ABB TU891 of MTU and will mate only with IS I/O modules
The ABB TU891 is an MTU for intrinsic safety applications, featuring gray terminals, mechanical keying, and DIN rail mounting for compact I/O installations.
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The ABB TU891 is an MTU for intrinsic safety applications, featuring gray terminals, mechanical keying, and DIN rail mounting for compact I/O installations.
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