46 REGULATING TECHNICAL DATASHEET SMALL COMPACT THERMOSTAT KTO 011 / KTS 011 >>Large setting range >>Small size >>Simple to mount >>High switching performance www.stego.de | www.stego.co.uk | www.stegonorden.se PRODUCT CATALOGUE - STEGO KTO 011: Thermostat (normally closed); contact breaker for regulating heaters. The contact opens when temperature is rising. TECHNICAL DATA Connection diagrams Thermostat KTO 011 (NC) Thermostat KTS 011 (NO) 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 2.5mm, stranded wire (with wire end ferrule) 1.5mm Mounting clip for 35mm DIN rail, EN 60715 Casing plastic according to UL94 V-0, light grey Dimensions 60 x 33 x 43mm Weight approx. 40g Fitting position variable Operating/Storage temperature -45 to +80C (-49 to +176F) Operating/Storage humidity max. 95% RH (non-condensing) Protection type IP20 When connecting with 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. Thermostat KTO 011 (NC) Heater Thermostat KTS 011 (NO) e.g. Fan Thermostat e.g. Signal device KTS 011 (NO) Examples of connection Heater Filter fan, Cooling equipment, Signal device Setting range Art. No. Contact breaker (NC) Art. No. Contact maker (NO) 0 to +60C 01140.0-00 01141.0-00 Approvals VDE -10 to +50C 01142.0-00 01143.0-00 VDE + UL File No. E164102 +20 to +80C 01159.0-00 01158.0-00 VDE + UL File No. E164102 +32 to +140F 01140.9-00 01141.9-00 VDE + UL File No. E164102 +14 to +122F 01142.9-00 01143.9-00 VDE + UL File No. E164102 0 to +60C 01146.9-00 01147.9-00 VDE + UL File No. E164102 20.03.2013 | 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. 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.