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Can the U-Line be used on a Delta system?

The U-Line self-protected starter (LUB) when used with the LU9SP0 phase barrier for UL 508 Type E compliance can be used on Wye distribution systems up to 480Y/277V. The U-Line self-protected starter (LUB) when used with the LUALB1 current limiter/isolator (not for UL 508 Type E compliance) can be used on Delta distribution systems up to 480V (130KA) & 600V (65KA).

The U-Line starter (LUS) can be used on Delta systems up to 600V (5KA).


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