Datasheet

● Light source
No
● series resistor
No
Insulation voltage
● rated value
500V
Degree of pollution 3
Surge voltage resistance rated value 6kV
Shock resistance
● acc. to IEC 60068-2-27
Sinusoidal half-wave 50 g / 11 ms
● for railway applications acc. to DIN EN 61373
Category 1, Class B
Mechanical service life (switching cycles)
● typical
10
Reference code acc. to DIN EN 81346-2 U
Reference code acc. to DIN EN 61346-2 U
Auxiliary circuit
Number of NC contacts for auxiliary contacts 0
Number of NO contacts for auxiliary contacts 0
Number of CO contacts
● for auxiliary contacts
0
Connections/Terminals
Tightening torque of the screws in the bracket 1...1.2N·m
Tightening torque
● 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)
without
● Mounting type 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 30.1mm
Certificates/approvals
3SU1550-0AA10-0AA0 Subject to change without notice
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04/29/2019 © Copyright Siemens