The A3L4AA-6LLW: For BOM lines that require this exact order code, sourcing is limited to the surplus and broker market.
The listed description — "ABB A3L4AA-6LLW A3 PILOT LIGH" — identifies this as an A3 series pilot light from ABB. The truncated "LIGH" is a common abbreviation for "light" in legacy catalog entries.
