Accessories
3.8 Conversion sets - fixed-mounted Circuit Breakers to withdrawable Circuit Breakers
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
101
Coding of the circuit breaker and guideframe
To prevent the insertion of a Circuit breaker with different breaking capacity into a guide
frame, you must code the Circuit breaker and matching guide frame as shown below.
• Screw the coding screws for the rated current coding into the coding plate of the circuit
breaker.
• Place the Circuit Breaker in an upright position again.
• Screw the coding screws for the rated current coding into the coding plate of the guide
frame.
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