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. Regulating and Monitoring Tamperproof Thermostats (Pre-set) FTO 011 / FTS 011 | Sensor element thermostatic bimetal Contact type snap-action contact Contact resistance < 20m 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 EMC acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3 Connection 2-pole terminal for 2.5mm, torque 0.8Nm max. Mounting clip for 35mm DIN rail, EN 50022 Casing plastic according to UL94 V-0, light grey Dimensions 47 x 33 x 33mm Weight approx. 23g Fitting position variable Operating/Storage temperaure -20 to +80C (-4 to +176F) / -45 to +80C (-49 to +176F) Prot. type IP20 Approvals VDE + UL File No. E164102 Signal device Filter fan Heater Thermostat FTO 011 Thermostat FTS 011 Thermostat FTS 011 Example of connection Art. No. Contact Switch-off temperature Switch-on temperature 01160.0-00 Contact breaker (NC) 15C / 59F ( 5K tolerance) 5C / 41F ( 5K tolerance) 01160.0-01 Contact breaker (NC) 25C / 77F ( 5K tolerance) 15C / 59F ( 5K tolerance) Switch-on temperature Switch-off temperature 50C / 122F ( 6K tolerance) 40C / 104F ( 7K tolerance) 01161.0-00 Contact maker (NO) 01161.0-01 Contact maker (NO) 60C / 140F ( 6K tolerance) 50C / 122F ( 7K tolerance) 01161.0-02 Contact maker (NO) 35C / 95F ( 6K tolerance) 25C / 77F ( 7K tolerance) ++ STEGO UK Ltd. + Unit 12, First Quarter Business Park + Blenheim Road + Epson, Surrey KT19 9QN + England + info@stego.co.uk + www.stego.co.uk ++ Specifications are subject to change without notice. Errors and omissions excepted. Suitability of this product for its intended use and any associated risks must be determined by the end customer/ buyer in its final application. 18.01.2008 Technical Data