Fig. 1-1: Connections On The Motor Starter - Siemens ecofast 3RK1702-2GB18-0AA1 Manual

Motor Starters: Overview
1.1 What are ECOFAST Motor Starters?
ECOFAST Motor Starters are part of the ECOFAST system, which unifies the
connection technology of all ECOFAST components.
ECOFAST Motor Starters are
• available as reversing starters and soft starters
• suitable for switching and protecting three-phase loads rated at 400 V AC up
to 4 kW (mechanical switching) and up to 5.5 kW (soft starter)
• optionally equipped with a 400 V AC brake contact
• available with a PROFIBUS-DP or AS-Interface (AS-i) connection
1.2 Connections, fieldbus interfaces, LED indicators
1.2.1 Connections
ECOFAST Motor Starters have following connections:

Fig. 1-1: Connections on the motor starter

1-2
Motor connector
Motor terminal
Digital inputs
Addressing socket
Local device interface
Power cable
Power terminal
GWA 4NEB 950 5221-12 DS 02
AS-i
AUX PWR
Power tee clamping
connector
ECOFAST Motor Starters