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

Danfoss RT5A Pressure Switch 4 to 17 bar SPDT Auto Reset (017-505266)

Danfoss · Sensors & Instrumentation · Pressure Sensors · Denmark · danfoss.com
Part Number
017-505266  ·  HS 9032.20
Danfoss RT5A Pressure Switch 4 to 17 bar SPDT Auto Reset (017-505266)

Danfoss RT5A mechanical pressure switch with bellows sensing element and single-pole double-throw (SPDT) contact, auto reset. Pressure setting (regulating) range 4 to 17 bar, differential 1.2 to 4 bar; max. working pressure 22 bar (319 psig). Pressure connection M 12 x 1.5 male. Enclosure IP66. For industrial and marine refrigeration applications. Danfoss code number 017-505266; EAN 5702428517485.

Technical Specifications

BrandDanfoss
ModelRT5A pressure switch
Code number017-505266
Pressure setting (regulating) range4 to 17 bar
Differential1.2 to 4 bar
Max. working pressure22 bar (319 psig)
Contact functionSPDT (single-pole double-throw)
ResetAuto Reset
Sensing elementbellows
Pressure connectionM 12 x 1.5 male
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
StandardsEN 60947-4, EN 60947-5
ApprovalsCCC, CE, CMIM, EAC, LVD, NKK, RMRS, RoHS, RoHS China, TYSK
EAN5702428517485
Part number017-505266
Net weight0.742 Kilogram
TypeRT5A
Product groupSwitches 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
ApprovalCCC
Burst pressure [bar]88 bar
CE markYes
China RoHS complianceYes
Differential [bar] [max]4 bar
Differential [bar] [min]1.2 bar
Differential [psi] [max]58 psi
Differential [psi] [min]17.4 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 complianceYes
In scope of WEEEYes
Max. test pressure [bar] Pe25 bar
Max. test pressure [psig]363 psig
Max. Working Pressure [bar]22 bar
Max. Working Pressure [psig]320 psig
Pressure connection notesCutting ring 6mm tube
Pressure connection size12 x 1.5
Pressure connection standardISO 8434-1
Pressure connection typeM
Pressure Male/FemaleMale
Pressure sensing elementBellows
REACH Candidate List substancesLead (CAS no. 7439-92-1)
RefrigerantsR11
Regulation range [bar] Pe [max]17 bar
Regulation range [bar] Pe [min]4 bar
Regulation range [psig] Pe [max]246.6 psig
Regulation range [psig] Pe [min]58 psig
Reset functionAuto
UL approved refrigerantsR11

Properties

MaterialBellows sensing element
Pressure rating22 bar (319 psig)
Temperature range-40 to +70 degC (-40 to +158 degF)
IP ratingIP66
Primary standardEN 60947-5
Thread standardDIN 3852
MOQ1

Compatibility

M 12 x 1.5 male pressure connection. Confirm regulating range and reset type against application.

Standards

Attached Documents