Type:Trapped Key Interlock
Brand:Rockwell Automation
Model:440T-MRPSE14N
Contacts:2NO + 1NC
Voltage Rating:Up to 60V DC
Current Rating:Up to 10A
Material:Stainless Steel
Protection Rating:IP67
Operating Temperature Range:-20°C to +80°C
Certifications:CE, UL, ATEX
This Rockwell A-B 440T-MRPSE14N Trapped Key Interlock is built from high-quality stainless steel, ensuring durability and resistance against harsh industrial environments. It is designed to offer robust security and reliability.
The product is equipped with 2 normally open (NO) and 1 normally closed (NC) contacts, providing versatile functionality for various applications. Its voltage and current ratings make it suitable for a wide range of machinery and equipment.
The interlock’s trapped key mechanism ensures that the machine can only be operated when the correct key is inserted, significantly reducing the risk of accidental activation and enhancing operator safety.
With a protection rating of IP67, this interlock is resistant to dust and water ingress, making it ideal for use in wet or dusty environments. Its operating temperature range of -20°C to +80°C allows for reliable performance in extreme conditions.
This product has been certified by CE, UL, and ATEX, ensuring compliance with international safety standards. It is a vital component in any safety-critical system, providing peace of mind and compliance assurance.



















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