Data Sheet

Thermal current of the switching element with
contacts maximum
5A
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
● difference current indication
Yes
● Fault storage
Yes
● Overcurrent detection 1 phase
Yes
● undercurrent detection 1 phase
No
● Adjustable open/closed-circuit current principle
Yes
● External reset
Yes
Control circuit/ Control
Control supply voltage at DC
● rated value
24...24V
Operating range factor control supply voltage rated
value at DC
● initial value
0.85
● Full-scale value
1.1
Measuring circuit
Type of current for monitoring AC
Measurable current 10mA...43A
Measurable line frequency 16...400Hz
Adjustable pick-up value current
● 1
30mA...40A
● 2
30mA...40A
Adjustable response delay time 0...999.9
Adjustable response delay time
● when starting
0...999.9s
Buffering time in the event of power failure minimum 10ms
Accuracy of digital display +/-1 digit
Precision
Relative metering precision 5%
Temperature drift per °C 0.1%/°C
Communication/ Protocol
Protocol is supported
● IO-Link protocol
Yes
IO-Link transfer rate COM2 (38,4 kBaud)
3UG4825-1CA40 Subject to change without notice
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09/13/2019 © Copyright Siemens