Danfoss RT120 mechanical temperature switch (thermostat) with remote bulb and SPDT contact, manual maximum reset. Sensor setting range 120 to 215; differential 1.8 to 7 degC; enclosure IP54. For industrial and marine refrigeration and HVAC applications. Danfoss code number 017-521166; EAN 5702423120741.
| Brand | Danfoss |
| Model | RT120 thermostat |
| Code number | 017-521166 |
| Sensor temperature setting range | 120 to 215 |
| Differential | 1.8 to 7 degC |
| Contact function | SPDT |
| Reset | Manual Max |
| Sensor type | remote bulb, sensor 9.5 x 80 mm |
| Capillary tube length | 2000 mm (2 m) |
| Max. sensor temperature | 260 degC |
| Enclosure | IP54 |
| Ambient temperature range | -50 to +70 degC |
| 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, CMIM, DNV, EAC, GL, LLC CDC EURO-TYSK, LVD, NKK, RMRS, RoHS, RoHS China, TYSK |
| EAN | 5702423120741 |
| Part number | 017-521166 |
| Net weight | 0.888 Kilogram |
| Type | RT120 |
| 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] | 78 3/4 in |
| Capillary tube length [mm] | 2000 mm |
| CE mark | Yes |
| Charge type | Partial |
| China RoHS compliance | Yes |
| Diff. @ Max. range setting[°C] | 1.8 °C |
| Diff. @ Min. range setting[°C] | 7 °C |
| Differential type | Fixed |
| 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 | IP54 |
| Equipment | Glow lamp |
| EU RoHS compliance | Yes |
| Max. sensor temperature [°C] | 260 °C |
| Max. sensor temperature [°F] | 500 °F |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Reset function | Manual Max |
| 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] | 215 °C |
| Temperature range [°C] [min] | 120 °C |
| Temperature range [°F] [max] | 419 °F |
| Temperature range [°F] [min] | 248 °F |
| Material | Remote bulb |
| Temperature range | -50 to +70 degC (ambient); sensor 120 to 215 degC |
| IP rating | IP54 |
| Primary standard | EN 60947-5 |
| MOQ | 1 |
RT120 remote bulb thermostat, 2 m capillary. Confirm setting range, reset type and sensor/capillary length against application.