Rockwell Automation 440T-MSALE11LH Trapped Key Interlock System
The Allen Bradley 440T-MSALE11LH Trapped Key Interlock is a specialized locking mechanism designed to enhance safety in industrial settings by ensuring proper sequence of operations. Ideal for applications requiring secure access control, it prevents unauthorized entry and ensures machinery is safely isolated before maintenance.
Manufacturer:Rockwell Automation
Model:440T-MSALE11LH
Interlock Type:Trapped Key
Material:Stainless Steel
Key Quantity:1
Key Material:Steel
Dimensions:125 x 85 x 50 mm
Weight:0.5 kg
Operating Voltage:24 V DC
Switching Capacity:10 A at 250 V AC
The Rockwell Automation 440T-MSALE11LH Trapped Key Interlock system is an essential component for any industrial setup aiming to maximize operator safety and minimize operational risks. By locking out energy sources before maintenance or repair work begins, it ensures that equipment remains inoperable until all necessary precautions have been taken.
Crafted from durable stainless steel, this interlock system is built to withstand harsh industrial environments, offering long-term reliability and minimal maintenance requirements. The trapped key mechanism further enhances security by requiring a specific key to operate the equipment, thus preventing unauthorized access.
Installation is straightforward, thanks to its compact dimensions and lightweight design. It can easily integrate into existing control systems without significant modifications, making it a versatile choice for various applications across different industries.
The robust design of the 440T-MSALE11LH includes a switching capacity up to 10 A at 250 V AC, ensuring reliable performance under diverse operating conditions. Its operating voltage of 24 V DC makes it compatible with most modern control systems, providing seamless integration.
For optimal safety and operational efficiency, the Rockwell Automation 440T-MSALE11LH Trapped Key Interlock comes with a single key made of sturdy steel, ensuring that only authorized personnel can access and operate the machinery. This feature significantly reduces the risk of accidents caused by unauthorized operation.












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