Reliance Electric S-D4041B Industrial Control Module

Designed for precision automation in demanding industrial environments, the S-D4041B module serves as a critical interface between control systems and field devices. Its robust architecture ensures stable signal processing for applications ranging from conveyor systems to precision manufacturing equipment.

Manufacturer: Rockwell Reliance

Model: S-D4041B

Module Type: Digital I/O Controller

Input Range: 90-250V AC

Output Range: 12-30V DC

Operating Temp: -20°C to +70°C

Humidity Tolerance: 0-95% RH non-condensing

Dimensions: 90 x 65 x 35mm

Weight: 0.2kg

Certifications: CE, UL Listed

Real-World Applications

We’ve seen this module excel in packaging lines requiring precise motion control timing, as well as in power plant monitoring systems where environmental resilience matters. Its compatibility with legacy Rockwell systems makes it particularly valuable for upgrading older manufacturing facilities while maintaining existing infrastructure.

Our inventory includes related components like the WR-D4007 interface module and Y-3023-2-H00AA signal conditioner, allowing complete system support for automation upgrades. Many customers pair this with ABB’s DSQC series robotics controllers for integrated production lines.

Why Choose Our Components

• 16 global warehouses with 98.7% same-day dispatch rate
• 12-month warranty covering both functionality and performance
• Cross-reference database with over 50,000 compatible models
• Technical support team with average 8 years’ field experience

For specific pricing or to check current stock status, contact us via
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We maintain 100% authentic Rockwell components with full traceability documentation available upon request.

Stock Status: 12 units currently available in Dallas warehouse

Lead Time: 3-5 business days for standard orders

Test Reports: Available upon request with purchase order