Accessories
3.10 Accessories for integration in the power distribution equipment
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
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3.10.5 Phase barrier
The phase barrier is an accessory of the Circuit Breaker which is used for phase short circuit
isolation. It provides necessary guide slots and installs fixed interface on the rear wall of the
fixed-mounted Circuit Breaker and guide frame.
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