Rockwell A-B 440T-MSBSE36AATrapped Key Interlock Safety Device
The Rockwell A-B 440T-MSBSE36AATrapped Key Interlock is an advanced safety device designed to prevent unauthorized access to machinery and equipment, ensuring operator safety in industrial environments. It integrates seamlessly into control systems and provides reliable interlock functionality.
Model:A-B 440T-MSBSE36AA
Type:Trapped Key Interlock
Material:Stainless Steel
Mounting:Panel Mount
Certifications:CE, UL, CSA
Operating Voltage:24V DC
Switching Capacity:10A @ 250V AC
IP Rating:IP67
Key Type:Interchangeable
Keys Supplied:2
Weight:1.2 lbs
Dimensions:6.7 x 3.5 x 2.4 inches
This Rockwell A-B 440T-MSBSE36AA Trapped Key Interlock module is built to withstand harsh industrial environments, featuring robust stainless steel construction that provides excellent corrosion resistance and durability. The IP65 rating ensures that it is protected against dust ingress and water jets from any direction, making it suitable for use in wet and dusty conditions. The unit’s compact size of 120 x 80 x 40 mm makes it easy to integrate into existing machinery without requiring extensive modifications.
Its trapped key mechanism is a critical safety feature that prevents unauthorized access to the equipment during maintenance, ensuring that the power cannot be turned back on until the key is released. This mechanism helps minimize the risk of accidents and injuries caused by accidental equipment startup.
Installation is straightforward, thanks to the clear labeling and detailed instructions provided. Additionally, the module’s 10A contact rating at 240V AC allows it to handle a wide range of electrical loads, making it versatile for various applications.
This interlock module is an essential component for ensuring workplace safety in industries such as manufacturing, automotive, and energy production. Its reliable performance and ease of installation make it a preferred choice for safety-conscious engineers and maintenance personnel.











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