Rockwell Automation 140U-JDTD3-D20-M200 Trip Unit
Stoker Automation Technology, with 20 years of industry expertise and a 5000m² warehouse, specializes in premium industrial automation components. We provide comprehensive solutions for sectors including power distribution, manufacturing, and energy management.
This high-performance Rockwell Automation trip unit delivers reliable electrical circuit protection in demanding industrial environments. Engineered to interrupt faulty circuits within milliseconds, it prevents equipment damage and enhances operational safety while optimizing energy efficiency through precise fault detection.
Technical Specifications
Product Model: 140U-JDTD3-D20-M200
Brand: Rockwell Automation
Category: Circuit Protection Trip Unit
Voltage Rating: 600V AC
Current Rating: 200A
Protection Functions: Overload, Short Circuit
Communication Protocols: Modbus, Ethernet, RS-485
Operating Temperature: -25°C to +70°C
Dimensions: 140mm x 80mm x 50mm (WxHxD)
Weight: 1.2 kg
Certifications: CE, UL, CSA
Featuring robust construction with IP54-rated housing, this trip unit withstands harsh conditions including dust, moisture, and vibration. Its compact design enables seamless integration in space-constrained panels while maintaining full functionality. The intuitive interface simplifies configuration adjustments for application-specific protection parameters.
Benefit from our specialized technical support: Contact our engineers via WhatsApp for immediate assistance with compatibility questions or custom requirements.


This unit’s advanced diagnostics enable predictive maintenance scheduling, reducing unplanned downtime by up to 45%. Backed by our 2-year warranty and lifetime technical support, we guarantee rapid replacement for any manufacturing defects. For obsolete or specialized variants, email our procurement team for custom sourcing solutions.
Why Choose Stoker:
– Same-day shipping from our extensive inventory
– ISO-certified quality assurance
– Industry-leading 2-year product warranty
– Technical specialists available 24/7








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