Allen-Bradley 440T-MRKSE110C Trapped Key Interlock

  • Allen-Bradley 440T-MRKSE110C Trapped Key InterlockDescriptionAllen Bradley Guardmaster Safety Interlock Switch, Trapped Key, IP65 Rating - 440T-MRKSE110CPrevent accidents in your industrial workplace using this safety interlock switch from Rockwell Automation's Allen Bradley Guardmaster range. It lets you access a potentially dangerous area or machine when you insert the key into the...



    Add to quote

    Allen-Bradley 440T-MRKSE110C Trapped Key Interlock

    Description

    Allen Bradley Guardmaster Safety Interlock Switch, Trapped Key, IP65 Rating - 440T-MRKSE110C


    Prevent accidents in your industrial workplace using this safety interlock switch from Rockwell Automation's Allen Bradley Guardmaster range. It lets you access a potentially dangerous area or machine when you insert the key into the lock. When you switch off power to the machinery, you can safely remove the key and insert it into another lock. This unit has a built-in actuator, eliminating the need to mount a separate actuator on your door. Its rugged stainless steel housing is resistant to hard impacts for durability.

    • Tamper-resistant screws to prevent unauthorised access
    • Broad operating temperature range between -10°C and +40°C to withstand demanding environments
    • Colour-coded tag for easy identification in visually busy places

    Standards and Certifications


    • CE
    • TÜV
    • EN ISO 14119
    • GS-ET-31
    • EN ISO 13489-1

    Our Rotary Trapped Key Interlock Switches are used for electrical isolation of machinery to improve safe access and also as teach boxes in robot cells. Once the power has been turned off, the key can be withdrawn and used in the next sequence of operation such as unlocking an access hatch or allowing valves to be operated. The rotary switch can be mounted in a panel or purchased in an enclosure.

    Can I use this interlock switch outdoors?


    316 stainless steel keys
    Direct drive operation positively opens contacts
    Stainless steel dust cap included
    Up to 100 A isolation
    4 N.O. or 2 N.O. and 2 N.C. contacts
    Available with up to 4 keys

    Yes, you can. This switch is rated IP65, which means it's dustproof and protected against low-pressure water jets, making it safe for outdoor use. It also comes with a weather cap over the keyhole, which protects it from contaminants and moisture build-up.

    Specifications

    Attribute Value
    Lock Style Keyed
    Normal State Configuration 2NO/2NC
    Lock Type Interlock
    Actuator Included Yes
    Connection Type Screw
    Housing Material Stainless Steel
    IP Rating IP20, IP65
    Series 440T
    Minimum Operating Temperature -10°C
    Maximum Current 20A
    Width 100mm
    Auxiliary Contacts 2NO/2NC
    Maximum Operating Temperature +40°C
    Depth 143mm
    Length 80mm

    You can use this tab for adding shipping details, return policies and information or measurements etc.