Ruffneck FX6 3 kW 480 V 3Ø Explosion-Proof Forced Air Heater with Thermostat and Disconnect Switch - Temp Code T3B

Ruffneck™ FX6 heaters are cULus-certified for use in hazardous locations. They are designed for the harshest environments such as dry indoor industrial applications, oil refineries, petrochemical plants, etc., where specific explosive gases or dust may be present. Suitable for extreme environments with low ambient operating temperatures as low as -58 °F (-50 °C). The FX6 offers a larger junction box for easier installation, additional limit controls, and a heavy-duty core. The heater core assembly is contained in a sturdy, epoxy-coated 12-gauge steel cabinet, which also carries the motor and fan assembly. Adjustable louvres allow directional control of the airflow. A narrow gap, two-piece fan guard is provided to shield all moving parts. All fasteners are zinc plated. This products is subjected to exhaustive technical analysis and testing during design and development and is manufactured under a registered quality assurance program to prove their safety and reliability.

• Hazardous Location Rating: Class I, Divisions 1 and 2; Groups C and D; Class II, Groups E, F and G; Class II Division 2, Groups F and G; Class I Zones 1 and 2, Groups IIA and IIB Temperature Code T3B [329 °F (165 °C)]
• Enclosures: NEMA Type 7 and 9; For dry, indoor use only; Do not immerse in water; Do not store or use in areas exposed to rain or snow
• Backup over pressure protection standard on all heaters. Standard unit now has low ambient operating ranges to -58 °F (-50 °C) backup over temperature protection with dedicated contactors
• Two levels of over temperature protection new standard on all FX6 heaters
• Motor Type: Explosion-proof; Thermally protected; Permanently lubricated ball bearings; 1725 RPM
• Fan: Aluminum blade; Steel spider and hub with 5/8-in (15.875 mm) bore
• Fan Guard: Split design with close wire spacing. 1/4-in (6.3 mm) diameter probe will not enter
• Mounting Holes: Two 9/16-in (14.3 mm) diameter holes at top
• Heating Elements: Three long-life, low-watt-density, high grade metal-sheathed elements