Danfoss RT3 mechanical temperature switch (thermostat) with remote bulb sensor and single-pole double-throw (SPDT) contact, auto reset. Sensor setting range -25 to 15 degC (-11 to 59 degF) with 5000 mm (5 m) capillary; enclosure IP66. For industrial and marine applications. Danfoss code number 017-501666; EAN 5702428519434.
| Brand | Danfoss |
| Model | RT3 thermostat |
| Code number | 017-501666 |
| Sensor temperature setting range | -25 to 15 degC (-11 to 59 degF) |
| Differential | 2.8 to 10 degC (adjustable, min range) |
| Contact function | SPDT (single-pole double-throw) |
| Reset | Auto |
| Sensor type | remote bulb, sensor 9.5 x 80 mm |
| Capillary tube length | 5000 mm (5 m) |
| Max. sensor temperature | 150 degC (302 degF) |
| Charge | adsorption |
| Enclosure | IP66 |
| Ambient temperature range | -50 to +70 degC (-58 to +158 degF) |
| Cable entry | 2 x Pg 13.5 |
| Contact rating | AC15=3 A, 400 V; AC1=10 A, 400 V; AC3=4 A, 400 V; DC13=12 W, 220 V; LR=28 A, 400 V |
| Standards | EN 60947-4, EN 60947-5 |
| Approvals | CCC, CE, EAC, GL, LLC CDC EURO-TYSK, LVD, NKK, RMRS, RoHS, RoHS China, TYSK |
| EAN | 5702428519434 |
| Part number | 017-501666 |
| Net weight | 1.048 Kilogram |
| Type | RT3 |
| Product group | Switches and thermostats |
| Ambient temperature range [°C] [max] | 70 °C |
| Ambient temperature range [°C] [min] | -50 °C |
| Ambient temperature range [°F] [max] | 158 °F |
| Ambient temperature range [°F] [min] | -58 °F |
| Approval | CCC |
| Cap. tube length fraction [in] | 196 7/8 in |
| Capillary tube length [mm] | 5000 mm |
| CE mark | Yes |
| Charge type | State Vapour |
| China RoHS compliance | Yes |
| Diff. @ Max. range setting[°C] [max] | 4 °C |
| Diff. @ Max. range setting[°C] [min] | 1 °C |
| Diff. @ Min. range setting[°C] [max] | 10 °C |
| Diff. @ Min. range setting[°C] [min] | 2.8 °C |
| Differential type | Adjustable |
| Electrical conn | |
| Male/Female | Female |
| Electrical connection | Screwed cable entry |
| Electrical connection size | 2xPg 13.5 |
| Electrical connection standard | DIN 40430 |
| Electrical spec. standard | EN 60947-4/-5 |
| EN 60947 electrical properties | Insulation: 400V |
| EN 60947 wiring properties | Flex, ferrules: 0.2-1.5 mm2 |
| Enclosure rating IP | IP66 |
| EU RoHS compliance | Yes |
| Max. sensor temperature [°C] | 150 °C |
| Max. sensor temperature [°F] | 302 °F |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Reset function | Auto |
| Sensor size (Ø x L) [in] | 3/8 x 3 1/8 in |
| Sensor size (Ø x L) [mm] | 9.5 x 80 mm |
| Temperature range [°C] [max] | 15 °C |
| Temperature range [°C] [min] | -25 °C |
| Temperature range [°F] [max] | 59 °F |
| Temperature range [°F] [min] | -11 °F |
| Material | Remote bulb sensor (adsorption charge) |
| Temperature range | -50 to +70 degC (ambient); sensor -25 to 15 degC (-11 to 59 degF) |
| IP rating | IP66 |
| Primary standard | EN 60947-5 |
| MOQ | 1 |
RT3 remote-bulb thermostat, 5000 mm (5 m) capillary. Confirm setting range, reset type and capillary length against application.