Siemens 3VA1 100 A Manual page 209

With a plug-in system, the molded case circuit breaker is moved into and out of the plug-in
socket manually.
Risk of large magnetic forces in the event of short circuits
Accident hazard posed by short circuit events. The molded case circuit breaker can be
ejected from its socket by the resulting magnetic forces.
The 3VA molded case circuit breaker must be bolted securely in position in the socket. The
complete kit for plug-in technology contains assembly bolts for this purpose.
A complete kit for plug-in technology contains all the components required to convert the
fixed mounting version of a 3VA molded case circuit breaker or 3VA switch disconnector to a
plug-in version.
A complete kit for plug-in technology contains:
● Plug-in socket
● 4 fastening bolts for installing the socket in the cubicle
● 4 fastening bolts for securing the 3VA molded case circuit breaker in the plug-in socket
● Plug-in contacts for attachment to the main terminals of the 3VA molded case circuit
breaker
– 3-pole: 6 plug-in contacts
– 4-pole: 8 plug-in contacts
● Autotrip plunger
● 2 screw-mounted terminal covers for the 3VA molded case circuit breaker
● Cable cages (see chapter Cable cage (Page 235))
A conversion kit for plug-in technology contains:
● Plug-in contacts for attachment to the main terminals of the 3VA molded case circuit
breaker
– 3-pole: 6 plug-in contacts
– 4-pole: 8 plug-in contacts
● Autotrip plunger
● 2 screw-mounted terminal covers for the 3VA molded case circuit breaker
● Cable cages (see chapter Cable cage (Page 235))
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
WARNING
4.4 Plug-in and draw-out technology
Accessories
209