Wiring Baseunits - Siemens SIMATIC ET 200SP System Manual

Connecting

5.2 Wiring BaseUnits

5.2 Wiring BaseUnits
Introduction
The following versions of BaseUnits can be used:
● BU30-MS1 (with infeed 24 V and 500 V)
● BU30-MS2 (with infeed 500 V)
● BU30-MS3 (with infeed 24 V)
● BU30-MS4 (without infeed)
①
②
Image 5-1
Hazardous Voltage.
Can Cause Death, Serious Injury, or Property Damage.
Hazardous electrical voltage can cause electric shock, burns and property damage.
Turn off and lock out all power supplying this device before working on this device.
Push-in connections are a form of spring-loaded terminals allowing wiring without tools for
rigid conductors or conductors equipped with end sleeves.
For wiring finely-stranded or stranded conductors without end sleeves on push-in
connections, a screwdriver is required.
46
Push-in terminal
Spring release
Terminals on a BaseUnit
DANGER
System Manual, 04/2016, A5E35582704002A/RS-AA/001
Motor starter