The Balluff BNI005E (BNI TCP‑951‑000‑E028) is a compact 5‑port unmanaged industrial Ethernet switch designed for reliable machine networking, featuring 10/100 Mb/s auto‑negotiation over RJ45 and a rugged, IP30 steel, DIN‑rail form factor that streamlines star connections inside control cabinets. With a wide 12–48 VDC supply range and a space‑saving 30 × 76.5 × 110 mm footprint, it delivers plug‑and‑play performance for PLCs, HMIs, IO‑Link masters, and smart devices in factory automation, while the Ethernet TCP/IP 10Base‑T/100Base‑TX interface and vibration‑tested construction ensure dependable uptime in demanding environments. Choose the BNI005E to simplify industrial networking with Balluff quality—ideal for expanding lines, packaging cells, and distributed I/O architectures.