3UG5625-2CW30

The SIRIUS 3UG5625-2CW30, paired with a 3UL23 current transformer, monitors residual (leakage) current, with a measurement range of 0.03 to 40A. It is powered by 24-240V AC/DC and provides two sets of delayed switching contacts, making it suitable for leakage protection applications.

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The 3UG5625-2CW30 is a digital residual current (leakage current) monitoring relay from the Siemens SIRIUS 3UG5 series. It requires an external 3UL23 current transformer and is used to monitor system leakage current or ground fault current.

Core Product Advantages and Features
Residual current monitoring
When paired with a 3UL23 current transformer, it can monitor leakage current from 30mA to 40000mA, enabling early detection of grounding faults.
Wide power supply range
Supports 24...240V AC/DC, 50...60Hz universal power supply, adaptable to multiple national power grids.
Adjustable delay time
Both startup and exit delays can be adjusted within the range of 0.1 to 999.9 seconds to avoid erroneous actions.
Spring-loaded terminal blocks
Employing spring-loaded (screwless) terminal design to expedite wiring and maintenance.
project Specification
Monitoring function Residual current (leakage current) monitoring requires a 3UL23 current transformer.
Power supply voltage 24...240V AC/DC, 50...60Hz
Adjustable measurement range 0.03...40A (30...40000mA)
Measurable frequency range 16...400Hz
Output contacts 2 sets of delay switching contacts
Contact Rating AC-15 at 230V: 3A; DC-13 at 24V: 1A
Delay time Startup/exit delay adjustable from 0.1 to 999.9 seconds.
Casing width 22.5mm
Terminal type Spring-loaded terminal blocks
Operating temperature -25...+60°C
Place of origin Germany