cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

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

Danfoss · Sensors & Instrumentation · Pressure Sensors · Denmark · danfoss.com
Part Number
017-503166  ·  HS 9032.20
Danfoss RT6W Pressure Switch 5 to 25 bar SPDT Auto Reset (017-503166)

Danfoss RT6W mechanical pressure switch with bellows sensing element, single-pole double-throw (SPDT) contact and auto reset. Regulating range 5 to 25 bar; Flare 1/4 in male (DIN 8906) pressure connection; enclosure IP66. For industrial and marine applications. Danfoss code number 017-503166; EAN 5702428517546.

Technical Specifications

BrandDanfoss
ModelRT6W pressure switch
Code number017-503166
Regulating range (Pe)5 to 25 bar
Maximum working pressure34 bar (495 psig)
Contact functionSPDT (single-pole double-throw)
ResetAuto
Differential3 bar (fixed)
Pressure sensing elementbellows
Pressure connectionFlare 1/4 in male (DIN 8906)
EnclosureIP66
Ambient temperature range-40 to +70 degC (-40 to +158 degF)
Cable entry2 x Pg 13.5
Contact ratingAC15=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 pressure136 bar
StandardsEN 60947-4, EN 60947-5
ApprovalsCCC, CE, EAC, GL, LLC CDC EURO-TYSK, LVD, PED, RMRS, RoHS, RoHS China, TYSK
EAN5702428517546
Part number017-503166
Net weight0.904 Kilogram
TypeRT6W
Product groupSwitches and thermostats
Ambient temperature range [°C] [max]70 °C
Ambient temperature range [°C] [min]-40 °C
Ambient temperature range [°F] [max]158 °F
Ambient temperature range [°F] [min]-40 °F
ApprovalCCC
Burst pressure [bar]136 bar
CE markYes
China RoHS complianceYes
Differential [bar]3 bar
Differential [psi]43.5 psi
EEE category5 small equipment (any external dimension < 50 cm)
Electrical conn
Male/FemaleFemale
Electrical connectionScrewed cable entry
Electrical connection size2xPg 13.5
Electrical connection standardDIN 40430
Electrical spec. standardEN 60947-4/-5
EN 60947 electrical propertiesInsulation: 400V
EN 60947 wiring propertiesFlex, ferrules: 0.2-1.5 mm2
Enclosure rating IPIP66
EU RoHS complianceOut of scope
Fluid Group1
In scope of WEEEYes
Max. test pressure [bar] Pe38 bar
Max. test pressure [psig]551 psig
Max. Working Pressure [bar]34 bar
Max. Working Pressure [psig]495 psig
PED categoryIV
Pressure connection size1/4
Pressure connection standardDIN 8906
Pressure connection typeFlare
Pressure Male/FemaleMale
REACH Candidate List substancesLead (CAS no. 7439-92-1)
RefrigerantsR11
Regulation range [bar] Pe [max]25 bar
Regulation range [bar] Pe [min]5 bar
Regulation range [psig] Pe [max]362.6 psig
Regulation range [psig] Pe [min]72.5 psig
Reset functionAuto
UL approved refrigerantsR11

Properties

MaterialBellows sensing element
Pressure rating34 bar (495 psig)
Temperature range-40 to +70 degC (-40 to +158 degF)
IP ratingIP66
Primary standardEN 60947-5
Thread standardDIN 8906
MOQ1

Compatibility

Flare 1/4 in male (DIN 8906) pressure connection. Confirm regulating range and reset type against application.

Standards

Attached Documents