Danfoss RT, Pressure switches for general use
Danfoss RT switches are used in general industrial and marine sectors.The RT single pressure switch series consist of a variety of ordinary controls including neutral zone pressure switches, safety pressure switches for steam boiler plant, and gold plated fail-safe controls for applications in which safety or economical consequences are critical factors. RT switches have been in service for more than 60 years.

RT Pressure switch    • Pressure ranges: -1 to 30 bar
   • Replaceable contact system
   • Also available with gold plated contact systems
   • Fail-safe
   • Adjustable differential
   • Enclosure IP66
   • Available with min. and max. reset function (IP54)
   • Also available as differential switch
   • Available with TÜV approvals and with dead zone

Code number selection
Type      Code No   Weight Regul. range   Differential       Max. W/P    Conn. size Conn. type Contact function Reset
                                    [kg]           [bar]Pe           [bar]               [bar] Pe
RT121 017-521566 0.96    -1.0 - 0.0 bar 0.09 - 0.40 bar       7.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT113 017-519666 0.99     0.0 - 0.3 bar 0.01 - 0.05 bar       0.4 bar          G 3/8 A    Pipe thread             SPDT             -
RT112 017-519166 0.96     0.1 - 1.1 bar 0.07 - 0.16 bar       7.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT112 017-519266 0.98     0.1 - 1.1 bar           0.07 bar       7.0 bar          G 3/8 A    Pipe thread             SPDT          Max
RT110 017-529166 0.98     0.2 - 3.0 bar 0.08 - 0.25 bar       7.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT200 017-523766 0.96     0.2 - 6.0 bar 0.25 - 1.20 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT200 017-523866 0.97     0.2 - 6.0 bar          0.25 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT          Max
RT200 017-523966 0.97     0.2 - 6.0 bar           0.25 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT           Min
RT116 017-520366 0.97   1.0 - 10.0 bar 0.33 - 1.30 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT116 017-520466 0.97   1.0 - 10.0 bar            0.33 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT          Max
RT5     017-525566 1.02   4.0 - 17.0 bar 1.20 - 4.00 bar     22.0 bar          G 3/8 A    Pipe thread             SPDT             -
RT117 017-529566 1.02 10.0 - 30.0 bar 1.00 - 4.00 bar     42.0 bar          G 3/8 A    Pipe thread             SPDT             -

TÜV appoved RT switches are used in steamplant.
The RT single pressure switches series consist of a variety of ordinary controls including neutral zone pressure switches, safety pressure switches for steam boiler plant, and gold plated fail-safe controls for applications in which safety or economical consequences are critical factors.
RT switches have been in service for more than 60 years.

RT pressure switch

• Pressure ranges: 0 to 25 bar
• Replaceable contact system
• Also available with gold plated contact systems
• Fail-safe
• Adjustable differential
• Enclosure IP66
• Available with min. and max. reset function (IP54)


Code number selection
Type       Code No     Weight Regul. range     Differential      Max. W/P      Conn. size Conn. type Contact function
                                          [kg]           [bar]Pe           [bar]                [bar] Pe
RT33B    017-526266 1.02     0.0 - 2.5 bar      0.10 bar             7.0 bar           G 1/2 A    Pipe thread          SPDT
RT30AS 017-518966 1.04     1.0 - 10.0 bar     0.40 bar           22.0 bar           G 1/2 A    Pipe thread          SPDT
RT30AB 017-518866 1.05     1.0 - 10.0 bar     0.60 bar           22.0 bar           G 1/2 A    Pipe thread          SPDT
RT30AW 017-518766 1.03     1.0 - 10.0 bar     0.80 bar           22.0 bar           G 1/2 A    Pipe thread          SPDT
RT31S    017-526966 0.96    2.0 - 10.0 bar     0.30 bar            22.0 bar          G 1/2 A    Pipe thread          SPDT
RT19B    017-518266 1.16    5.0 - 25.0 bar     1.00 bar            42.0 bar          G 1/2 A    Pipe thread          SPDT
RT19W   017-518166 1.14    5.0 - 25.0 bar     1.20 bar            42.0 bar          G 1/2 A    Pipe thread          SPDT

Available with all relevant marine approvals

BV-Bureau Veritas - Pressure switch, RT 5;RT 110;RT 112;RT 113;RT 116;RT 117;RT 200
BV-Bureau Veritas - Pressure switch, RT 5;RT 110;RT 112;RT 113;RT 116;RT 117;RT 200
CCC-China Cumpulsory Certification - Thermostat, RT
Danfoss-foss - EU Declaration - Pressure switch, RT 6B;RT 6S;RT 6W;RT 6AB;RT 6AS RT 6AW;RT 19B;RT 19S RT 19W;RT 30AB;RT 30AS;RT 30AW;RT 35W;RT 36B;RT 36S;RT 112W;RT 6AEW. RT 6AEB;RT 6AES
Danfoss-foss - EU Declaration - Pressure controller, RT 113E;RT 112E;RT 262AE;RT 1AE;RT 5E;RT 116E;RT 260AE;RT 6AEB;RT 6AES;RT 6AEW;RT 117E
Danfoss-foss - EU Declaration - Temperature switch, RT
Danfoss-foss - EU Declaration - Pressure controller, RT
DEMKO-KO - UL International Demko A/S - Pressure controller, RT....
DEMKO-KO - UL International Demko A/S - Pressure controller, RT....
DNV-Det Norske Veritas - Pressure switch, RT 110;RT 112;RT 113;RT 116;RT 117;RT 200
DNV-Det Norske Veritas - Pressure switch, RT 110;RT 112;RT 113;RT 116;RT 117;RT 200
GL-Germanischer Lloyd - Pressure switch, RT 1;RT 5
KR-Korean Register of Shipping - Pressure switch, RT 5;RT 110;RT 116;RT 117;RT 200;RT 260A;RT 262A
LR-Lloyds Register of Shipping - Pressure switch, RT 112
LR-Lloyds Register of Shipping - Thermostat, RT 106;RT 107;RT 123
LR-Lloyds Register of Shipping - Pressure switch, RT 5;RT 110;RT 116;RT 117;RT 200
LR-Lloyds Register of Shipping - Pressure switch, RT 5;RT 110;RT 116;RT 117;RT 200
NKK-Nippon Kaiji Kyokai - Pressure switch, RT 1;RT 1A;RT 5;RT 5A;RT 110;RT 112;RT 113;RT 116;RT 117;RT 121;RT200
NKK-Nippon Kaiji Kyokai - Pressure switch, RT 1;RT 1A;RT 5;RT 5A;RT 110;RT 112;RT 113;RT 116;RT 117;RT 121;RT200
RINA-A - Registro Italiano Navale - Pressure switch, RT 1;RT 1A;RT 5;RT 110;RT 112;RT 113;RT 116;RT 117; RT121;RT200
RINA-A - Registro Italiano Navale - Pressure switch - Differential, RT 260A;RT 262A
RMRS-S - Russian Maritime Register of Shipping - Pressure switch - Differential, RT
RMRS-S - Russian Maritime Register of Shipping - Pressure switch - Differential, RT
TÜV-Technischer Überwachungs-Verein - Pressure switch, RT 6AEW;RT 6AEB;RT 6AES

Click to View Danfoss RT pressure switch technical

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