This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
The material composition used in the Main Bus Bar of the Masterpact Air Circuit breaker (ACB) is shown in the table attached.
Note:
AL/Sn5 means Aluminum connector with Sn5 coated