This one fits all Twinseal limit switch solutions provides feedback on open and close position.​ The universal bracket holds 2 bullet or barrel style proximity switches that read the visual position indicator on the valve. The height of the switches can be adjusted to the visual indicator.​
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The proximity switches are terminated in a junction box which is directly fitted on the bracket that holds the limit switches.​
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In principal and make and brand of bullet proximity switches and junction box can be fitted as long as they fall within the limits of the design.​