Product Parameters

Manufacturer: Schneider Electric (Modicon)

Model: 499NEH00410

Device Type: Industrial Ethernet Hub (Layer 1 repeater)

Ports: 4 × RJ45 (10BASE‑T, 10 Mbps only)

Data Rate: 10 Mbps (half‑duplex, shared bandwidth)

Power Supply: 18–32 VDC (24 VDC nominal)

Mounting: DIN‑rail (35 mm)

Enclosure: IP30 metal casing

Dimensions (L×W×H): 140 × 35 × 70 mm

Weight: ~0.5 kg

Status Indicators: Power, link/activity per port

Certifications: CE, UL, CSA

Status: Discontinued (end‑of‑life)

Core Features

4‑port 10 Mbps hub for connecting legacy PLCs, HMIs, and industrial devices.

Half‑duplex shared bandwidth (all ports share 10 Mbps; no switching).

Industrial‑grade (IP30, wide voltage, –0 °C to +60 °C operation).

Plug‑and‑play; no configuration required.

Non‑replaceable thermal fuse for overcurrent protection.

Compatibility & Replacement

Legacy Compatibility: Modicon TSX, Premium, M340/M580 (10 Mbps Ethernet ports).

Replacement Model: 499NEH10410 (4‑port 10/100 Mbps switch, ConneXium series).

Network Limitation: Not compatible with 100 Mbps‑only devices; all ports run at 10 Mbps.

Application

Legacy factory automation (10 Mbps Ethernet networks).

Connecting older Modicon PLCs, HMIs, and I/O modules.

Small, low‑speed industrial networks where switching is unnecessary.

Harsh environments requiring IP30 protection and wide temperature tolerance.