Regulating and Monitoring

Heating / Cooling

KT 011

Tamperproof Thermostats (Pre-set) FTO 011 / FTS 011

Small size
Default temperature settings
Easy to install
High switching tolerance

Tamperproof (Pre-set) Thermostat FTO 011
Contact breaker /NC (red casing) for regulating heaters or for switching signal devices when temperature has fallen below the minimum value. The contact opens when temperature is rising.

Tamperproof (Pre-set) Thermostat FTS 011
Contact maker /NO (blue casing) for regulating filter fans, heat exchangers, cooling devices or for switching signal devices when temperature limit has been exceeded. The contact closes when temperaure is rising.

Technical Data

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Sensor element	thermostatic bimetal
Contact type	snap-action contact
Contact resistance	< 20mOhm
Service life	> 100,000 cycles
Max. switching capacity	240V AC, 5 (1.6)A
	120 VAC, 10 (2)A
	DC 30W
Max. inrush current	AC 10A
Connection	2-pole terminal for 2.5mm², torque 0.8Nm max.
Mounting	clip for 35mm DIN rail, EN 60715
Casing	plastic according to UL94 V-0, light grey
Dimensions	47 x 33 x 33mm
Weight	approx. 23g
Fitting position	variable
Operating/Storage temperature	-40 to +80°C (-40 to +176°F) / -45 to +80°C (-49 to +176°F)
Prot. type	IP20
Approvals	VDE + UL File No. E164102

Art. No.	Contact type	Switch-off temperature	Switch-on temperature
01160.0-00	Contact breaker (NC)	15°C / 59°F (± 5K tolerance)	5°C / 41°F (± 5K tolerance)
01160.0-01	Contact breaker (NC)	25°C / 77°F (± 5K tolerance)	15°C / 59°F (± 5K tolerance)
		Switch-on temperature	Switch-off temperature
01161.0-00	Contact maker (NO)	50°C / 122°F (± 6K tolerance)	40°C /104°F (± 7K tolerance)
01161.0-01	Contact maker (NO)	60°C / 140°F (± 6K tolerance)	50°C /122°F (± 7K tolerance)
01161.0-02	Contact maker (NO)	35°C / 95°F (± 6K tolerance)	25°C / 77°F (± 7K tolerance)

Technical drawing

Tamperproof Thermostats (Pre-set) FTO 011 / FTS 011