What this accessory does on the panel
The 3RT2926-4EB13 is a ring cable lug cover for Siemens SIRIUS Size S0 motor contactors — it fits over the power terminals to provide finger-safe coverage after the ring lugs are torqued down. Each packaging unit ships two covers and two adapter plates (3RV2928-4AA00), enough to dress one contactor's line and load side.
Lifecycle and compliance — still a current line item
Substance prohibitance date of 10/01/2009 confirms RoHS compliance; the part meets the EU RoHS directive effective from that date.
Sourcing — quoted to order for BOM or spares
Part of the SIRIUS product brand — the standard Siemens motor management accessory line, widely stocked and specified into control panels across food-and-bev, water, and material handling. Sourced and quoted to order against the BOM quantity through independent distribution; availability and current pricing confirmed at RFQ time.