OBO Bettermann A Series User Manual Download

Page: 1 / 20

Mounting and installation information

for junction boxes

For any installation requirement in all kinds of

application areas

Summary of Contents for A Series

Page 1: ...Mounting and installation information for junction boxes For any installation requirement in all kinds of application areas...

Page 2: ...2 Mounting and installation information for junction boxes...

Page 3: ...to IEC 60529 VDE 0470 1 8 3 Overview of the installation areas 10 3 1 Protection against direct contact basic protection 10 3 2 Rooms with bath tubs or showers according to DIN VDE 0100 701 10 3 3 Po...

Page 4: ...rom weathering or possibly damaging envir onmental influences is and which protective measures are necessary The division into different protection rat ings also termed IP codes provides information o...

Page 5: ...on boxes UV radiation Condensation water Heat radiation e g sun Rain snow precipitation Chemical influences Water build up frost With outdoor installations there is a wide range of influencing factors...

Page 6: ...ed in such a way that possible condensation can flow out freely at any time irrespective of whether the box is mounted horizontally or vertically Alternatively pressure compensation measures can be us...

Page 7: ...bed in detail in the erection standards Only in this way can safe operation of the protection de vices be guaranteed Installation only in protected external areas Please note that in the case of an in...

Page 8: ...lways made up of two digits The first digit designates the contact and foreign body protection On the one hand it specifies how far a hous ing prevents access to dangerous parts by preventing or limit...

Page 9: ...vertically may have no damaging impact 2 Protected against water drops when enclosure tilted to up to 15 Vertically falling drops shall have no harmful effects when the enclosure is tilted at any ang...

Page 10: ...cted by low voltages using safety extra low voltage SELV 1 or protective extra low voltage PELV2 with a nominal voltage which does not exceed AC 25 V or DC 60 V The current source must be located outs...

Page 11: ...ELV are permitted The electrical resources must have at least the fol lowing protection rating In area 0 IPX7 In area 1 IPX4 In area 2 IPX4 This requirement does not apply to shaver socket units accor...

Page 12: ...allation it is necessary to check which chemical concentrations are present in the environment This has a serious influence on the resist ance of the products used Examples Stables chicken coops pigst...

Page 13: ...s petrol stations and buildings Examples of protected outdoor areas Systems on covered platforms gateways and covered petrol stations houses or buildings with a sufficient roof overhang with additiona...

Page 14: ...uring routing 15 N mm for flexible cables with maintained tensile loading and non flexible cables during operation in permanently installed circuits When the above mentioned values are exceeded suit a...

Page 15: ...mount ed quickly and simply The cutting tool supplied in the packaging also allows proper opening of the pre marked cable entries of the required size in the side walls The practical sizes in 3 colour...

Page 16: ...circumstances those in outdoor areas as well The T series is characterised by its intelligent construc tion and practical details because it is as versatile as the requirements placed on it No matter...

Page 17: ...y are the right choice for challenging industrial applications and extreme weathering conditions in exterior areas The well thought out and functional design gives the X series a particularly high wir...

Page 18: ...hstands extremely high and low temperatures as well as large temperature differences High impact loads in an industrial surrounding vandalism or rock falls are not able to harm the housing Furthermore...

Page 19: ...19 Mounting and installation information for junction boxes...

Page 20: ...BO Bettermann Vertrieb Deutschland GmbH Co KG Langer Brauck 25 58640 Iserlohn GERMANY Customer Service Germany Tel 49 0 2371 7899 2000 Fax 49 0 2371 7899 2500 export obo de www obo bettermann com OBO...