Description
1.8 Structure of the article number
SIRIUS 3RW55 soft starter
20 Manual, 08/2018, A5E35630887002A/RS-AB/002
Structure of the article number
Digit of the article number
Size and rated operational current I
e
of the
soft starter
x
*
x
**
x***
Connection system
• Applies to sizes 1 / 2
• Main circuit: Screw terminals
• Control circuit: Screw terminals
1
• Applies to sizes 3 / 4
• Main circuit: Bus connection
• Control circuit: Spring-loaded
terminals
2
• Applies to sizes 1 / 2
• Main circuit: Screw terminals
• Control circuit: Spring-loaded
terminals
3
• Applies to sizes 3 / 4
• Main circuit: Bus connection
• Control circuit: Screw terminals
6
• Special connection
8
Rated control supply voltage U
s
24 V AC / DC 0
Rated operational voltage U
e
200 -
4
200 -
5
400 -
6