Danfoss RT1A Pressure Switch -0.8 to 5 bar SPDT Auto Reset (017-501966)
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Product Description
Danfoss RT1A mechanical pressure switch with bellows sensing element, single-pole double-throw (SPDT) contact and auto reset. Regulating range -0.8 to 5 bar; M 12 x 1.5 male (ISO 8434-1, cutting-ring for 6 mm tube) pressure connection; enclosure IP66. For industrial and marine applications. Danfoss code number 017-501966; EAN 5702428517560.
Technical Specifications
- Brand
- Danfoss
- Model
- RT1A pressure switch
- Code number
- 017-501966
- Regulating range (Pe)
- -0.8 to 5 bar
- Maximum working pressure
- 22 bar (320 psig)
- Contact function
- SPDT (single-pole double-throw)
- Reset
- Auto
- Differential
- 0.5 to 1.6 bar (adjustable)
- Pressure sensing element
- bellows
- Pressure connection
- M 12 x 1.5 male (ISO 8434-1, cutting-ring for 6 mm tube)
- 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
- Burst pressure
- 88 bar
- Standards
- EN 60947-4, EN 60947-5
- Approvals
- CCC, CE, EAC, LLC CDC EURO-TYSK, LVD, NKK, RINA, RMRS, RoHS, RoHS China, TYSK
- EAN
- 5702428517560
- Part number
- 017-501966
- Net weight
- 0.77 Kilogram
- Type
- RT1A
- 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
- Burst pressure [bar]
- 88 bar
- CE mark
- Yes
- China RoHS compliance
- Yes
- Differential [bar] [max]
- 1.6 bar
- Differential [bar] [min]
- 0.5 bar
- Differential [psi] [max]
- 23.2 psi
- Differential [psi] [min]
- 7.3 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
- Yes
- In scope of WEEE
- Yes
- Max. test pressure [bar] Pe
- 25 bar
- Max. test pressure [psig]
- 363 psig
- Max. Working Pressure [bar]
- 22 bar
- Max. Working Pressure [psig]
- 320 psig
- Pressure connection notes
- Cutting ring 6mm tube
- Pressure connection size
- 12 x 1.5
- Pressure connection standard
- ISO 8434-1
- Pressure connection type
- M
- Pressure Male/Female
- Male
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Refrigerants
- R11
- Regulation range
- 23.6 inHg - 72.5 psig
- Regulation range [bar] Pe [max]
- 5 bar
- Regulation range [bar] Pe [min]
- -0.8 bar
- Reset function
- Auto
- UL approved refrigerants
- R11
Standards & Compliance
- Standard
- EN 60947-5
- Material
- Bellows sensing element
- Thread Standard
- ISO 8434-1
- Pressure Rating
- 22 bar (320 psig)
- Temperature Range
- -50 to +70 degC (-58 to +158 degF)
- IP Rating
- IP66
- Classification / Approval
- CCC, CE, EAC, LLC CDC EURO-TYSK, LVD, NKK, RINA, RMRS, RoHS, RoHS China, TYSK
- HS Code
- 9032.20
Compatibility & Fitment
M 12 x 1.5 male (ISO 8434-1, cutting-ring for 6 mm tube) pressure connection. Confirm regulating range and reset type against application.
Product Documentation
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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 017-501966?
- 017-501966 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 017-501966.
- What is the HS code for 017-501966?
- The customs tariff (HS) code for 017-501966 is 9032.20.
- Who manufactures 017-501966?
- 017-501966 is a Danfoss product in the Sensors & Instrumentation range.
- Is a datasheet available for 017-501966?
- Yes — the 017-501966 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 017-501966?
- The minimum order quantity is 1.
- Is 017-501966 available?
- Yes — 017-501966 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).