Partlow Mechanical Limits
Partlow offers self operating non indicating mechanical temperature limit devices these do not need any operating power, sensing element failure protection is built in some of the devices. Two types are available that is factory preset and field adjustment variant. Some include indicator lights all can be made tamperproof Following table gives model number and it’s details
For more information on the Piston Pak element,
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Model OL63X is single switch, high temperature limit devices.
Model O63X is single switch, high temperature limit devices.
Model OHL63X is non-indicating high-temperature limit devices.
Model OH63X is non-indicating high-temperature limit devices.
Limit Temperature Controller.
Single switch, non-indicating temperature high limit device with front panel set point

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