3UG4822-2AA40

The 3UG4822-2AA40 is a Siemens SIRIUS current monitoring relay that supports the IO-Link interface, has a measurement range of 0.05~10A, can set overcurrent and undercurrent warning values, operates on DC 18~30V power, is 22.5mm wide, and is suitable for single-phase current loop monitoring applications.

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The 3UG4822-2AA40 is a current monitoring relay from the Siemens SIRIUS series with IO-Link communication capabilities. It can monitor current changes in the range of 0.05 to 10 amps in real time, helping to detect overcurrent or undercurrent abnormalities.

Core Product Advantages and Features
IO-Link digital communication
It supports the IO-Link protocol, which can upload measurement values and alarm status to the control system for remote monitoring and parameter setting.
Wide current measurement range
The measurement range covers 0.05 to 10 amps, and the overcurrent and undercurrent trip thresholds can be flexibly set according to the actual load.
Simplified installation design
The 22.5mm narrow housing, with spring-loaded terminals, allows for quick installation on standard DIN rails, saving control box space.
Adjustable delay time
Both the start-up delay and the trip delay can be set between 0 and 999.9 seconds to avoid malfunctions caused by sudden surges.
project Specification
model 3UG4822-2AA40
Function Current monitoring (overcurrent/undercurrent)
Current measurement range 0.05~10 A (AC/DC)
Contact type One set of switching contacts (1CO)
Contact capacity AC-15 250V/3A; DC-13 24V/1A
Power supply voltage DC 18~30 V (rated 24V)
Delay time 0~999.9 seconds (adjustable)
Communication Interface IO-Link
width 22.5 mm
Protection level IP20
Wiring method Spring-type terminals
Mechanical life Approximately 10 million switches