The transistorised version of the Junior Handy Little Relay 12 volt Module has been designed to allow low current signalling outputs from the Control Equipment to actuate the relay without overloading the signalling circuits.
The trigger voltage may be negative or positive, from +5 volts to +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 ‘Break-Off’ strip of 4 modules or as individual units.

Also available is a non-transistorised version (JHLR12) which is identical in size and presentation.
We recommend the use of the TK Consultants Sticky Feet Size A, self-adhesive mounting pillars to ensure a neat and safe