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ABB Enclosed Isolators

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  Enclosed Switches and Safety Switches Ad jus ted a f ter prin tingDa te: 200 7-01-23  1ABB Cewe Contents   General information ..........................................................................................................2Description .......................................................................................................................5Ratings .............................................................................................................................8Plastic enclosed switches and safety switches ..............................................................11Metal enclosed switches and safety switches ...............................................................19Fireman switch ................................................................................................................26Pressure Switch .............................................................................................................27Installation accessories ..................................................................................................28Dimensioning ..................................................................................................................29 Enclosed Switches and Safety Switches  2ABB Cewe ABB Cewe, Sweden, is offering a complete range of enclosed switches and safety switches covering the range I th  25–630 A, I e  16–630 A, for utilization category AC 23A at U e  400–690 V. Isolation voltages up to 1000 V (I e  16–40 A, 690 V, I e  45–160 A, 750 V I e 200–630 A, 1000 V). The ABB Cewe switches com-ply with IEC 60 947-1 and IEC 60 947-3. They are available in robust plastic and aluminium alloy (silumin).Plastic enclosure: Types BE, BW, and BWS.Aluminium alloy enclosure: Types KSE, KSA and LBASDegree of protection:IP 54 dust protected and splash-proofIP 65 dust proof and resistant to water jets from all directions.The plastic enclosed switches are available in grey and the plastic enclosed safety switches in grey or yellow. The aluminium enclosed switches and safety switches are painted grey. The safety switches LBAS 125/S–630/S are painted in white. Wide field of applications A complete range of accessories such as auxiliary con-tacts, neutral terminals and cable glands are included in the assortment. All types of safety switches are fitted with auxiliary contact as standard. The plastic enclosed switches and safety switches up to I e  75A are also available in 6 pole versions.In the section “Switches for special application” are present-ed switches for pressure control and neon lighting (Fireman switch). Easy to install All enclosures have large connection space. Clear marking of lid The main technical information is presented on the outside of the enclosures. We reserve the right to make changes in designs, illustrations, dimensions, specifications, weights etc. without prior notice. General information  3ABB Cewe Assortment guide  Ratings Description, type IEC 947-3 Plastic enclosures Metal enclosures U e 400–690 V I th  (A) I e  AC23A (A) Switches Safety Switches Safety 400 V switches switches  25 16 BE, BW BWS KSE KSA   40 25 BE, BW BWS KSE KSA 63 45 BE, BW BWS KSE LBAS   80 75 BE,BW BWS KSE LBAS   100 80 BWE KSEE 125 90 BW BWS 160 125 LBAS 160 160 LBAS 270 250 LBAS 315 315 LBAS 500 500 LBAS 630 630 LBAS General information
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