Siemens SIRIUS 3RH Series, System Manual

Page: 452 / 786

SIRIUS 3RV2 motor starter protectors
4.9 Accessories
SIRIUS Innovations
452
System Manual, 01/2011, A8E56203870002-03
4.9.14 Link module for attaching a contactor
4.9.14.1 Description
Link module for motor starter protector - contactor
Link modules to establish the electrical and mechanical connections between motor starter
protector and contactor/solid-state contactor or soft starter are required if you wish to use
load feeders.
Function of link modules
The link modules have the following functions:
●
Electrical connection between motor starter protector and contactor/solid-state contactor
or soft starter
● Mechanical connection between motor starter protector and contactor/solid-state
contactor or soft starter
Depending on the connection system of the individual parts there are three different types of
link module for load feeders:
●
Link modules with screw-type connection system
The motor starter protector and the contactor/contactors have a screw connection.
● Link modules for individual devices with spring-loaded connection system
The motor starter protector and the contactor/contactors have a spring-loaded
connection.
● Link modules for hybrid connection
The motor starter protector has a screw connection and the contactor/contactors have a
spring-loaded connection.
4.9.14.2 Mounting
Reference
More information ... Can be found in the chapter titled ...
About mounting link modules Load feeders, under Mounting (Page 572)