Allen-Bradley 140U-LTL3-D40400 A Trip Unit – Reliable Overcurrent Protection
The Rockwell A-B 140U-LTL3-D40400 Trip Unit is designed to provide reliable electrical protection for industrial applications. It integrates advanced fault detection technology to safeguard critical systems from overcurrent and other hazardous conditions.
Manufacturer:Rockwell Automation
Model:140U-LTL3-D40400
Type:A Trip Unit
Voltage Rating:Up to 690V AC
Current Rating:400A
Protection Class:Type C
Operating Frequency:50/60Hz
Tripping Characteristics:Instantaneous, short-time delay
Mounting Options:Panel mount
Certifications:CE, UL, IEC
The Rockwell Automation 140U-LTL3-D40400 A Trip Unit is a robust and reliable device, ideal for industrial environments where safety and efficiency are paramount.
With its advanced fault detection capabilities, this trip unit ensures continuous operation by quickly isolating circuits during abnormal conditions.
The device supports multiple communication protocols, making it easy to integrate with existing control systems.
Designed with durability in mind, the 140U-LTL3-D40400 is built to withstand harsh environmental conditions, providing long-lasting performance and minimizing downtime.
Installation is straightforward, allowing for quick setup and integration into your system.
Whether you’re managing a large-scale factory or a small workshop, this trip unit offers the reliability and precision you need to keep your operations running smoothly.











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