Allen Bradley 440T-MSSUE22AA Trapped Key Interlock – Industrial Safety Lockout Device
The Allen Bradley 440T-MSSUE22A Trapped Key Interlock is designed to enhance safety by preventing access to hazardous areas until all energy sources are safely isolated. Ideal for applications requiring high levels of security and operational integrity.
Manufacturer:Rockwell Automation
Model:440T-MSSUE22AA
Type:Trapped Key Interlock
Material:Stainless Steel
Operating Temperature Range:-20°C to +60°C
Protection Rating:IP65
Weight:1.2 kg
Dimensions:150mm x 100mm x 50mm
Mounting:Panel Mount
Certifications:CE, UL, ATEX
Voltage:24VDC
This trapped key interlock from Rockwell Automation is engineered to prevent accidental machine operation during maintenance and repair activities, ensuring the safety of personnel and equipment. Its robust stainless steel construction guarantees durability in harsh industrial environments.
The device utilizes a unique trapped key mechanism to isolate electrical circuits until the correct key is inserted, providing an additional layer of security. With certifications like CE, UL, and CSA, it meets international safety standards.
Easy to install and integrate into existing systems, this interlock module is compatible with a wide range of equipment and can be configured for various applications within the industrial control sector. Its compact design makes it ideal for space-constrained installations.
The operating temperature range of -20°C to +60°C ensures reliable performance in diverse environmental conditions, making it suitable for use in extreme climates. With a voltage rating of 24 VDC, it is suitable for low-voltage control systems.
For more information about installation, configuration, and maintenance, refer to the user manual provided with the product or visit our website for technical support resources.












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