The Danfoss 017-529166 (RT110 Pressure Switch 0.2-3 bar, Auto Reset, G 3/8) is a genuine Danfoss pressure switch of the RT series.
RT switches are used on compressors, pumps, boilers and hydraulic systems where a reliable pressure contact is needed; the setting range, differential and connection must match the old switch.
More Danfoss drives, sensors, switches and valves: Danfoss range.
Technical data
| Danfoss order code | 017-529166 |
|---|---|
| Net weight | 0.896 Kilogram |
| Type | RT110 |
| Ambient temperature range (°C) | -50 °C to 70 °C |
| Approval | BV CCC CE DNV EAC GL KR LR LVD NKK RINA RoHS RoHS China TYSK UA |
| 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 |
| Contact rating @ 250K cycles | AC15=1 A, 400 V AC1=10 A, 400 V AC3=2 A, 400 V DC13=12 W, 220 V LR=14 A, 400 V |
| Differential (bar) | 0.08 bar to 0.25 bar |
| 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 | IP66 |
| Identical product | 017-140966 |
| Maximum test pressure (bar) | 8 bar |
| Maximum working Pressure (bar) | 7 bar |
| PED category | IV |
| Pressure connection size | 3/8 |
| Pressure connection standard | ISO 228-1 |
| Pressure connection type | G |
| Pressure Male/Female | Male |
| Pressure sensing element | Bellows |
| Product description | Pressure Switch |
| Regulation range (bar) | 0.2 bar to 3 bar |
| Reset function | Auto |
| Brand | Danfoss |
| Condition | New, original |
Main data, as listed by Danfoss
- Regulation range (bar): 0.2 to 3
- Differential (bar): 0.08 to 0.25
- Contact function: SPDT
- Reset function: Auto
- Pressure connection type: G
- Pressure connection size: 3/8
- Pressure Male/Female: Male
- Enclosure rating IP: IP66
Typical applications
- Marine installations
- Boilers and hydraulic systems
- Compressor and pump control
- Replacement of a failed switch
- Alarm and safety circuits
Compatibility and replacement
Order with the complete Danfoss code 017-529166; 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.
If the label of the old pressure switch is worn or the part is discontinued, send us a photo and we will confirm the current Danfoss equivalent before quoting.
Replacement checklist
- Enclosure rating
- Setting range and differential
- Reset function
Frequently asked questions
What is the pressure connection?
G, according to the Danfoss product data.
What is the protection rating?
IP66, according to the Danfoss product data.
How is it connected electrically?
Screwed cable entry, according to the Danfoss product data.
What is the setting range?
0.2 bar to 3 bar, according to the Danfoss product data.
What is the differential?
0.08 bar to 0.25 bar, according to the Danfoss product data.
Can I get the datasheet?
The official manufacturer data is the source of the technical values above; we can send the datasheet with the quotation on request.
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.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





