Danfoss RT31S mechanical pressure switch with bellows sensing element, single-pole double-throw (SPDT) contact and manual min reset. Regulating range 2 to 10 bar; G 1/2 male pressure connection (ISO 228-1); enclosure IP66. Danfoss code number 017-526966.
| Brand | Danfoss |
| Model | RT31S pressure switch |
| Code number | 017-526966 |
| Regulating range (Pe) | 2 to 10 bar |
| Maximum working pressure | 22 bar |
| Contact function | SPDT (single-pole double-throw) |
| Reset | Manual Min |
| Differential | 0.3 (fixed) bar |
| Pressure connection | G 1/2 male (ISO 228-1) |
| Enclosure | IP66 |
| Maximum test pressure | 25 bar |
| EAN | 5702428042925 |
| Net weight | 0.85 kg; gross weight: 0.96 kg |
| Pressure sensing element | bellows |
| Ambient temperature range | -40 to +70 degC (-40 to +158 degF) |
| 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 |
| Approvals | CCC, CE, EAC, LVD, PED, RMRS |
| Type | RT31S |
| Product group | Switches 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 |
| Approval | CCC |
| Burst pressure [bar] | 88 bar |
| CE mark | Yes |
| China RoHS compliance | Yes |
| Contact rating @ 250K cycles | AC15=1 A, 400 V |
| Differential [bar] | 0.3 bar |
| Differential [psi] | 4.4 psi |
| EEE category | 5 small equipment (any external dimension < 50 cm) |
| 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 |
| Fluid Group | 1 |
| In scope of WEEE | Yes |
| 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 |
| PED category | IV |
| Pressure connection size | 1/2 |
| 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] | 2 bar |
| Regulation range [psig] Pe [max] | 145 psig |
| Regulation range [psig] Pe [min] | 29 psig |
| Reset function | Manual Min |
| Material | Bellows sensing element |
| Pressure rating | 22 bar |
| Temperature range | -40 to +70 degC |
| IP rating | IP66 |
| Primary standard | EN 60947-5 |
| Thread standard | ISO 228-1 |
| MOQ | 1 |
G 1/2 male (ISO 228-1) pressure connection. Confirm range and reset type against application.