Model Number:LE4-504-BS1
Manufacturer:Moeller
Type:Digital Expansion Module
Operating Voltage:230V AC
Current Rating:4 A
Communication Interface:RS485
Input Channels:4
Output Channels:4
Control Protocol:Modbus RTU
Environmental Protection:IP20
Dimensions (WxHxD):115mm x 102mm x 113mm
Weight:0.3kg
The Moeller LE4-504-BS1 Digital Expansion Module is engineered to provide unparalleled flexibility and precision in industrial automation. This module seamlessly integrates with existing systems to enhance operational efficiency and reduce downtime.
Key features include a robust design capable of handling high current loads and a wide range of input signals, ensuring compatibility with various control protocols and devices. Its compact size and lightweight construction make it ideal for space-constrained environments.
With support for Modbus RTU communication, this module facilitates easy data exchange with other components in the system, streamlining setup and maintenance processes. Its intuitive interface and comprehensive documentation guide users through installation and configuration with ease.
The LE4-504-BS1 boasts a long lifespan, thanks to its use of high-quality materials and rigorous testing procedures. This ensures minimal maintenance requirements and maximizes operational uptime, contributing to cost savings and productivity gains.
In addition, the module is designed to withstand harsh environmental conditions, making it suitable for outdoor installations or environments with high levels of dust and humidity. This durability is complemented by its IP20 rating, which provides protection against accidental contact with moving parts.
Experience the future of industrial automation with the Moeller LE4-504-BS1 Digital Expansion Module. Its combination of advanced technology, reliability, and ease of use makes it an indispensable component for any modern industrial control system.

Looking for reliable industrial automation solutions? Our MODULE offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.