Form factor and BOM position
The Omron G5CA-1A4 DC5 is filed as an SPST-NO general purpose relay, sitting in the relays subcategory under circuit protection on the catalog trail (cites:,). On the BOM it reads as a single-pole, normally-open switching element in Omron's G5CA family.
Sourcing posture
For BOM-fill on G5CA-1A4 DC5, this order code is quoted to order against the requested quantity through independent industrial distribution, with current pricing and availability confirmed at RFQ time — no stock-count or immediacy claim is made here (cites:,).