Accessories
4.4 Plug-in and draw-out technology
3VA molded case circuit breakers with UL and IEC certification
228 Manual, 01/2019, L1V30435333-01
A complete kit for plug-in technology contains all the components for conversion of a
fixed-mounted molded case circuit breaker type to a plug-in technology type.
A complete kit for plug-in technology contains:
● Plug-in socket
● 4 mounting screws for installing the socket in the panel
● Mounting screws for fixing the molded case circuit breaker in the plug-in socket:
– 3-pole version:
2 mounting screws from the scope of delivery of the plug-in unit and
2 mounting screws from the scope of delivery of the molded case circuit breaker
– 4-pole version:
No additional mounting screws in the scope of delivery of the plug-in unit
4 mounting screws from the scope of delivery of the molded case circuit breaker
● Plug-in contacts for attachment to the main terminals of the molded case circuit breaker
– 3-pole: 6 plug-in contacts
– 4-pole: 8 plug-in contacts
● Autotrip plunger, labeled with "Plug-in"
● 2 screw-mounted terminal covers for the molded case circuit breaker
● Cable cages (see chapter Cable cage (Page 255))
● Size 3VA6 600 (3VA944.-0KP00) only: Bus connectors offset and corresponding terminal
covers
The complete plug-in technology kits for circuit breaker sizes 3VA6 600 (3VA944.-0KP00)
additionally come with bus connectors offset and corresponding terminal covers. For
temperature reasons, molded case circuit breakers of size 3VA6 600 are installed and
operated only with plug-in sockets with bus connectors offset.
A conversion kit for plug-in technology contains:
● Plug-in contacts for attachment to the main terminals of the molded case circuit breaker
– 3-pole: 6 plug-in contacts
– 4-pole: 8 plug-in contacts
● Autotrip plunger, labeled with "Plug-in"
● 2 screw-mounted terminal covers for the molded case circuit breaker
● Cable cages (see chapter Cable cage (Page 255))