
Danfoss RT260AE ATEX Differential Pressure Switch 0.5 to 4 bar SPDT Auto Reset
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss RT260AE ATEX-rated mechanical differential pressure switch (Cat. 2, Zone 1) with bellows sensing element, SPDT gold contact and auto reset. Differential setting range 0.5 to 4 bar; G 3/8 male pressure connection (ISO 228-1); enclosure IP66. Danfoss code number 017D003666.
Technical Specifications
- Brand
- Danfoss
- Model
- RT260AE differential pressure switch
- Code number
- 017D003666
- Differential pressure range
- 0.5 to 4 bar (0.05 to 0.4 MPa; 7 to 58 psi)
- Contact function
- SPDT, gold contacts
- Reset
- Auto
- Contact differential
- 0.3 bar
- Pressure sensing element
- bellows
- Pressure connection
- G 3/8 male (ISO 228-1)
- Enclosure
- IP66
- Ambient temperature range
- -40 to +70 degC
- Hazardous area
- ATEX Cat. 2, Zone 1
- Standards
- EN 60947-4, EN 60947-5
- Approvals
- ATEX Cat.2 Zone 1, CE, EAC, CCC, RMRS
- EAN
- 5702428131483
- Net weight
- 1.13 Kilogram
- Type
- RT260AE
- 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
- ATEX - Cat. 2 - Zone 1
- CE mark
- Yes
- China RoHS compliance
- Yes
- Contact differential [bar]
- 0.3 bar
- Contact rating
- Ci=0.5 nF
- Diff.press.setting range [bar] [max]
- 4 bar
- Diff.press.setting range [bar] [min]
- 0.5 bar
- Diff.press.setting range [MPa] [max]
- 0.4 MPa
- Diff.press.setting range [MPa] [min]
- 0.05 MPa
- Diff.press.setting range [psi] [max]
- 58 psi
- Diff.press.setting range [psi] [min]
- 7 psi
- EEE category
- 5 small equipment (any external dimension < 50 cm)
- 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
- Out of scope
- EX Sales text
- -20C<ta<+65C
- In scope of WEEE
- Yes
- Max. test pressure [bar] Pe
- 25 bar
- Max. test pressure [psig]
- 362 psig
- Max. Working Pressure [bar]
- 22 bar
- Max. Working Pressure [psig]
- 319 psig
- Operat. range LP side [bar] Pe [max]
- 18 bar
- Operat. range LP side [bar] Pe [min]
- -1 bar
- Operat. range LP side [psig]Pe [max]
- 261 psig
- Operat. range LP side [psig]Pe [min]
- -15 psig
- Pressure connection size
- 3/8
- Pressure connection standard
- ISO 228-1
- Pressure connection type
- G
- Pressure Male/Female
- Male
- Pressure range [bar] Pe [max]
- 18 bar
- Pressure range [bar] Pe [min]
- -1 bar
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Relay release time [s]
- 0 s
- Reset function
- Auto
Standards & Compliance
- Standard
- EN 60947-5
- Material
- Bellows sensing element
- Thread Standard
- ISO 8434-1
- Temperature Range
- -40 to +70 degC
- IP Rating
- IP66
- Classification / Approval
- ATEX Cat.2 Zone 1, CE, EAC, CCC, RMRS
- HS Code
- 9032.20
Compatibility & Fitment
ATEX Cat. 2 Zone 1 hazardous-area rated, gold contacts. G 3/8 male (ISO 228-1). Confirm zone classification against application.
Product Documentation
More from Danfoss

Danfoss
Danfoss RT270 Thermostat -30 to 40 degC SPDT Auto Reset 5 m Capillary
017D003166

Danfoss
Danfoss KP1 pressure switch, -0.2 to 7.5 bar, auto reset, SPDT, 1/4 in flare female connection
060-110566

Danfoss
Danfoss KPR1 pressure switch, -0.2 to 8 bar, narrow 0.5-1.5 bar differential, auto reset, SPDT, 1/4 in flare
060-110766

Danfoss
Danfoss KP5 pressure switch, 8 to 32 bar, auto reset, SPDT gold contacts, 1/4 in flare
060-114266

Danfoss
Danfoss KPR5 pressure switch, 6 to 18 bar, narrow 1-2.5 bar differential, auto reset, SPDT, 1/4 in flare
060-117466

Danfoss
Danfoss KP15 dual pressure switch, LP -0.2 to 7.5 bar / HP 8 to 32 bar, auto/auto, SPDT, 1/4 in flare female
060-119966

Danfoss
Danfoss KP7W high-pressure switch, 8 to 32 bar, wide 4-10 bar differential, auto reset, SPDT, 6 mm solder ODF
060-120266

Danfoss
Danfoss KP5 pressure switch, 8 to 32 bar, manual (max) reset, SPDT, 1/4 in flare
060-121266
Technical guides
- 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)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-09-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 017D003666?
- 017D003666 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 017D003666.
- What is the HS code for 017D003666?
- The customs tariff (HS) code for 017D003666 is 9032.20.
- Who manufactures 017D003666?
- 017D003666 is a Danfoss product in the Sensors & Instrumentation range.
- Is a datasheet available for 017D003666?
- Yes — the 017D003666 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 017D003666?
- The minimum order quantity is 1.
- Is 017D003666 available?
- Yes — 017D003666 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).
