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The Danfoss RT-E series are 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 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 * CE marked acc. to PED 97/23/EC category IV, safety equipment: RTE6AEW, RTE6AEB, RTE6AES. * China Compulsory Certificate, CCC * GOST (- certificate covers temperature controls only. The certificate for pressure controls is not required) |
| OrderCode | Type | Connection (“) | Set.Range (Bar) | Adjustable Diff (Bar) | Max.WorkingPressure PS | Reset |
| 017-518566 | RT112E | G 3/8A | 0.1 > 11 | 0.07 > 0.16 | 7 | Auto |
| 017-519566 | RT113E | G 3/8A | 0 > 0.3 | 0.01 > 0.05 | 0.4 | Auto |
| 017-500966 | RT1AE | G 3/8 + welded nipple | -0.8 > 5.0 | 0.05 > 1.6 | 22 | Auto |
| 017-520166 | RT116E | G 3/8A | 1 > 10 | 0.3 > 1.3 | 22 | Auto |
| 017-525266 | RT5E | G 3/8A | 4 > 17 | 1.2 > 4 | 22 | Auto |
| 017-513866 | RT6AEW | G 3/8 + welded nipple | 5 > 25 | 3 | 34 2) | Auto |
| 017-513466 | RT6AEB | G 3/8 + welded nipple | 10 > 28 | 1.5 | 34 2) | Max |
| 017-502166 | RT6AES | G 3/8 + welded nipple | 10 > 28 | 1.5 | 34 2) | Max |
| 017-529866 | RT117E | G 3/8A | 10 > 60 | 1 > 4 | 42 | Auto |
| * 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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