Phoenix Contact manufactures label strips with part number 1051016:0021, consisting of 10 pieces per pack. These label strips feature serial labelling for terminal connections, specifically numbered 21 to 30, enhancing continuity in wiring setups. Typical applications include labelling in serial and switchboard terminals for easy identification and organisation. https://elecena.pl/product/28912485/phoenix-contact-1051016-0021-label-strip-white-6mm-numbered-21-30-10-pieces 2025-06-06 https://elecena.pl/product/28912485/phoenix-contact-1051016-0021-label-strip-white-6mm-numbered-21-30-10-pieces 2026-07-06