Datasheet

● at 50 Hz
0.8...1.1
Apparent pick-up power of magnet coil at AC
● at 50 Hz
296V·A
Inductive power factor with closing power of the coil
● at 50 Hz
0.61
Apparent holding power of magnet coil at AC
● at 50 Hz
19V·A
Inductive power factor with the holding power of the
coil
● at 50 Hz
0.38
Closing delay
● at AC
13...50ms
Opening delay
● at AC
10...21ms
Arcing time 10...20ms
Control version of the switch operating mechanism Standard A1 - A2
Auxiliary circuit
Number of NC contacts for auxiliary contacts 1
● attachable
2
● instantaneous contact
1
Number of NO contacts for auxiliary contacts 1
● attachable
2
● instantaneous contact
1
Operating current at AC-12 maximum 10A
Operating current at AC-15
● at 230 V rated value
6A
● at 400 V rated value
3A
● at 500 V rated value
2A
● at 690 V rated value
1A
Operating current at DC-13
● at 24 V rated value
10A
● at 48 V rated value
2A
● at 60 V rated value
2A
● at 110 V rated value
1A
● at 125 V rated value
0.9A
● at 220 V rated value
0.3A
● at 600 V rated value
0.1A
Design of the miniature circuit breaker
● for short-circuit protection of the auxiliary switch
required
gG: 10 A (230 V, 400 A)
Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
3RT2448-1AB00 Subject to change without notice
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09/13/2019 © Copyright Siemens