Datasheet

● diode
No
● lamp transformer
No
● Light source
No
● series resistor
No
Insulation voltage
● rated value
500V
Degree of pollution 3
Surge voltage resistance rated value 6kV
Protection class IP
● of the terminal
IP20
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
Vibration resistance
● acc. to IEC 60068-2-6
10 ... 500 Hz: 5g
● for railway applications acc. to DIN EN 61373
Category 1, Class B
Operating frequency maximum 36001/h
Mechanical service life (switching cycles)
● typical
10
Thermal current 10A
Equipment marking
● acc. to DIN EN 61346-2
U
● acc. to DIN EN 81346-2
U
Continuous current of the C characteristic MCB 10A; for a short-circuit current smaller than 400 A
Continuous current of the quick DIAZED fuse link 10A
Continuous current of the DIAZED fuse link gG 10A
Main circuit
Operating voltage
● at AC
— at 50 Hz rated value
5...500V
— at 60 Hz rated value
5...500V
● at DC
— rated value
5...500V
Power Electronics
Contact reliability One maloperation per 100 million (17 V, 5 mA), one maloperation
per 10 million (5 V, 1 mA)
Auxiliary circuit
Design of the contact of auxiliary contacts Silver alloy
Number of NC contacts
● for auxiliary contacts
1
Number of NO contacts
3SU1550-1AA10-1CA0 Subject to change without notice
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02/09/2017 © Copyright Siemens AG