Accessories
4.3 Connection system
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
173
The connection technology accessories (see chapter Further connection accessories
(Page 203)) also provide the option of insulating the termination area of the 3VA UL molded
case circuit breaker and protecting it from accidental contact. A control wire tap can be
implemented quickly using accessory components which are available separately.
Terminal cover
Rear insulating plate offset
1)
Terminal cover extended
Phase barriers
Terminal cover offset
1)
Control wire tap for busbars
Rear insulating plate
1)
Only available for 3VA63 and 3VA64
The table below lists all the main conductor connection systems available for 3VA UL
molded case circuit breakers and also indicates which type of cables or busbars are
compatible which each connection system. A basic distinction is made between front and
rear connections.
The illustration in the table shows the 3-piece pack for the 3-pole molded case circuit
breaker. All connection systems are also available in 4-piece packs for 4-pole molded case
circuit breakers.
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