Danfoss RT6AES Pressure Switch 10 to 28 bar SPDT Manual max Reset (017-502166)
Danfoss

Danfoss RT6AES Pressure Switch 10 to 28 bar SPDT Manual max Reset

Part number017-502166Item numberDANFOSS-017-502166EAN / GTIN5702423242948HS code9032.20
EN 60947-5
IPIP66MaterialBellows sensing elementCE, EAC, CCC
MOQ:1

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Product Description

Danfoss RT6AES mechanical pressure switch with bellows sensing element, single-pole double-throw (SPDT) contact and manual max reset. Regulating range 10 to 28 bar; G 3/8 male pressure connection (ISO 228-1); enclosure IP66. Danfoss code number 017-502166.

Technical Specifications

Brand
Danfoss
Model
RT6AES pressure switch
Code number
017-502166
Regulating range (Pe)
10 to 28 bar
Maximum working pressure
34 bar
Contact function
SPDT (single-pole double-throw), gold-plated contacts
Reset
Manual max
Differential
1.5 bar (fixed)
Pressure sensing element
bellows
Pressure connection
G 3/8 male (ISO 228-1)
Enclosure
IP66
Ambient temperature range
-20 to +65 degC (-4 to +149 degF)
Cable entry
2 x Pg 13.5
Contact rating
Gold-plated SPDT contacts for low-current / signal-level switching (see datasheet for contact load limits)
Maximum test pressure
38 bar; gold-plated contacts for low-load signalling duty
Standards
EN 60947-4, EN 60947-5
Approvals
CE, EAC, CCC
Product type
RT6AES
Product group
Switches and thermostats
Max. test pressure
551.0 psig
Max. test pressure Pe
38.0 bar
Max. working pressure
34.0 bar
Fluid Group
1
PED category
IV
CE mark
Yes
REACH candidate-list substances
Lead (CAS no. 7439-92-1)
Net weight
1.126 kg
EAN
5702423242948
Burst pressure
136.0 bar
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; Pollution degree: 3; Rated impulse voltage: 4 kV; Short circuit prot, fuse: 10A
EN 60947 wiring properties
Flex, ferrules: 0.2-1.5 mm2; Flex, no ferrules: 0.2-2.5 mm2; Solid/stranded: 0.2-2.5 mm2
Enclosure rating IP
IP66
EX Sales text
-20C<ta<+65C; II 2G Ex ia IIC T6...T1 Gb
Pressure connection notes
Weld nipple d6.5/D10mm
Pressure connection size
3/8

Standards & Compliance

Standard
EN 60947-5
Material
Bellows sensing element
Thread Standard
ISO 228-1
Pressure Rating
34 bar
Temperature Range
-20 to +65 degC
IP Rating
IP66
Classification / Approval
CE, EAC, CCC
HS Code
9032.20

Compatibility & Fitment

G 3/8 male (ISO 228-1) pressure connection. Confirm range and reset type against application.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss Pressure Switch Type RT — Data Sheet (Danfoss)

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 017-502166?
017-502166 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 017-502166.
What is the HS code for 017-502166?
The customs tariff (HS) code for 017-502166 is 9032.20.
Who manufactures 017-502166?
017-502166 is a Danfoss product in the Sensors & Instrumentation range.
Is a datasheet available for 017-502166?
Yes — the 017-502166 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 017-502166?
The minimum order quantity is 1.
Is 017-502166 available?
Yes — 017-502166 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).