Beijer Electronics – 04380A (E300-04380A) – 24 VDC HMI Operator Panel

The Beijer Electronics 04380A (E300-04380A) is a discontinued Human Machine Interface (HMI) panel designed for industrial automation. Powered by 24 VDC at 450 mA, it features a backlit graphic display, multiple function keys, a numeric keypad, and optional serial/Ethernet interfaces—ideal for machinery, PLCs, drives, and process control systems.  

Key Features & Specs:

• Model: E300 (04380A)

• Power: 24 VDC, ~450 mA  

• Display: 240 × 64 px monochrome LCD, backlit

• Keys: 8 function keys + 12-key numeric pad + 16 LED indicators  

• Interfaces: RS-232/422 built-in; optional Profibus, Ethernet, CC-Link, Modbus via expansion  

• Memory: ~400 kB onboard, expandable via PCMCIA  

• Environment & Housing: Panel-mounted, industrial-grade, CE/UL  

• Dimensions & Weight: ~2.9 lb / 1.3 – 1.5 kg