SIEMENS
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Siemens IK PI · 2015
IO-Link
SIRIUS 3RR24 monitoring relays for mounting onto 3RT2 contactors for IO-Link
Current and active current monitoring
5
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Selection and ordering data
SIRIUS 3RR24 current monitoring relays for IO-Link
•
For load monitoring of motors or other loads
•
Multi-phase monitoring of undercurrent and overcurrent
•
Starting and tripping delay can be adjusted separately
•
Tripping delay 0 to 999.9 s
•
Auto or Manual RESET
Size
Measuring range
Hysteresis
Control supply
voltage
U
s
Screw terminals
Spring-type terminals
A
A
V
Article No.
Article No.
Digitally adjustable, LCD, open-circuit or closed-circuit principle,
1 CO, 1 semiconductor output (in SIO mode), 3-phase current monitoring,
active current or apparent current monitoring, current unbalance monitoring,
phase sequence monitoring, residual current monitoring,
blocking current monitoring, operating hours counter, operating cycles counter,
reclosing delay time 0 ... 999.9 min,
start-up delay 0 ... 999.9 s,
separate settings for warning and alarm thresholds
S00
1.6 ... 16
0.1 ... 3
24 DC
3RR2441-1AA40
3RR2441-2AA40
S0
4 ... 40
0.1 ... 8
24 DC
3RR2442-1AA40
3RR2442-2AA40
3RR2441-1AA40
3RR2442-1AA40
3RR2441-2AA40
3RR2442-2AA40
© Siemens AG 2014