
Danfoss RT101 Thermostat 25 to 90 °C SPDT Auto Reset, 10 m capillary
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss RT101 mechanical temperature switch (thermostat) with remote bulb sensor and single-pole double-throw (SPDT) contact, auto reset. Sensor setting range 25 to 90 degC (77 to 194 degF) with 10000 mm (10 m) capillary; enclosure IP66. For industrial and marine applications. Danfoss code number 017-502566; EAN 5702423119516.
Technical Specifications
- Brand
- Danfoss
- Model
- RT101 thermostat
- Code number
- 017-502566
- Sensor temperature setting range
- 25 to 90 degC (77 to 194 degF)
- Differential
- 3.5 to 20 degC (adjustable, max range)
- Contact function
- SPDT (single-pole double-throw)
- Reset
- Auto
- Sensor type
- remote bulb, sensor 9.5 x 110 mm
- Capillary tube length
- 10000 mm (10 m)
- Max. sensor temperature
- 300 degC (572 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
- BV, CCC, CE, CMIM, DNV, EAC, GL, LLC CDC EURO-TYSK, LVD, NKK, RMRS, RoHS, RoHS China, TYSK
- EAN
- 5702423119516
- Part number
- 017-502566
- Net weight
- 1.34 Kilogram
- Type
- RT101
- 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
- BV
- Cap. tube length fraction [in]
- 393 11/16 in
- Capillary tube length [mm]
- 10000 mm
- CE mark
- Yes
- Charge type
- Adsorption
- China RoHS compliance
- Yes
- Diff. @ Max. range setting[°C] [max]
- 20 °C
- Diff. @ Max. range setting[°C] [min]
- 3.5 °C
- Diff. @ Min. range setting[°C] [max]
- 10 °C
- Diff. @ Min. range setting[°C] [min]
- 2.4 °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]
- 300 °C
- Max. sensor temperature [°F]
- 572 °F
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Reset function
- Auto
- Sensor size (Ø x L) [in]
- 3/8 x 4 1/4 in
- Sensor size (Ø x L) [mm]
- 9.5 x 110 mm
- Temperature range [°C] [max]
- 90 °C
- Temperature range [°C] [min]
- 25 °C
- Temperature range [°F] [max]
- 194 °F
- Temperature range [°F] [min]
- 77 °F
Standards & Compliance
- Standard
- EN 60947-5
- Material
- Remote bulb sensor (adsorption charge)
- Temperature Range
- -50 to +70 degC (ambient); sensor 25 to 90 degC (77 to 194 degF)
- IP Rating
- IP66
- Classification / Approval
- BV, CCC, CE, CMIM, DNV, EAC, GL, LLC CDC EURO-TYSK, LVD, NKK, RMRS, RoHS, RoHS China, TYSK
- HS Code
- 9032.10
Compatibility & Fitment
RT101 remote-bulb thermostat, 10000 mm (10 m) capillary. Confirm setting range, reset type and capillary length against application.
Product Documentation
More from Danfoss

Danfoss
Danfoss RT2 Thermostat -25 to 15 °C SPDT Auto Reset, 2 m capillary
017-500866

Danfoss
Danfoss RT3 Thermostat -25 to 15 °C SPDT Auto Reset, 2 m capillary
017-501466

Danfoss
Danfoss RT3 Thermostat -25 to 15 °C SPDT Auto Reset, 5 m capillary
017-501666

Danfoss
Danfoss RT3 Thermostat -25 to 15 °C SPDT Auto Reset, 8 m capillary
017-501766

Danfoss
Danfoss RT1A Pressure Switch -0.8 to 5 bar SPDT Auto Reset (017-501966)

Danfoss
Danfoss RT1A Pressure Switch -0.8 to 5 bar SPDT Manual Min Reset (017-502766)

Danfoss
Danfoss RT6W Pressure Switch 5 to 25 bar SPDT Auto Reset
017-503166

Danfoss
Danfoss RT6AW Pressure Switch 5 to 25 bar SPDT Auto Reset (017-503266)
Technical guides
- Temperature Sensor Finder — Pt 100 / Pt 1000 / NTC / Thermocouple, Danfoss MBT 5250 / 5252 / 5560 / 3560 / 153, Siemens SITRANS TS500 by Insertion Length, Process Connection and Output
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
Catalogue entry last verified: 2026-08-23. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 017-502566?
- 017-502566 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 017-502566.
- What is the HS code for 017-502566?
- The customs tariff (HS) code for 017-502566 is 9032.10.
- Who manufactures 017-502566?
- 017-502566 is a Danfoss product in the Sensors & Instrumentation range.
- Is a datasheet available for 017-502566?
- Yes — the 017-502566 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 017-502566?
- The minimum order quantity is 1.
- Is 017-502566 available?
- Yes — 017-502566 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
