- Large setting range
- Small size
- Simple to mount
- High switching performance
KTO 011: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising.
KTS 011: Thermostat (normally open); 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.
|Switch temperature difference||7K (±4K tolerance)|
|Sensor element||thermostatic bimetal|
|Contact type||snap-action contact|
|Service life||> 100,000 cycles|
|Max. switching capacity||250VAC, 10 (2) A / 120VAC, 15 (2) A|
DC 30W at 24VDC to 72VDC
|Max. inrush current||AC 16A for 10 sec.|
|Connection||2-pole terminal, clamping torque 0.5Nm max.:|
rigid wire 2.5mm² (AWG 14)
stranded wire1 1.5mm² (AWG 16)
|Mounting||clip for 35mm DIN rail, EN 60715|
|Casing||plastic according to UL94 V-0, light grey|
|Dimensions||60 x 33 x 43mm|
|Operating/Storage temperature||-45 to +80°C (-49 to +176°F)|
|Operating/Storage humidity||max. 90% RH (non-condensing)|
¹ When connecting with stranded wires, wire end ferrules must be used.
Important note: The contact system of the regulator is subjected to environmental influences, thus the contact resistance may change. This can lead to a voltage drop and/or self-heating of the contacts.
|Setting range||Art. No. Contact breaker (NC)||Art. No. Contact maker (NO)||Approvals|
|0 to +60°C||01140.0-00||01141.0-00||VDE||-||-||EAC|
|-10 to +50°C||01142.0-00||01143.0-00||VDE||UL File No. E164102||-||EAC|
|+20 to +80°C||01159.0-00||01158.0-00||VDE||UL File No. E164102||CSA||EAC|
|+32 to +140°F||01140.9-00||01141.9-00||VDE||UL File No. E164102||CSA||EAC|
|+14 to +122°F||01142.9-00||01143.9-00||VDE||UL File No. E164102||CSA||EAC|
|0 to +60°C||01146.9-00||01147.9-00||VDE||UL File No. E164102||CSA||EAC|