Car lock actuators are available for well under $10. They use a motor, rather than a solenoid, so don't go bang.  I've not used one.  Some have 5 wires. But I have no idea what each does<div><br><br><div id="ymail_android_signature">-Joe</div> <br> <blockquote style="margin: 0 0 20px 0;"> <div style="font-family:Roboto, sans-serif; color:#6D00F6;"> <div>On Wed, Jul 19, 2023 at 2:52 PM, Jerry Durand via Stagecraft</div><div><stagecraft@theatrical.net> wrote:</div> </div> <div style="padding: 10px 0 0 20px; margin: 10px 0 0 0; border-left: 1px solid #6D00F6;"> ____________________________________________________________<br clear="none">For list information see <<a shape="rect" href="http://stagecraft.theprices.net/" target="_blank">http://stagecraft.theprices.net/</a>><br clear="none">Stagecraft mailing list<br clear="none"><a shape="rect" ymailto="mailto:Stagecraft@theatrical.net" href="mailto:Stagecraft@theatrical.net">Stagecraft@theatrical.net</a><br clear="none"><a shape="rect" href="http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net" target="_blank">http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net</a><br clear="none"> </div> </blockquote></div>