HAZLOC – BTX2 – Bi-metal Explosion Proof Thermostat

Features & Benefits:

• Bolted, removable cover provides instant access for installation and servicing.
• Dial locking screw prevents unwanted adjustments.
• Phenolic thermal-break standoffs between knob & base limits heat creep.
• IP66/Type 4 ratings for moisture/dust protection.
• Aluminum housing with no exposed copper or brass provides suitability for H2S environments.
• CFC & mercury free, no leveling required.
• Fast-acting, accurate, bi-metal sensing plate is unaffected by altitude.
• Two (3/4" NPT) openings for easy field wiring (includes one 3/4" plug).
• Field wiring from either vertical or horizontal orientation for flexibility of install.
• Can be used to directly control small HP motors and resistive loads.
• Third party impact tested for ensured durability.

Typical Applications:

• Heaters, exhaust fans & air conditioners

Protection Method:

• Flameproof: CSA 22.2 No. 30, UL 1203, CSA/UL 60079-1
• Dust ignition proof: CSA 22.2 No. 25, UL 1203, CSA/UL 60079-31
• Ingress protection: IEC 60529 (IP66/Type 4), CSA 22.2 No. 94, UL 50
• The BTX is available as a built-in option on all sizes of Hazloc Heaters™ XEU1 explosion-proof electric air heaters. Field retrofit kits are available to convert XEU1 heaters (heater model code ending in suffix “B”) with a BTX built-in thermostat into a heater with a wall mount thermostat configuration.