SIRIUS 3RF34 solid-state switching devices
3.10 Accessories
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
347
3.10 Accessories
3.10.1 Accessories overview
For maximum flexibility, accessories can be added to the solid-state switching devices as
required, easily, and without the need for tools.
Table 3- 22 Accessories for solid-state switching devices
Accessories Solid-state contactor Solid-state reversing
contactor
Insulated 3-phase busbar system for spring-loaded
connection for three solid-state contactors
✓ –
Insulated 3-phase busbar system for spring-loaded
connection for four solid-state contactors
✓ –
3RT2916-4JA02 insulating stop for spring-loaded
connection
✓ –
Busbar adapter for 40 mm system ✓ ✓
Busbar adapter for 60 mm system ✓ ✓
Link module for motor starter protector ✓ ✓
3.10.2 Insulating stop
3.10.2.1 Description
The 3RT2916-4JA02 insulating stop is designed for solid-state contactors with spring-loaded
connections and ensures that the conductor insulation is kept back in the case of conductor
cross-sections up to 1 mm
2
. An insulating stop unit comprises 5 pairs of terminals. As
illustrated below, it plugs into the spring-loaded cable entries (max. conductor cross-section
up to 2.5 mm
2
).
Figure 3-15 Insulating stop 3RT2916-4JA02
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