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What is the LA4DE1U alternative?

LA4DE1U TeSys D - suppressor module - varistor - 110...250 V AC/DC

to suit D40-D115 (3P) and D65-115 (4P):
LA4DE2U TeSys D - suppressor module - varistor - 110...250 V AC
OR
LA4DE3U TeSys D - suppressor module - varistor - 110...250 V DC
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