{"product_id":"radonix-thc-torch-height-controller","title":"Radonix THC – Torch Height Controller for Plasma Cutting","description":"\u003ch2\u003eRadonix Torch Height Controller (THC)\u003c\/h2\u003e\u003cp\u003eThe Radonix Torch Height Controller (THC) is designed for precision plasma cutting applications. It communicates with Radonix control cards via the RS-485 industrial network and provides automatic torch height adjustment based on real-time voltage feedback from your plasma cutting unit.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS-485 industrial network protocol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Feedback Input:\u003c\/strong\u003e 0–200 Volts (direct from plasma unit) OR 0–10 Volts (from internal isolator card)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with all Radonix CNC control cards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Plasma cutting machines (metal processing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time Adjustment:\u003c\/strong\u003e Automatic torch height control during cutting operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe THC continuously monitors the arc voltage from your plasma cutter and automatically adjusts the Z-axis position to maintain optimal cutting height. This ensures consistent cut quality, prevents torch collision, and extends consumable life.\u003c\/p\u003e\u003cp\u003eThe voltage feedback can be connected in two ways:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Connection:\u003c\/strong\u003e 0–200V output directly from the plasma power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Connection:\u003c\/strong\u003e 0–10V signal from the plasma unit's internal isolator card\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eEssential for CNC plasma cutting tables, metal fabrication shops, industrial plasma systems, and automated cutting operations requiring precise torch height control.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2-Year Warranty\u003c\/li\u003e\n\u003cli\u003e10-Year After-Sales Service\u003c\/li\u003e\n\u003cli\u003e24\/7 Technical Support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radonix","offers":[{"title":"Default Title","offer_id":51841537966400,"sku":"RDX-THC","price":350.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/7702\/5344\/files\/Screenshot2026-04-18at5.40.51PM_85525bc2-dec2-445c-acc2-5bde33f60ac0.png?v=1776559400","url":"https:\/\/radonix.ca\/products\/radonix-thc-torch-height-controller","provider":"Radonix Innovation","version":"1.0","type":"link"}