Brand:Allen Bradley
Model:440T-MRKSE12B
Type:Trapped Key Interlock
Function:Safety Lockout/Tagout
Material:Stainless Steel
Key Quantity:12
Certification:CE, UL
Weight:2.5 lbs
Dimensions:6.5 x 4.5 x 2.5 inches
Operating Temperature:-40°C to 70°C
Voltage Range:24-240V AC/DC
The Allen-Bradley 440T-MRKSE12B Trapped Key Interlock is engineered for high reliability in harsh industrial settings, ensuring that operators can only access equipment when it is safe to do so. Its robust stainless steel construction makes it resistant to corrosion and wear, ideal for environments where exposure to moisture, dust, and chemicals is common.
This model features an IP67 protection rating, safeguarding against ingress of solid objects and water, making it suitable for outdoor installations and wash-down applications. The interlocking key system guarantees that the machine cannot be started until the operator has locked out the key, thus minimizing risk of accidental startup during maintenance.
With a compact design measuring 120mm x 80mm x 30mm, the 440T-MRKSE12B fits seamlessly into tight spaces without compromising functionality. Its panel-mounting configuration allows for easy installation and integration into existing control panels.
Operational at a voltage range of 24V DC and a current rating of 10A, this interlock system provides a reliable solution for controlling access to critical machinery. The included two keys ensure that only authorized personnel have access to the machine, enhancing workplace safety and compliance with safety regulations.
For ease of use and maintenance, the Allen-Bradley 440T-MRKSE12B comes with clear instructions and necessary hardware for installation. Regular inspections and adherence to safety protocols are recommended to maintain optimal performance and longevity of the interlock system.


