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37101006 Datasheet(PDF) 40 Page - ROSE Systemtechnik GmbH |
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37101006 Datasheet(HTML) 40 Page - ROSE Systemtechnik GmbH |
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40 / 43 page ![]() Protection Classes and Tightening Torques IK protection classes and tightening torques INDUSTRIAL ENCLOSURES Protection Classes and Tightening Torques IP AND NEMA PROTECTION CLASSES INDUSTRIAL ENCLOSURES On request, ROSE Systemtechnik develops and manufactures enclosures in accordance with protection classes IP and NEMA (dust and water resistance) as well as IK (impact re- sistance). All enclosures can be tested for compliance with the guidelines in our in-house laboratory. Protection classes and tightening torques NEMA protection classes IP protection classes 1 IP20 2 IP21 3 IP54 3R IP24 3S IP54 4, 4x IP56 5 IP52 6, 6P IP67 (IP 68) 12, 12K IP52 13 IP54 Meaning of the NEMA protection class: Code number Indoor/outdoor environmental conditions 1 2 3 3R S 4 4X 5 6 6P 12 12K 13 Incidental contact with devices x x x x x x x x x x Falling dirt x x x x x x x x x x Falling and slightly splashing liquids x x x x x x x x x Flying dust, fluff and fibres x x x x x x x x Splash and jet water x x x x Seeping oil and coolant x x x x Spraying and splashing oil or coolant x Corrosive agents x x Occasional temporary submersion x x Occasional permanent submersion x Incidental contact with devices x x x x x x x Rain, snow and sleet x x x x x x x Sleet x x x x x x Flying dust x x x x x Jet water x x x x Corrosive agents x Occasional temporary submersion x x Occasional permanent submersion x Degrees of protection for contact and foreign body protection in accordance with EN 60529 First digit Naming 0 No protection 1 Protection against large foreign bodies 2 Protection against medium-sized foreign bodies 3 Protection against small foreign bodies 4 Protection against granular foreign bodies 5 Protection against dust deposits 6 Protection against dust ingress Degrees of protection for water protection Second digit Naming 0 No protection 1 Protection against vertically falling dripping water 2 Protection against dripping water falling at an angle 3 Protection against water spray 4 Protection against splash water 5 Protection against water jets 6 Protection against flooding 7 Protection during immersion 8 Protection during submersion 9K Protection against water during high-pressure/steam jet cleaning IK protection classes IK code Protection against mechanical impact IK00 No protection IK01-05 Impact < 1 joule IK06 Blow 1 joule (500 g from 20 cm) IK07 IK07 Impact 2 joule (500 g from 40 cm) IK08 Impact 5 joules (1.7 kg from 29.5 cm) IK09 Impact 10 joules (5 kg from 20 cm) IK10 Impact 20 joules (5 kg from 40 cm) Product group Description Size of the lid screw Tightening torque in Nm 01 AL- enclosures M4 1 – 2,5 01 AL- enclosures M6 1 – 3,0 02 Polyester enclosures M4 1 – 1,5 02 Polyester enclosures M6 1 – 3,0 03 PC- enclosures M4 1 – 2,0 03 PC- enclosures M6 1 – 2,5 04 AluForm enclosures M4 1 – 2,0 04 AluForm enclosures M6 1 – 2,5 To ensure that enclosures provide optimum protection, they should be fitted and sealed correctly. ROSE Systemtechnik recommends the following tightening torques for fastening the required fixtures and the lid: Page 79 ENCLOSURE SYSTEMS Page 78 |
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