For self-starters
who know what they want!
Air heat thermostat JTL Standard 1
  • Air heat thermostat JTL Standard 1
  • Air heat thermostat JTL Standard 2
  • Air heat thermostat JTL Standard 3
  • Air heat thermostat JTL Standard 4
  • Air heat thermostat JTL Standard 5

Air heat thermostat JTL

Description
• Capillary system
• Design certified by TÜV according to DIN EN 14597, for hot-air heater to DIN 4794
Technical data:
• Switching capacity: 15 (8) A, 24–250 V~, at 24 V~ min. 150 mA
• Switching differential, fan: adjustable 8 to 30 K
• Control range, fan: 20 to 70°C
• Control range, burner:
70 to 100°C, JTL-2 to 8
70 to 95°C, JTL-8 NR to 17 NR
• Switch-off temperature, safety temperature limiter: 100°C (+0/-10 K), external manual reset (applies for models JTL–…NR)
• Contact: 2 or 3 microswitches used as floating changeover contacts (changeover switches)
• Protection type: IP 40
• Protection class: I
• Ambient temperature: –15 to +80°C
• Sensor: liquid sensor made of copper, active across entire length
• max. sensor temperature: 200°C
• Colour: grey
Application:
• Minimum or maximum thermostat for supply air monitoring and fan control in ventilation
and air-conditioning systems
• Overheat protection thermostat for electric heating registers and direct-fired air heaters
in oil and gas applications
• The “MAN – AUTO” switch makes it possible to use the fan for ventilation in summer
• Model … NR: Temperature-controlled fan controller, burner monitor and safety
temperature limiter, 3 functions
• JTL-8 replaces JTL-4 and JTL-8 NR replaces JTL-4 NR
TypeModelSwitch diff. burnerCapillary length mmEquipmentOrder No.€/eachAvail.Functions
JTL 2Temperature monitor (TW)8 K350Intrinsic safety / cold protection60 043 09not logged in
JTL 8Safety temperature limiter (STB)Outer hand resetting350Intrinsic safety / cold and overheat protection60 043 12not logged in
JTL-8 NRTemperature monitor/ safety temperature limiter8 K350Intrinsic safety / cold and overheat protection60 044 04not logged in
JTL-17 NRTemperature monitor/ safety temperature limiter8 K1250Intrinsic safety / cold and overheat protection60 044 06not logged in
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