Features Resources Unit of Measure: InchStandard in 2, 5, 8 and 12 zonesPre-drilled for easy and consistent installation, 1/4" through holes, #10 mounting screwsIndustry standard power and thermocouple connectorsConnectors are pre-wired into terminal strip for easy setupRemovable panels for easy access to wiring View in CatalogProduct Brochure