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The Danfoss RT-E series Differential pressure switches for R717, HCFC, HFC and HC refrigerants.
Designed for industrial refrigeration and general industrial application in explosive zones acc. to 94/9/EC, Atex directive, explosive zone 1, for surface equipment, category 2. It includes usage in refrigeration systems with ammonia, hydrocarbons and other applications where presence of flammable gases, vapours and mists are likely to occur. RT-E differential pressure switches are for use in explosive zones incorporate SPDT changeover switch where contact position depends on pressure. |
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Features;
* Designed for use in explosive zone 1, * Versions with enclosure IP66, * Stainless steel frame, * Metallised front cover without window, * Gold plated contacts. |
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Approvals;
* CE marked, according to EN 60947-4/-5 * IECEx ITS 12.0070X * China Compulsory Certificate, CCC * GOST (- certificate covers temperature controls only. The certificate for pressure controls is not required) |
| Connection (“) – G 3/8 + welded nipple |
| OrderCode | Type | Regulating Range(Bar) | Diff. (Bar) | OP.Range L.P Bellows (Bar) | Max.WorkingPressure PS |
| 017D003666 | RT260AE | 0.5 > 4 | 0.3 | -1 > 18 | 22 |
| 017D003066 | RT260AE | 0.1 > 1.5 | 0.1 | -1 > 9 | 11 |
| * Only types with letter A are suitable for R717 2) Max. working pressure acc. to PED is limited to 28 bar |
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