Datasheet

Product data sheet 3UG4621-1AW30
DIGITAL MONITORING RELAY CURRENT MONITORING,
22.5MM FROM 2 TO 500MA AC/DC OVERSHOOT A.
UNDERSHOOT AC/DC 24 TO 240V DC AND AC 50 TO 60
HZ ON AND SPIKE DELAY 0.1 TO 20S HYSTERESIS 0.1
TO 250MA 1 CO CONTACT W. OR W/O ERROR MEMORY
SCREW CONNECTION REPLACEMENT PRODUCT FOR
3UG3521-1AL20,
3UG3521-1AG20 AND 3UG3521-1AC48-0AA1
Product function Current monitoring relay
Measuring circuit:
Number of poles / for main current circuit 1
Type of current / for monitoring AC/DC
Measurable current A 0.0030 … 0.6
• for AC mA 3 … 600
Measurable line frequency Hz 40 … 500
Adjustable response current
• 1 A 0.0030 … 0.5
• 2 A 0.0030 … 0.5
Adjustable response delay time
• when starting s 0.1 … 20
• with lower or upper limit violation s 0.1 … 20
Adjustable switching hysteresis for measured current value mA 0.1 … 250
Stored energy time / at mains power cut / minimum ms 10
Operating voltage
• rated value V 24 … 240
Response time / maximum ms 450
Relative metering precision % 5
Precision of digital display +/-1 digit
3UG4621-1AW30
Page 1/ 06/04/2014
subject to modifications
© Copyright Siemens AG 2014
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