Miniature Interfaces use very compact enclosures for installation into other equipment.

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NEW! Mini Switch Monitor

The NEW Mini Switch Monitor is an interface within an entirely new housing. Designed in response to customer feedback, the smaller Mini Switch Monitor can be fitted onto a 35mm DIN-Rail with a twist-click motion or mounted in an enclosure such as a manual call point.
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Mini Switch Monitor

The Mini Switch Monitor is designed to monitor the state of one or more single pole, volt free contacts connected on a single pair of cables and report the status to Apollo compatible analogue control equipment.
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Mini Switch Monitor (Interrupt)

The Mini Switch Monitor (Interrupt) works in the same way as the Mini Switch Monitor. It can also place a current pulse in the 'interrupt' bit to signal the operation of a manual call point.
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