Rockwell Automation A-B 440T-MSSLE100I Trapped Key Interlock
The A-B 440T-MSSLE100I Trapped Key Interlock is a critical safety device designed to prevent unauthorized access to potentially dangerous machinery. It’s widely used in industries where operator safety is paramount, including manufacturing, oil and gas, and power generation.
Manufacturer:Allen Bradley
Model:440T-MSSLE100I
Type:Trapped Key Interlock
Material:Stainless Steel
Operation Sequence:Sequential Access
Safety Standard Compliance:ISO 14119
Voltage Rating:Up to 690V
Environmental Protection Rating:IP65
Weight:2.5 kg
Dimensions:200mm x 150mm x 100mm (LxWxH)
The Allen-Bradley 440T-MSSLE100I Trapped Key Interlock is engineered to provide reliable lockout/tagout (LOTO) protection in challenging industrial settings. Its robust stainless steel construction ensures durability under harsh conditions.
This interlock system includes a trapped key mechanism which requires a specific key to access a hazardous area, preventing accidental exposure to dangerous equipment.
Designed with safety at its core, the 440T-MSSLE100I meets international safety standards including CE, UL, and ATEX certifications, making it suitable for use in explosive atmospheres.
Installation is straightforward, thanks to its compact design and easy-to-use interface, allowing for quick integration into existing systems without significant downtime.
With a wide operating temperature range from -20°C to +60°C, the 440T-MSSLE100I can operate reliably in a variety of environmental conditions, from cold outdoor locations to hot indoor facilities.











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