The Danfoss 017-521166 (RT120 Thermostat 120 to 215 °C, Remote Bulb 2 m, Manual Reset) is a genuine Danfoss thermostat of the RT series.
RT thermostats are industrial temperature switches with a robust housing for monitoring and regulation in industry, marine installations, heating plants and process equipment.
More Danfoss drives, sensors, switches and valves: Danfoss range.
Technical data
| Danfoss order code | 017-521166 |
|---|---|
| Net weight | 0.888 Kilogram |
| Type | RT120 |
| Ambient temperature range (°C) | -50 °C to 70 °C |
| Approval | CCC CE CMIM DNV EAC GL LVD NKK RoHS RoHS China TYSK UA |
| Capillary tube length (mm) | 2000 mm |
| Charge type | Partial |
| Contact function | SPDT |
| 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 |
| Differential at max. setting (°C) | 1.8 °C |
| Differential at min. setting (°C) | 7 °C |
| Differential type | Fixed |
| Electrical connector gender | Female |
| Electrical connection | Screwed cable entry |
| Electrical connection size | 2xPg 13.5 |
| Electrical connection standard | DIN 40430 |
| Electrical standard | EN 60947-4/-5 |
| EN 60947 electrical properties | Insulation: 400V Pollution degree: 3 Rated impulse voltage: 4 kV Short circuit prot, fuse: 10A |
| Enclosure rating IP | IP54 |
| Equipment | Glow lamp |
| Maximum sensor temperature (°C) | 260 °C |
| Product description | Thermostat |
| Reset function | Manual Max |
| Sensor size (Ø x L) (mm) | 9.5 x 80 mm |
| Sensor type | Remote bulb |
| Temperature range (°C) | 120 °C to 215 °C |
| Brand | Danfoss |
| Condition | New, original |
Main data, as listed by Danfoss
- Temperature range (°C): 120 to 215
- Reset function: Manual Max
- Contact function: SPDT
- Sensor type: Remote bulb
- Capillary tube length (mm): 2000
- Enclosure rating IP: IP54
Typical applications
- Marine installations
- Replacement of a failed thermostat
- Industrial heating and cooling plants
- Process equipment
Compatibility and replacement
Order with the complete Danfoss code 017-521166; in Danfoss product codes the variant digits select the voltage, range, connection or option set, so a part with a different code may not be a direct replacement.
The values in the table come from the official Danfoss product data; if your old unit shows different values, send us a photo of its label and we will check it.
What to check first
- Sensor type
- Temperature range and differential
- Reset function
Frequently asked questions
What contact does it have?
SPDT, according to the Danfoss product data.
How is it connected electrically?
Screwed cable entry, according to the Danfoss product data.
How long is the capillary tube?
2000 mm, according to the Danfoss product data.
Is the reset automatic or manual?
Manual Max, according to the Danfoss product data.
What temperature range does it cover?
120 °C to 215 °C, according to the Danfoss product data.
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
