Compact thermostat KTO-011/KTS-011
  • Compact thermostat KTO-011/KTS-011
  • Compact thermostat KTO-011/KTS-011

Small compact thermostat KTO-011/KTS-011

KTO 011: Thermostat (NC); contact breaker for regulating heaters. The contact opens when temperature is rising.

KTS  011: Thermostat (NO); contact maker for regulating of filter fans and heat exchangers or for switching signal devises when temperature limit has been exceeded. The contact closes when temperature is rising.

Technical data:

Switch temperature difference 7 K (±4 K tolerance)
Sensor element thermostatic bimetal
Contact type snap-action contact
Service life 100,000 cycles verified
Max. operating voltage, frequency range AC 250 V, 50-60 Hz
Max. inrush current AC 16 A for 10 sec.
Connection1 2 Push-In clamps
rigid wire 2.5 mm² (AWG 14)
stranded wire1 1.5 mm² (AWG 16)
Mounting clip for 35 mm DIN rail, EN 60715
Casing plastic according to UL94 V-0, grey color 
Dimensions 60 x 33 x 43 mm
Weight approx. 40 g
Fitting position variable
Operating/Storage temperature -45 to +80 °C (-49 to +176 °F)
Operating/Storage humidity max. 90 % RH (non-condensing)
Protection type/Protection class IP20 / II
Setting range Art. No.
Contact breaker (NC)
Art. No.
Contact maker (NO)
Switching
current²/
AC 250 V
Switching
capacity 
AC 120 V
max.
DC 24-72 V
0 to +60 °C 1140.0-00 11141.0-00 10 (2) A 15 (2) A 30 W
-10 to +50 °C 11142.0-01 11143.0-00 10 (2) A 15 (2) A 30 W
+20 to +80 °C 11159.0-02 11158.0-00 3 (2) A 3 (2) A 30 W
+32 to +140 °F 11140.9-00 11141.9-00 10 (2) A 15 (2) A 30 W
+14 to +122 °F 11142.9-00 11147.9-00 10 (2) A 15 (2) A 30 W

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