Explosion-Proof Thermostats – XT
The Norseman™ XT Series explosion-proof thermostat utilizes the unique x-Max® system to provide
maximum durability, safety and ease of use. Three basic units are available to suit most hazardous location
temperature control applications.
Norseman™ XT thermostats are suitable for air, duct, pipe or tank temperature control.
• Approvals for all area classifications
• Value engineered
• Remote or local temperature sensing
• Rating to 600V, S.P.S.T. and D.P.S.T.
• Multiple conduit entries
• O-rings for moisture protection
Norseman™ XTB
The type XTB is normally used for remote sensing. A CSA certified packing gland is
provided to allow the 57″ (1448 mm) capillary to exit the x-Max® housing.
Certification
All Norseman™ XTB’s are certified for Class I, Groups C & D, Class II, Groups E, F &
G, and Class III hazardous locations, Divisions 1 and 2.
Norseman™ XTW
The type XTW is suitable for air or liquid temperature sensing and control in all
hazardous locations. For air sensing applications, a finned stainless steel thermostat
well assembly is provided to enclose the thermostat bulb. For liquid sensing
applications, the Norseman™ XTW has an external 1/2″ (13 mm) NPT thread on the
well assembly to permit easy installation into the tank wall.
Certification
All XTWs are certified for Class I, Groups A, B, C & D, Class II, Groups E, F & G and
Class III hazardous locations, Divisions 1 and 2.
The type XTK is a thermostat kit suitable for field installation into other x-Max®
products, such as the Norseman™ XB explosion-proof convection heater, the
Norseman™ CXC explosion-proof screwplug heater or the Norseman™ XGB
explosion-proof unit heater. This allows these products to be stocked without
thermostat and have a kit supplied when required.
The Norseman™ XTK is available either with a thermostat well assembly or with a
packing gland and 60″ (1524 mm) capillary for remote bulb sensing
