| Danfoss RT, Thermostats / differential thermostats for heavy duty applications,
RT controls are used in general industrial and marine sectors. The Danfoss temperature switch series RT consist of a variety of ordinary room temperature switches and remote sensor temperature switches including neutral zone temperature switches. RT temperature switches are generally recommended for applications where safety or economical consequences are critical factors. RT controls have been in service for more than 60 years.
 • Temperature ranges: - 60°C to 300°C • Replaceable contact system • Also available with gold plated contact systems • Fail-safe • IP66 • Available with min. and max. reset function (IP54) • Available with dead zone • Available with all relevant marine approvals
Approvals BV-Bureau Veritas Thermostat, RT 101 BV-Bureau Veritas Thermostat, RT 101 Danfoss-foss - EU Declaration Temperature switch, RT Danfoss-foss - EU Declaration Pressure controller, RT 113E;RT 112E;RT 262AE;RT 1AE;RT 5E;RT 116E;RT 260AE;RT 6AEB;RT 6AES;RT 6AEW;RT 117E Danfoss-foss - EU Declaration Pressure controller, RT DEMKO-KO - UL International Demko A/S Pressure controller, RT.... DEMKO-KO - UL International Demko A/S Pressure controller, RT.... DNV-Det Norske Veritas Thermostat, RT 101;RT 106;RT 107;RT 120;RT 123;RT 124 DNV-Det Norske Veritas Thermostat, RT 101;RT 106;RT 107;RT 120;RT 123;RT 124 GL-Germanischer Lloyd Thermostat, RT 107;RT 120;RT 123 GL-Germanischer Lloyd Thermostat, RT 107;RT 120;RT 123 GL-Germanischer Lloyd Thermostat, RT 106 GL-Germanischer Lloyd Thermostat, RT 7;RT 8;RT 12;RT 14;RT 15;RT 101;RT 8L;RT 14L GL-Germanischer Lloyd Thermostat, RT 7;RT 8;RT 12;RT 14;RT 15;RT 101;RT 8L;RT 14L KR-Korean Register of Shipping Thermostat, RT 107 LR-Lloyds Register of Shipping Thermostat, RT 106;RT 107;RT 123 NKK-Nippon Kaiji Kyokai Thermostat, RT 2;RT 3;RT 7;RT 10;RT 12;RT 13;RT 14;RT 15;RT 23;RT 26;RT 101;RT 106;RT 107;RT 108;RT 120;RT 123;RT 124 NKK-Nippon Kaiji Kyokai Thermostat, RT 2;RT 3;RT 7;RT 10;RT 12;RT 13;RT 14;RT 15;RT 23;RT 26;RT 101;RT 106;RT 107;RT 108;RT 120;RT 123;RT 124 RINA-A - Registro Italiano Navale Thermostat, RT 2;RT 3;RT 7;RT 8;RT 9;RT 10;RT 12;RT 13;RT 14;RT 15;RT 23;RT 101;RT 106;RT 107;RT 120;RT 123;RT 124;RT 11;RT 17;RT 34;RT 4;RT 115;RT 103;RT 140;RT 102;RT 270 RMRS-S - Russian Maritime Register of Shipping Thermostat, RT RMRS-S - Russian Maritime Register of Shipping Thermostat, RT
Code number selector Code no. Type Temp. range Diff. min Diff. max Max. Sensor Cap. Tube Contact Reset Sensor size [°C] range [°C] range [°C] temp [°C] length function (Ø x L) [mm] 017-500366 RT101 25 - 90 °C 2,4 - 10,0 K 3,5 - 20,0 K 300 °C 2.000 mm SPDT - 9.5 x 80 mm 017-500466 RT101 25 - 90 °C 2,4 K 4,1 K 300 °C 2.000 mm SPDT Max 9.5 x 80 mm 017-501466 RT3 -25 - 15 °C 2,8 - 10,0 K 1,0 - 4,0 K 150 °C 2.000 mm SPDT - 9.5 x 80 mm 017-502466 RT101 25 - 90 °C 2,4 - 10,0 K 3,5 - 20,0 K 300 °C 8.000 mm SPDT - 9.5 x 110 mm 017-503666 RT4 -5 - 30 °C 1,5 - 7,0 K 1,2 - 4,0 K 75 °C Room sensor SPDT - - 017-504866 RT106 20 - 90 °C 4,0 - 20,0 K 2,0 - 7,0 K 120 °C 2.000 mm SPDT - 13 x 80 mm 017-505666 RT7 -25 - 15 °C 2,0 - 10,0 K 2,5 - 14,0 K 150 °C 8.000 mm SPDT - 9.5 x 80 mm 017-506066 RT108 30 - 140 °C 5,0 - 20,0 K 4,0 - 14,0 K 220 °C 2.000 mm SPDT - 9.5 x 410 mm 017-506666 RT9 -45 - -15 °C 2,2 - 10,0 K 1,0 - 4,5 K 150 °C 2.000 mm SPDT - 9.5 x 80 mm 017-508366 RT11 -30 - 0 °C 1,5 - 6,0 K 1,0 - 3,0 K 66 °C Room sensor SPDT - - 017-508966 RT12 -5 - 10 °C 1,0 - 3,5 K 1,0 - 3,0 K 65 °C 2.000 mm SPDT - 9.5 x 210 mm 017-509966 RT14 -5 - 30 °C 2,0 - 8,0 K 2,0 - 10,0 K 150 °C 2.000 mm SPDT - 9.5 x 110 mm 017-510166 RT14 -5 - 30 °C 2,0 - 8,0 K 2,0 - 10,0 K 150 °C 5.000 mm SPDT - 9.5 x 110 mm 017-513566 RT107 70 - 150 °C 6,0 - 25,0 K 1,8 - 8,0 K 215 °C 2.000 mm SPDT - 9.5 x 110 mm 017-514066 RT107 70 - 150 °C 6,0 - 25,0 K 1,8 - 8,0 K 215 °C 5.000 mm SPDT - 9.5 x 110 mm 017-514466 RT107 70 - 150 °C 6,0 - 25,0 K 1,8 - 8,0 K 215 °C 8.000 mm SPDT - 9.5 x 110 mm 017-515566 RT103 10 - 45 °C 1,3 - 7,0 K 1,0 - 5,0 K 100 °C Room sensor SPDT - - 017-518066 RT26 -5 - 50 °C 2,0 - 9,0 K 3,0 - 19,0 K 150 °C 2.000 mm SPDT - 9.5 x 80 mm 017-520566 RT120 120 - 215 °C 7,0 - 30,0 K 1,8 - 9,0 K 260 °C 2.000 mm SPDT - 9.5 x 80 mm 017-520766 RT120 120 - 215 °C 7,0 - 30,0 K 1,8 - 9,0 K 260 °C 8.000 mm SPDT - 9.5 x 80 mm 017-520866 RT120 120 - 215 °C 7,0 - 30,0 K 1,8 - 9,0 K 260 °C 2.000 mm SPDT - 9.5 x 80 mm 017-520966 RT120 120 - 215 °C 7,0 - 30,0 K 1,8 - 9,0 K 260 °C 5.000 mm SPDT - 9.5 x 80 mm 017-522066 RT123 150 - 250 °C 6,5 - 30,0 K 1,8 - 9,0 K 300 °C 2.000 mm SPDT - 9.5 x 110 mm 017-522266 RT123 150 - 250 °C 6,5 - 30,0 K 1,8 - 9,0 K 300 °C 5.000 mm SPDT - 9.5 x 110 mm 017-522466 RT123 150 - 250 °C 6,5 K 1,8 K 300 °C 2.000 mm SPDT Max 9.5 x 110 mm 017L002466 RT16L 0 - 38 °C 1,5 - 5,0 K 0,7 - 1,9 K 100 °C Room sensor SPDT (1) - - 017L003466 RT14L -5 - 30 °C 1,5 - 5,0 K 1,5 - 5,0 K 150 °C 2.000 mm SPDT (1) - 9.5 x 110 mm
Note(1) Neutral zone Enclosure – standard IP66 Max-rest IP54 Sensor type – standard Remote Sensor w.capillary tube or room sensor
Danfoss RT differential temperature switches are used in process plants, ventilation plants, refrigeration and heating plants, where there is a need to maintain a certain temperature difference, from 0 - 20° C, between two media. One of the sensors is used as a reference, ther other as an indirect controlled variable. (The direct controlled variable is the temperature differential).

• Temperature range: 0 - 20° C • Operating range: -30° to 100° C • Changeover switch SPDT • Enclosure IP66 • Available with marine approvals from the major authorities
Approvals Danfoss-foss - EU Declaration Pressure controller, RT Danfoss-foss - EU Declaration Temperature switch, RT
RT, Differential temperature switches Code No Type Diff range Temp range Sensor size Max. sensor Cap. tube °C °C Pe (Ø x L) [mm] temp. [°C] length [mm] 017D003166 RT270 0 - 15 °C -30 - 40 °C 9.5 x 110 mm 65 °C 5.000 mm SPDT 017D004466 RT271 0 - 20 °C 20 - 100 °C 9.5 x 182 mm 200 °C 10.000 mm SPDT
Sensor type Capillary tube plus sensor Enclosure IP66 Ambient temp. [°C] -50 - 70°C Contact function SPDT
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