Datasheet

— at 60 Hz rated value
5...500V
● at DC
— rated value
5...500V
Auxiliary circuit
Design of the contact of auxiliary contacts Silver alloy
Number of NC contacts for auxiliary contacts 0
Number of NO contacts for auxiliary contacts 1
Number of CO contacts
● for auxiliary contacts
0
Connections/Terminals
Type of electrical connection
● of modules and accessories
Screw-type terminal
Type of electrical connection on enclosure Cable routing above and below, both 1 x M20
Tightening torque of the screws in the bracket 1...1.2N·m
Tightening torque of mounting screws in the
enclosure cover
1.5...1.7N·m
Tightening torque
● with screw-type terminals
0.8...0.9N·m
Interfaces
Design of the interface
● for communication
without
Ambient conditions
Ambient temperature
● during operation
-25...+70°C
● during storage
-40...+80°C
Environmental category during operation acc. to IEC
60721
3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %,
no condensation in operation permitted for all devices behind front
panel)
Installation/ mounting/ dimensions
Mounting type
● of modules and accessories
Floor mounting
Height 89.4mm
Width 85mm
Depth 119mm
Shape of the installation opening round
Accessories
Number of labels 1
Marking of the name plate for command devices A = I
Color of the label A = black
Certificates/approvals
3SU1851-2GA00-2AA1 Subject to change without notice
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02/22/2019 © Copyright Siemens