KTO 011 (NC), Thermostat, 0-60°C (Heating)

Item code: ST.01140.0-00

Condition: New product

Manufacturer:

Compact thermostat to control heaters, type KTO 011.

0 to +60°C, 1NC (Heating), IP20.

Stego 01140.0-00 (*discontinued by manufacturer since 01.01.2024)

Replacement is 11100.0-00 KTO 111 (NC) 

13 Items

10,14 € tax excl.

Data sheet

Product type Thermostat
Switching function NC (Heating)
Power supply voltage 24 V DC / 230 V AC
Temperature setting range 0 ... +60 °C
Maximum inrush current AC 16 A for 10 sec
Operating temperature -45°C ... +80°C
Degree of protection IP20
Approvals VDE, EAC

More info

*Discontinued by manufacturer since 01.01.2024.

Replacement is 11100.0-00 KTO 111 (NC) 

The mechanical thermostat KTO 011 is state regulator used to control heaters or signal devices.

KTO 011: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens 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. operating voltage AC 250 V (VDE)
AC 120 V (UL)
Max. inrush current AC 16 A 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 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 IP20

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 rangeArt. No.
Contact breaker (NC)
Art. No.
Contact maker (NO)
Switching current/capacity max.Approvals
AC 250 VAC 120 VDC 24-72 V
0 to +60 °C 01140.0-00 01141.0-00 10 (2) A 15 (2) A 30 W VDE - - EAC CQC
-10 to +50 °C 01142.0-00 01143.0-00 10 (2) A 15 (2) A 30 W VDE UL File No. E164102 - EAC CQC
+20 to +80 °C 01159.0-00 01158.0-00 3 (2) A 3 (2) A 30 W VDE UL File No. E164102 CSA EAC CQC
+32 to +140 °F 01140.9-00 01141.9-00 10 (2) A 15 (2) A 30 W VDE UL File No. E164102 CSA EAC CQC
+14 to +122 °F 01142.9-00 01143.9-00 10 (2) A 15 (2) A 30 W VDE UL File No. E164102 CSA EAC CQC
0 to +60 °C 01146.9-00 01147.9-00 10 (2) A 15 (2) A 30 W VDE UL File No. E164102 CSA EAC CQC

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