Datasheet

● for auxiliary contacts
0
Number of CO contacts
● for auxiliary contacts
0
Operating current at AC-15
● at 230 V rated value
6A
Connections/Terminals
Type of electrical connection
● of modules and accessories
Screw-type terminal
Type of connectable conductor cross-sections
● solid with core end processing
2x (0.5 ... 0.75 mm²)
● solid without core end processing
2x (1.0 ... 1.5 mm²)
● finely stranded with core end processing
2x (0.5 ... 1.5 mm²)
● finely stranded without core end processing
2x (1,0 ... 1,5 mm²)
● at AWG conductors
2x (18 ... 14)
Tightening torque of the screws in the bracket 1...1.2N·m
Tightening torque
● with screw-type terminals
0.8...0.9N·m
● for grounding
0.8...1N·m
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)
Installation/ mounting/ dimensions
Mounting type front mounting
● of modules and accessories
Front plate mounting
Height 40mm
Width 30mm
Shape of the installation opening round
Installation width 30mm
Installation depth 49.8mm
Certificates/approvals
3SU1550-1AA10-1CA0 Subject to change without notice
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02/09/2017 © Copyright Siemens AG