SD821 3BSC610037R1 | ABB | AC-DC Power Supply Device

Product Overview

The ABB SD821 3BSC610037R1 AC-DC Power Supply delivers stable 24V DC output at 2.5A for industrial automation systems. Engineers deploy this unit to power controllers, I/O modules, and communication devices. With selectable 115/230V AC input, the SD821 adapts to diverse plant infrastructures. This product is 100% brand new original ABB equipment, designed for DIN rail mounting and redundant power configurations when paired with SS82x Voting Units.

Technical Specifications

Engineering Advantages

• Selectable Input Flexibility: Engineers switch between 115V and 230V AC input to match plant power infrastructure.

• Redundant Power Integration: Connect SD821 to SS82x Voting Units for redundant power applications, ensuring uninterrupted operation.

• Compact DIN Rail Mounting: The 50 mm width allows installation in narrow control cabinets, optimizing space usage.

• Stable Output Performance: Provides consistent 24V DC at 2.5A, powering sensitive automation equipment without voltage fluctuations.

• Industrial Durability: Designed for continuous operation in demanding environments, supporting long-term system reliability.

FAQs

• Q: Can SD821 be used in redundant power configurations?  
  A: Yes, connect SD821 to SS82x Voting Units to enable redundant power supply applications.

• Q: What is the maximum output current?  
  A: SD821 delivers up to 2.5A at 24V DC.

• Q: How is SD821 mounted?  
  A: Engineers mount SD821 directly on DIN rails, simplifying installation and maintenance.

• Q: Is this product refurbished?  
  A: No, SD821 3BSC610037R1 is supplied as brand new original ABB equipment.