3UG5461-1AA40

The SIRIUS 3UG5461-1AA40 is a DC load monitoring relay that supports PROFINET communication. It monitors whether the DC current, voltage, and power exceed the upper and lower limits, and outputs 2x8A/1x16A contacts. It is powered by 24V DC.

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The 3UG5461-1AA40 is a DC load monitoring relay from the Siemens SIRIUS 3UG5 series. Unlike typical three-phase AC voltage monitoring relays, it is specifically designed to monitor whether DC current, voltage, and power exceed set upper and lower limits, and supports PROFINET communication.

Core Product Advantages and Features
DC load monitoring
Monitor whether the DC current, voltage, and power violate the upper and lower limit settings to keep track of the DC circuit status in real time.
PROFINET communication
With a built-in PROFINET interface, monitoring data can be uploaded to a host system for centralized monitoring.
High load output
Output contacts can reach 2x8A or 1x16A DC, suitable for driving control circuits with large loads.
Simplified casing
22.5mm standard width housing, DIN rail mounting, saving control panel space.
project Specification
Monitoring function DC current, voltage, and power upper and lower limit violation monitoring
Control power supply voltage 24V DC
Maximum monitoring voltage 800V DC
Output contacts 2x8A or 1x16A DC
Communication Interface PROFINET
Casing width 22.5mm
Power consumption 3W
Protection level IP20
Operating temperature -25...+60°C
Delay time 0...999s adjustable
Installation method DIN rail
Place of origin Germany