Ex emergency pull-wire switches Ex ZS 71

Transcription

1 Features/Options: Ex zone 1 and 21 Metal enclosure 2 contacts Wire length up to 35 m Small design Release by push-button (VD) Available without unlocking mechanism (per EN ) Wire pull and breakage detection Watertight collar W for protection against penetration of dirt available Position indicator A available Special version only for dust Ex zone 22 available N.B.: Please state required international approvals with your order! Technical data Standards EN , -5; EN , EN , EN ; EN ISO 13850; EN ISO Enclosure aluminium die-cast, powder-coated Cover Switch insert Ex 14 Degree of protection IP 65 to IEC/EN glass-fibre reinforced, shock-proof thermoplastic (PA 66), selfextinguishing UL 94-V0 Contact material Switching system Switching elements Connection Cable length Cable cross-section silver slow action, positive break NC contacts A 1 NC/1 NO contact or 2 NC contacts, type Zb pre-wired cable H05VV-F 3 m 4 x 0.75 mm² (incl. conductor ferrules) B 10d (10 % Load) T M U imp U i I the Utilisation category I e /U e Max. fuse rating Ambient temperature Mechanical life max. 20 years 4 kv 250 V T6: 6 A, T5: 3 A AC-15; DC-13 6 A/250 VAC; 0.25 A/230 VDC 6 A gg/gn fuse T6: 20 C +65 C, T5: 20 C +75 C, +90 C with max. 3 A > operations 1 / 5

2 Technical data Max. wire length Features Impact energy Ex marking Approvals 35 m wire pull and breakage detection max. 7 J L II 2G Ex d IIC T6/T5 Gb, L II 2D Ex tb IIIC T80 C/T95 C Db IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80 C/T95 C Db PTB 11 ATEX 1003 X IECEx PTB X Ö f a d Ordering details Release by push-button 1Ö/1S VD / 100 N - 3m 2Ö VD / 100 N - 3m position indicator 1Ö/1S VD-A / 100 N - 3m 2Ö VD-A / 100 N - 3m watertight collar 1Ö/1S WVD / 100 N - 3m 2Ö WVD / 100 N - 3m / 5

3 Ordering details watertight collar + position indicator 1Ö/1S WVD-A / 100 N - 3m 2Ö WVD-A / 100 N - 3m Cable Tensioner System TS Cable Tensioner System TS Tensioner Tensioner M6 Tensioner M8 stainless steel Pull-wire Pull-wire Ø 5 mm per metre Pull-wire stainless steel Ø 5 mm per metre Pull-wire set Complete pull-wire set, 5 m Complete pull-wire set, 10 m Complete pull-wire set, 15 m Complete pull-wire set, 20 m Complete pull-wire set, 25 m Complete pull-wire set, 30 m Complete pull-wire set, 40 m Complete pull-wire set, 50 m / 5

4 Yellow pull-wire with ball and mounting clamp Yellow pull-wire with ball and mounting clamp - 1 m Yellow pull-wire with ball and mounting clamp - 2 m Yellow pull-wire with ball and mounting clamp - 3 m Yellow pull-wire with ball and mounting clamp - 4 m Pulley Pulley Wire clamp Wire clamp 3 mm Wire clamp 3 mm stainless steel Duplex wire clamp 3410 Duplex wire clamp Egg-shaped wire clamp 3412 Egg-shaped wire clamp Wire thimble Wire thimble 3 mm Wire thimble 3 mm stainless steel / 5

5 Eye bolt Eye bolt M8 x 70 with nut Eye bolt BM8 x 70 with nut, stainless steel Eye bolt BM10 x 40 with nut Eye bolt open Eye bolt open M10 x 55 with 2 nuts Compensation spring ZS 71 Compensation spring ZS N / 5