Datasheet

Reference code acc. to DIN EN 81346-2 K
Reference code acc. to DIN EN 61346-2 K
Ambient conditions
Installation altitude at height above sea level
● maximum
2000m
Main circuit
No-load switching frequency
● at AC
100001/h
● at DC
100001/h
Control circuit/ Control
Type of voltage of the control supply voltage DC
Control supply voltage at DC
● rated value
24V
Operating range factor control supply voltage rated
value of magnet coil at DC
● initial value
0.8
● Full-scale value
1.1
Closing power of magnet coil at DC 4W
Holding power of magnet coil at DC 4W
Closing delay
● at DC
30...100ms
Opening delay
● at DC
7...13ms
Arcing time 10...15ms
Auxiliary circuit
Number of NC contacts for auxiliary contacts 4
● instantaneous contact
4
Number of NO contacts for auxiliary contacts 4
● instantaneous contact
4
Identification number and letter for switching
elements
44 E
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 1 current path at DC-12
● at 24 V rated value
10A
● at 110 V rated value
3A
● at 220 V rated value
1A
3RH2244-1BB40 Subject to change without notice
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05/08/2019 © Copyright Siemens