Intermatic St01 Wiring Diagram - View and Download Intermatic EI400 Series installation and user instructions online. EI400 Series Timer pdf manual download.. Intermatic EI500WC Electronic in-Wall Switch Timer, 10000 Cycle, 24 Hr, Plastic, Light, White - Timers - Amazon.com. This replaced a 10-year old Intermatic timer, which extended pretty far into the wall box. I was surprised to find this unit takes up even more space in the box, fortunately I was able to move all of the wire connection nuts behind the switch next to it in the box and fit everything inside, but just barely..
So that’s it for power supply options. Here are some other useful notes: Fuse sizing: Typically the fuse is rated 50% more than the maximum power draw of the linear actuator, so for instance if your linear actuator is rated for 5 amps max, use a 7.5-amp fuse.For a 6-amp linear actuator, use a 10-amp fuse. Wire gauge: 16-gauge or 18-gauge wire should be fine, unless you are using more than a.