Rockwell Automation A-B 440T-MS3118ALM Trapped Key Interlock for Enhanced Safety and Security
The Rockwell A-B 440T-MS3118ALM Trapped Key Interlock is an essential safety device designed for industrial environments. It ensures operator safety by preventing access to hazardous areas until all energy sources are isolated. This interlock system is critical for machinery operation, maintenance activities, and overall workplace safety.
Module Type:Trapped Key Interlock
Model:A-B 440T-MS3118ALM
Safety Standard Compliance:CE, UL, CSA
Material:Stainless Steel
Dimensions (LxWxH):120mm x 80mm x 60mm
Weight:1.2 kg
Locking Mechanism:Key-operated
Interlock Operation:Manual reset
Temperature Range:-20°C to +60°C
Humidity Range:0% to 95% (non-condensing)
The A-B 440T-MS3118ALM Trapped Key Interlock is designed for industrial environments where safety is paramount. It utilizes a key exchange system to prevent unauthorized access to energized components, thereby reducing the risk of accidents and injuries.
This interlock mechanism is built with high-quality stainless steel, ensuring durability and resistance to harsh environmental conditions. Its IP67 protection rating makes it suitable for use in wet and dusty environments.
The device operates within a wide temperature range, from -25°C to 70°C, making it adaptable to various climates and operational settings.
The A-B 440T-MS3118ALM comes with a robust locking mechanism featuring 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, ensuring reliable operation in critical safety applications.
Installation is straightforward, and the compact size of 95 x 75 x 50 mm allows for easy integration into existing control panels without requiring significant space.












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