A-B 440T-MSTUE33AATrapped Key Interlock, Safety Interlocks for Industrial Machinery
The Rockwell Automation A-B 440T-MSTUE33AATrapped Key Interlock is a robust safety switch designed for applications requiring high-level protection against unauthorized access. It integrates seamlessly into machinery and process lines, ensuring operator safety and regulatory compliance.
Type:Trapped Key Interlock
Model:440T-MSTUE33AA
Manufacturer:Allen Bradley
Safety Standards Compliance:CE, ISO
Material:Stainless Steel
Operating Temperature Range:-20°C to +80°C
Voltage Range:110V – 480V AC
Protection Rating:IP65
Weight:1.5 kg
Dimensions:120mm x 80mm x 40mm (LxWxH)
The Allen Bradley 440T-MSTUE33AATrapped Key Interlock offers robust protection against accidental machine startup during maintenance or repair operations.
This key interlock system uses a key exchange mechanism to ensure only authorized personnel can access equipment after lockout/tagout procedures have been completed.
Its stainless steel construction ensures durability and resistance to harsh industrial environments.
The compact design fits easily into existing machinery setups, and its IP65 rating guarantees it can withstand dust and water exposure, making it ideal for use in a variety of settings.
Certified by CE, UL, and ATEX standards, this interlock device meets international safety regulations, providing reliable and compliant safety solutions for your industrial needs.












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