IS M12T, 12v Mini Transistorised Double Pole Relay Interface Solutions The Interface Solutions range of modules have been designed to enable the installer to extend the scope of the Intruder, Fire, CCTV and Access systems to meet their customers exact requirements. Interface Solutions Website is m12t UK Ltd.pdf£10.95DetailsDescriptionISM12T This is the transistorised miniature version of the IS 12 volt relay. It is a double pole relay complete with LED indication. The IS-M12T has been designed to allow low current, low voltage signalling outputs from control equipment to activate the relay without overloading the signalling circuits. The trigger voltage may be negative or positive and between 5 and 15 volts with an approximate current drain of 4 mAmps. The trigger polarity is selected by a plug-in link. It is supplied in a strip of 4 modules or as individual units. We recommend IS Sticky Feet Size A, self-adhesive mounting pillars to ensure a neat fixing.