Insulating Stop; Description - Siemens SIRIUS 3RT Series System Manual

2.7.20

Insulating stop

2.7.20.1

Description

The insulating stop is available in the following versions.
Table 2- 62
Size
S00
S0
The insulating stop is for contactors with spring-loaded connections. In the case of
conductors with a small conductor cross-section (≤ 1mm
insulation is not clamped with the rest of the cable. An insulating stop unit comprises 5 pairs
of terminals which can be separated. The diagram below illustrates an example of how the
the 3RT2916-4JA02 insulating stop can be used on a size S00 basic device.
Figure 2-36
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
Versions of the insulating stop
Order number Can be used for
3RT2916-4JA02 Basic devices 3RT2.1 and 3RH21
Terminals for the auxiliary circuit and the control circuit of basic
3RT1916-4JA02 
device 3RT2.2
Auxiliary switch blocks which can be mounted on the front and

side
Insulating stop on spring-loaded connection
SIRIUS 3RT2 contactors/contactor assemblies
), it ensures that the conductor
2
2.7 Accessories
207