SMA multi functional relay for upgrading

Item No. 22910273
SMA multi functional relay to upgrade the following inverters: SB TL(ST)-21, SB xx00SE-10, STP TL(EE)-10 and STP TL-30
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Description
SMA multi functional relay to upgrade the
following inverters: SB TL(ST)-21, SB xx00SE-10,
STP TL(EE)-10 and STP TL-30
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