Danfoss RT116E Pressure Switch 1 to 10 bar SPDT Auto Reset (017-520166)
Danfoss

Danfoss RT116E Pressure Switch 1 to 10 bar SPDT Auto Reset

Part number017-520166Item numberDANFOSS-017-520166EAN / GTIN5702428130837HS code9032.20
EN 60947-5
IPIP66MaterialBellows sensing elementATEX II 2G Ex ia, CCC, CE, EAC, RoHS, RoHS China
MOQ:1

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Product Description

Danfoss RT116E mechanical pressure switch with bellows sensing element, SPDT, gold-plated; intrinsically safe contact and auto reset. Regulating range 1 to 10 bar; G 3/8 male (ISO 228-1) pressure connection; maximum working pressure 22 bar; enclosure IP66. For industrial and marine refrigeration and HVAC applications. Danfoss code number 017-520166; EAN 5702428130837.

Technical Specifications

Brand
Danfoss
Model
RT116E pressure switch
Code number
017-520166
Regulating range (Pe)
1 to 10 bar
Maximum working pressure
22 bar
Contact function
SPDT, gold-plated; intrinsically safe
Reset
Auto
Differential
0.33 to 1.3 bar (adjustable)
Pressure sensing element
bellows
Pressure connection
G 3/8 male (ISO 228-1)
Enclosure
IP66
Ambient temperature range
-20 to +65 degC
Cable entry
2 x Pg 13.5
Contact rating
AC15=3 A at 400 V; AC1=10 A at 400 V; AC3=4 A at 400 V; DC13=12 W at 220 V; LR=28 A at 400 V
Standards
EN 60947-4, EN 60947-5, ISO 228-1, DIN 40430
Approvals
ATEX II 2G Ex ia, CCC, CE, EAC, RoHS, RoHS China
EAN
5702428130837
Part number
017-520166
Net weight
0.994 Kilogram
Type
RT116E
Product group
Switches and thermostats
Ambient temperature range [°C] [max]
65 °C
Ambient temperature range [°C] [min]
-20 °C
Ambient temperature range [°F] [max]
149 °F
Ambient temperature range [°F] [min]
-4 °F
Approval
ATEX - Cat. 2 - Zone 1
CE mark
Yes
China RoHS compliance
Yes
Differential [bar] [max]
1.3 bar
Differential [bar] [min]
0.33 bar
Differential [psi] [max]
18.9 psi
Differential [psi] [min]
4.8 psi
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
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 size
3/8
Pressure connection standard
ISO 228-1
Pressure connection type
G
Pressure Male/Female
Male
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Regulation range [bar] Pe [max]
10 bar
Regulation range [bar] Pe [min]
1 bar
Regulation range [psig] Pe [max]
145 psig
Regulation range [psig] Pe [min]
14.5 psig
Reset function
Auto

Standards & Compliance

Standard
EN 60947-5
Material
Bellows sensing element
Thread Standard
ISO 228-1
Pressure Rating
22 bar
Temperature Range
-20 to +65 degC
IP Rating
IP66
Classification / Approval
ATEX II 2G Ex ia, CCC, CE, EAC, RoHS, RoHS China
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: 2026-09-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 017-520166?
017-520166 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 017-520166.
What is the HS code for 017-520166?
The customs tariff (HS) code for 017-520166 is 9032.20.
Who manufactures 017-520166?
017-520166 is a Danfoss product in the Sensors & Instrumentation range.
Is a datasheet available for 017-520166?
Yes — the 017-520166 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 017-520166?
The minimum order quantity is 1.
Is 017-520166 available?
Yes — 017-520166 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).