Rockwell A-B 440T-MRKSE12A Trapped Key Interlock, Automation Module
The Rockwell Automation 440T-MRKSE12A Trapped Key Interlock is designed to provide high-security access control in industrial environments. It ensures that machinery can only be operated when all safety conditions are met, enhancing operator safety and preventing unauthorized access.
Product Model:440T-MRKSE12A
Manufacturer:Allen Bradley
Safety Standard Compliance:CE, ISO
Interlock Type:Trapped Key
Number of Keys:12
Material:Stainless Steel
Dimensions (L x W x H):200mm x 150mm x 100mm
Weight:3kg
Operating Temperature Range:-20°C to +70°C
Voltage Rating:Up to 230V AC/DC
The Rockwell Automation 440T-MRKSE12A Trapped Key Interlock is an essential component in industrial machinery safety systems. It utilizes a trapped key mechanism to ensure that the equipment can only be operated once all safety keys are in place, providing a reliable solution for preventing accidents and ensuring compliance with safety standards.
Constructed from durable stainless steel, this interlock is built to withstand harsh industrial environments. Its robust design guarantees long-term reliability and performance even under extreme conditions.
The interlock is rated to IEC 61508 SIL 3, making it suitable for applications requiring high levels of safety integrity. This rating ensures that the device meets stringent safety requirements, providing peace of mind for operators and plant managers alike.
Installation of the 440T-MRKSE12A is straightforward and can be easily integrated into existing safety systems. The compact dimensions make it ideal for space-constrained areas, and its light weight ensures ease of installation and maintenance.
The device operates on a 24 V DC power supply, making it compatible with a wide range of industrial power systems. With an operating temperature range from -40°C to +70°C, it is capable of functioning reliably in extreme environments.











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