Thermostat KTO 011


  • Large setting range
  • Small size
  • Simple to mount
  • High switching performance

KTO 011: Thermostat (normally closed); contact maker for regulation of filter.

Technicl data

NO/NC: Setting range, see table
Switch temp.diff 7K (± 4K tolerance)
Sensor element Thermoplastic bimetal
Contact type: Break or Make, snap-action contact
Contact resistance: < 100mW
Service life: > 100 000 cycles
Max. Breaking capacity AC 250V 10A (resistive load)
AC 120V 15A (resistive load)
AC 250V/120V 2A (inductive load at cosj = 0.6)
EMC: acc. to EN55014-1-2, EN61000-3-2, EN61000-3-3
Connection: 2 pole terminal 2.5mm²
Mounting: Clips for 35mm DIN-rail, EN50022
Enclosure: plastic UL94 V-0, light grey
Dimensions:  60 x 33 x 35mm
Weight: approx. 40g
Fixing point: variable
Operating/Stock temperature: -20 to +80°C
Protective class: IP20
Approvals: VDE, UL-fil E164102

Partno Denomination
3950195 Thermostat KTO011 0-60grC
Setting range Breaker NC) Contact-maker (NO)
0 – +60°C
-10 – + 50°C
+20 – +80°C 01140.0-00 01142.0-00 01159.0-00 01141.0-00 01143.0-00 01158.0-00
Approval: VDE