This is a kit to DIY your control system for powder coating oven (approx. 3x3x5' size). The circuit is designed for a 240V system with a total oven draw no more than 30Amps. In addition to a PID controller with built-in timer, it also has a flashing buzzer for high temperature alarm. Wiring diagram and punching specification are available after purchase.<br><br> This kit includes each of the following:<br> 10x8x8" Wall mount enclosure with knockouts for all holes needed.<br> PID controller with built-in timer function.<br> 40A Solid State Relay and 40A heat sink.<br> 2P32A110V contactor for completely cut off element power.<br> Flashing Buzzer for temperature/timer alarm.<br> Mini 2-in-1 Volt and Amp meter for showing system power.<br> Red illuminated selector switch for alarm silence.<br> Yellow illuminated selector switch for element control.<br> Blue illuminated momentary push-button switch for resetting timer.<br> Oven temperature probe w/ mounting screw (both sensor and cable are rated for 900F).<br> Two 1/2-inch EMT fitting for sensor and element connection.<br> M28*1.5 Cable gland for hard-wiring input power cord.<br> 2P32A Main Breaker as power switch.<br> DIN Rail Terminal Block Kit for power distribution.<br> Engraved Panel Tags for labeling.<br><br> Note:<br> 1. This product has 120V parts. For customer who are not in North America, please contact us<br> 2. If you need light & fan control, please go to amzn.com/B073WZZHXR <br><br> The kit does not include:<br> Heating element.<br> Input power cord.<br> Wiring and wiring fittings.<br><br> Warranty: 6 months.<br><br>Assembled panel can be found here: https://amzn.to/2Ndhx8P<br><br> All items sold on Amazon cannot be price-matched with auberins.com