



MOXA EJS-04 EtherCAT Automation Device
$214
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MOXA EJS-04 Introduction
The MOXA EJS-04 EtherCAT Automation Devices are designed to enhance industrial automation networks with reliable connectivity and simplified deployment. Built for modern EtherCAT systems, this compact unit offers a seamless way to connect multiple slave devices, making it an essential component in environments where performance, space efficiency, and dependability matter. The EJS-04 Series was engineered for industrial users who require robust communication tools that deliver consistent results in demanding automation scenarios.
Equipped with 4 x 100BaseT(X) full-duplex RJ45 ports, the EJS-04 ensures efficient multiple slave connections without compromising speed or stability. Its IP30-rated metal housing provides strong protection in industrial settings, while the wide power input range with redundancy options guarantees reliability even during power fluctuations. The compact size allows easy installation in cabinets or limited-space environments, making it an excellent choice for system integrators and plant operators. Whether upgrading existing EtherCAT networks or building new solutions, the MOXA EJS-04 EtherCAT Automation Devices combine durability, efficiency, and straightforward integration.
Equipped with 4 x 100BaseT(X) full-duplex RJ45 ports, the EJS-04 ensures efficient multiple slave connections without compromising speed or stability. Its IP30-rated metal housing provides strong protection in industrial settings, while the wide power input range with redundancy options guarantees reliability even during power fluctuations. The compact size allows easy installation in cabinets or limited-space environments, making it an excellent choice for system integrators and plant operators. Whether upgrading existing EtherCAT networks or building new solutions, the MOXA EJS-04 EtherCAT Automation Devices combine durability, efficiency, and straightforward integration.
MOXA EJS-04 Certifications
MOXA EJS-04 Features
- 8 x FMMU
- 4 x 100BaseT(X) full-duplex RJ45 ports for multiple slave connections
- Compact size for easy installation
- Supports DIN-rail grounding to optimize space and wiring
- Wide power input range with redundancy options
- -10 to 60°C wide-temperature design
- IP30-rated metal housing
Easy World Automation offers a wide variety of industrial devices in the Middle East (UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman), such as the MOXA EJS-04 EtherCAT Automation Device. You can buy online at the lowest price and enjoy the benefits of a low-cost and on-time delivery service.
EtherCAT Automation Devices : EtherCAT | |
FMMU | 8 |
Sync Manager | 8 |
Supported Topologies | Star, Line, Tree, Ring |
Interfaces | 4 x 100BaseT(X) ports (RJ45 connector), Auto MDI/MDI-X connection |
Switch Properties | Supported |
Port Combination | 1 (IN), 3 (OUT) |
Port Delay | 1 μs per port (approximately) |
EtherCAT Automation Devices : Rotary Switch Configuration | |
ID Selector | Valid address range: 1 to 4095 |
EtherCAT Automation Devices : Power Parameters | |
Connection | 1 removable 4-contact terminal block(s) |
Input Current | 0.13 A (max.) |
Input Voltage | 12/24/48 VDC |
Overload Current Protection | Supported |
Reverse Polarity Protection | Supported |
EtherCAT Automation Devices : Physical Characteristics | |
Dimensions ( W x H x D ) | 24.5 x 100 x 75 mm (0.96 x 3.94 x 2.95 in) |
Weight (Unpackaged) | 245 g (0.54 lb) |
Cable Length | 100 m |
Housing Material | Metal |
Installation | DIN-rail mounting, Wall mounting (with optional kit) |
LED Indicators | PWR1, PWR2, RUN |
EtherCAT Automation Devices : Environmental Limits | |
Temperature | Operating Temperature: -10 to 60°C (14 to 140°F), Storage Temperature: -40 to 85°C (-40 to 185°F) |
Ambient Relative Humidity | 5 to 95% (non-condensing) |
EtherCAT Automation Devices : Standards and Certifications | |
Safety | UL 61010-2-201, EN 62368-1 |
EMC | EN 55032/35, EN 61000-6-2/-6-4 |
EMI | CISPR 22/32, FCC Part 15B Class A |
EMS | 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 |
Shock | IEC 60068-2-27 |
Vibration | IEC 60068-2-6, IEC 60068-2-64 |
Freefall | ISTA-1A (with package) |
MTBF | 8,718,114 hrs |
Easy World Automation’s Price Matching Policy:
As one of Moxa’s top distributors, we value quality, the pre-sales and after-sales support we provide for our customers, and the sense of satisfaction when they do business with us. Therefore, from now on at the point of purchase at moxa.eworldme.com, as our customers, if you find a lower price of a Moxa product from any other Moxa authorized distributor or online stores, we will match your price.
How it works:
When purchasing online, you can request a price match for all the items listed on the website by communicating with our online chat or calling the number: +971 4 447 1137
Please be prepared to direct us to the competitor’s website or present the proof of offline purchase which is displaying the current lower price you would like to match. An Easy World sales coordinator will verify the request with our policy and match the price on the spot.

Exclusions:
- Easy World does not match pricing on open-box or refurbished products
- Easy World does not match pricing on the Items that other distributors have listed as clearance, closeout, or other special events
Tags:
Accessories
, Signal Boosters
, Boosters
, Wireless
, Wireless Accessories
, MOXA EJS-04 Series