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SIEMENS 3TH2031-0HY4 Basic Automation Module, Ideal for Industrial Applications

The SIEMENS 3TH2031-0HY4 is a high-quality contactor designed for industrial applications. Ideal for use in motor control systems, this contactor provides reliable switching performance under heavy load conditions.

SIEMENS 3TH2031-0HY4 Industrial Automation Module

Specializing in motor control and industrial switching applications, the SIEMENS 3TH2031-0HY4 automation module delivers precision control for HVAC systems, production line machinery, and power distribution units. Engineered for demanding industrial environments, it combines robust construction with intelligent switching capabilities.

Brand SIEMENS
Model 3TH2031-0HY4
Voltage 230V AC ±10%
Current Capacity 10A (AC-3)
Enclosure Rating IP65 (Front panel)
Dimensions 85×85×70mm (W×H×D)
Compliance IEC 60947-4-1, UL508
Main unit
Terminal details

Typical Applications

  • Motor starter combinations in conveyor systems
  • Power distribution cabinet switching units
  • Compressor control in industrial refrigeration
  • Compatible with SIRIUS 3RT2 contactors
  • Works with 3TH4 auxiliary contact blocks

About Hong Kong Saul Electric

As certified partners for SIEMENS industrial solutions, we maintain Asia’s largest inventory of automation components with 15+ years technical expertise. Specializing in hard-to-find industrial parts across 40+ brands.

Our Commitment:
✓ 1-Year Performance Warranty
✓ OEM Technical Support
✓ Emergency Replacement Service
✓ Customized Configuration Solutions

Need specific configuration? Contact our engineers via WhatsApp for immediate assistance or email 3931184055@qq.com for technical specifications.

*Actual pricing varies by configuration and quantity. Contact us for project-specific quotations.




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