Moxa EJS-04

The Moxa EJS-04 is a compact industrial EtherCAT junction designed for high-speed, cost-effective, and deterministic EtherCAT technology. It features 4 Fast Ethernet EtherCAT ports, making it ideal for building flexible topologies and converting serial-based networks to industrial Ethernet.

Key Features

• Flexible Topology Conversion: Supports star, line, ring, or tree topology conversion for versatile network configurations.
• High Reliability: Robust design with high electromagnetic compatibility and multiple grounding methods for enhanced reliability.
• Redundancy Features: Dual power input design for non-stop availability and alternative data paths in case of data path failure.
• Compact Size: Small form factor for easy installation in space-constrained environments.
• Wide Power Input Range: Supports 12/24/48 VDC power inputs with overload and reverse polarity protection.

Moxa EJS-04 Specifications

Ethernet Interface

• 4 x 100BaseT(X) ports (RJ45 connector)

Power Parameters

• Input Voltage: 12/24/48 VDC
• Input Current: 0.13 A (max.)

Environmental Limits

• Operating Temperature: -10 to 60°C
• Storage Temperature: -40 to 85°C
• Ambient Relative Humidity: 5% to 95% (non-condensing)

Certifications

• EN 61000-6-2
• EN 61000-6-4
• UL 61010-2-201
• EN 62368-1
• CISPR 22/32
• FCC Part 15B Class A
• IEC 61000-4-2 (ESD: Contact: 6 kV; Air: 8 kV)
• IEC 61000-4-3 (RS: 80 MHz to 1 GHz: 10 V/m)
• IEC 61000-4-4 (EFT: Power: 2 kV; Signal: 2 kV)
• IEC 61000-4-5 (Surge: Power: 2 kV; Signal: 2 kV)
• IEC 61000-4-6 (CS: 10 V)
• IEC 61000-4-8 (PFMF)
• IEC 60068-2-27 (Shock)
• IEC 60068-2-6 (Vibration)
• IEC 60068-2-64 (Vibration)
• ISTA-1A (Freefall with package)