrupt power delivery.

In energy production facilities, the UAA326A02 provides stable power to monitoring and control systems for turbines, generators, and distribution equipment, supporting continuous energy production and grid stability. Its wide operating temperature range makes it suitable for installation in both climate-controlled control rooms and outdoor enclosures. In water and wastewater treatment plants, the power supply ensures reliable operation of pump controls, valve actuators, and monitoring systems, helping maintain consistent treatment processes and regulatory compliance. In all these applications, the ABB UAA326A02 delivers the power stability that forms the backbone of reliable industrial automation.

UAA326A02

Related products:

ABB UAA326A01 – Lower current (3.2A) version of UAA326A02 for smaller control systems.

ABB UAA326A03 – Higher current (10A) version for powering larger arrays of control components.

ABB TB850 – Terminal block accessory for secure wiring connections with UAA326A02.

ABB UDC130 – DC-DC converter compatible with UAA326A02 for isolated power distribution.

ABB PSR60-240AC/24DC/5 – Redundant power supply option for mission-critical systems requiring backup.

ABB AC500 PLC – Controller seamlessly powered by UAA326A02 in integrated control solutions.

ABB CI854 – Communication module that draws reliable power from UAA326A02 in fieldbus networks.

ABB UAA326A12 – Enhanced version with extended temperature range (-40°C to +75°C) for extreme environments.

UAA326A02

Installation and maintenance: