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Accessories
4.4 Plug-in and draw-out technology
Door feedthrough
Door feedthroughs must be installed for applications which require
● direct operation of a molded case circuit breaker even when the panel door is closed,
● the draw-out version of a molded case circuit breaker to be electrically isolated from or
connected to the installation while the panel door is closed,
● prevention of access to live components inside the panel.
Door feedthroughs are mounted over the front of the molded case circuit breaker and
securely attached to the breaker by means of two bolts and a latch.
304
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
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