If the circuit breaker is delivered in seaworthy packaging, check the color of the moisture
label:
• Blue: Moisture-tight packaging is eective
• Pink: Moisture-tight packaging is ineective.
Inspect the circuit breaker for corrosion damage and report the damage to the carrier.
Replace or dry the desiccants and weld the plastic lm. Inspect the packaging at regular
intervals.
Handling
NOTICE
Damage due to incorrect setting down
The circuit breaker and the guide frame must not be set down on their rear side nor on the
terminals of their main circuit connection after removal from the packaging, unless the suitably
shaped wooden board provided has rst been placed underneath.
After unpacking, stand the circuit breaker vertically on its underside or lay it horizontally on its
side.
The circuit breaker and the guide frame are shipped together in one packing unit. The circuit
breaker and guide frame are next to each other in the packaging. The circuit breaker can
be removed from the packaging and transported by one person, as can the guide frame.
Equipment, such as a crane, etc. is not required.
Introduction
1.5Safety instructions
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
14 Equipment Manual, 10/2023, L1V30499596002-03
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