Siemens 3UG4 - Page 68

3RR2 current monitoring relays
4.4 3RR21 current monitoring relays
3UG4 / 3RR2 monitoring relays
68 Manual, 05/2016, NEB927043002000/RS-AC/004
Auxiliary circuit
3RR2141-.....
3RR2142-.....
Design of the contact element
of the
output relay
closed-circuit current
Operating current at 17 V minimum
mA
5
Number of outputs
as contact-less
semiconductor switching element
for
reporting function non-delayed
—
Current-carrying capacity
of the semiconductor
output
• at DC-13 at 240 V
A
—
• at AC-14 at 240 V at 50/60 Hz
A
—
Residual current
of the semiconductor
output maximum
A —
Number of NC contacts for auxiliary contacts
—
Number of NO contacts
for auxiliary
contacts
—
Number of change-over switches
• for auxiliary contacts
1
• delayed switching
—
Operating current of the auxiliary contacts
• at AC-15
– at 24 V
A
3
– at 230 V
A
3
– at 400 V
A
3
• at DC-13 at 24 V
A
1
• at DC-13 at 125 V
A
0.2
• at DC-13 at 250 V
A
0.1