Rockwell Automation 440T-MRKSE11E Trapped Key Interlock, Ensuring Safe Access Control
The Rockwell A-B 440T-MRKSE11EA Trapped Key Interlock is a critical safety component designed for industrial environments. It ensures operator safety by locking equipment until it’s safe to access, thereby preventing accidental start-ups or operations under hazardous conditions.
Module Type:Safety Interlock Switch
Manufacturer:Rockwell Automation
Model Number:440T-MRKSE11EA
Actuation Force:6 N
Operating Temperature Range:-25°C to +70°C
Protection Rating:IP67
Material:Stainless Steel
Contact Configuration:Normally Open, Normally Closed
Certifications:CE, UL, RoHS Compliant
The A-B 440T-MRKSE11EATrapped Key Interlock provides a robust and reliable solution for ensuring operator safety in hazardous industrial environments. By using this interlock switch, machinery can only be activated once all safety guards are correctly positioned, minimizing the risk of accidental start-up.
This module is built with high-quality stainless steel, making it resistant to corrosion and suitable for use in harsh conditions. Its durable design ensures long-lasting performance even under continuous operation.
With an operating temperature range from -25°C to +70°C, the A-B 440T-MRKSE11EATrapped Key Interlock can function effectively in extreme temperatures, making it ideal for a wide variety of industrial applications.
The IP67 protection rating ensures that the module is dust-tight and protected against water jets, providing an additional layer of security against environmental hazards. This makes it perfect for use in outdoor settings or areas prone to dust and moisture.
Compliance with CE, UL, and RoHS standards ensures that the A-B 440T-MRKSE11EATrapped Key Interlock meets stringent safety and environmental regulations, offering peace of mind to operators and facility managers.



















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