Data Sheet

Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
K
Reference code acc. to DIN EN 81346-2 K
Reference code acc. to DIN EN 61346-2 K
Relative repeat accuracy 1%
Product Function
Product function
● Overcurrent detection 1 phase
Yes
● Overcurrent detection 3 phase
No
● undercurrent detection 1 phase
Yes
● undercurrent detection 3 phases
No
● Overcurrent detection DC
Yes
● undercurrent detection DC
Yes
● Current window recognition DC
Yes
● Voltage window recognition 1 phase
No
● Voltage window recognition 3 phase
No
● Adjustable open/closed-circuit current principle
Yes
● External reset
Yes
● Auto-reset
Yes
Supply voltage
Type of voltage of the supply voltage DC
Supply voltage 1 at DC 18...30V
Supply voltage 1 at DC rated value 24V
Measuring circuit
Type of current for monitoring AC/DC
Measurable current 0.05...10A
Measurable line frequency 500...40Hz
Adjustable pick-up value current
● 1
0.05...10A
● 2
0.05...10A
Adjustable response delay time
● when starting
0...999.9s
● with lower or upper limit violation
0...999.9s
Adjustable switching hysteresis for measured current
value
5...10mA
Accuracy of digital display +/-1 digit
Relative temperature-related measurement deviation 5%
Internal resistance of the measuring circuit 5mΩ
Precision
Relative metering precision 5%
Communication/ Protocol
3UG4822-1AA40 Subject to change without notice
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09/11/2019 © Copyright Siemens