Ex ZS 71

  • 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 60947-5-1)
  • 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

StandardsEN 60947-5-1, -5; EN 60079-0,
EN 60079-1, EN 60079-31;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, powder-coated
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Switch insertEx 14
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact or 2 NC contacts, type Zb
Connectionpre-wired cable H05VV-F
Cable length3 m
Cable cross-section4 x 0.75 mm² (incl. conductor ferrules)
B10d (10 % load)200 000
TMmax. 20 years
Uimp4 kV
Ui250 V
ItheT6: 6 A, T5: 3 A
Utilisation categoryAC-15; DC-13
Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Max. fuse rating6 A gG/gN fuse
Ambient temperatureT6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
Mechanical life> 100 000 operations
Max. wire length35 m
Featureswire pull and breakage detection
Impact energymax. 7 J
Ex marking II 2G Ex d IIC T6/T5 Gb,
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
ApprovalsPTB 11 ATEX 1003 X
IECEx PTB 07.0034 X

Ordering details

Release by push button

Type   Material no.  
Type    Material no.   
Ex ZS 71 1Ö/1S VD / 100 N - 3m 1189317
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex ZS 71 2Ö VD / 100 N - 3m 1189325
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Release by push button + position indicator

Type   Material no.  
Type    Material no.   
Ex ZS 71 1Ö/1S VD-A / 100 N - 3m 1189318
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex ZS 71 2Ö VD-A / 100 N - 3m 1189335
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Release by push button + watertight collar

Type   Material no.  
Type    Material no.   
Ex ZS 71 1Ö/1S WVD / 100 N - 3m stock type Standard versions, in stock or available at short notice 1189321
Order now
Type    Material no.   
Ex ZS 71 2Ö WVD / 100 N - 3m 1189336
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Release by push button + watertight collar + position indicator

Type   Material no.  
Type    Material no.   
Ex ZS 71 1Ö/1S WVD-A / 100 N - 3m 1189324
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex ZS 71 2Ö WVD-A / 100 N - 3m 1189338
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Accessories

Cable Tensioner System TS 65
  • Time-saving
  • Non-slip
  • Easy to adjust
  • Ergonomically designed
  • Injury-free
  • Only one tool
Tensioner M6
  • Adjustable from 145 mm to 225 mm
  • According to DIN 1480
  • For precise adjustment of pull-wire pre-stress
Tensioner M8 stainless steel
  • Adjustable from 160 mm to 255 mm
  • Made of stainless steel
  • According to DIN 1480
  • For precise adjustment of pull-wire pre-stress
Pull-wire Ø 5 mm per metre
  • Steel core Ø 3 mm with red PVC sheath
  • Ordering unit: per metre
  • Total diameter 5 mm
Pull-wire stainless steel Ø 5 mm per metre
  • Ordering unit: per metre
  • Total diameter 5 mm
  • Stainless steel core Ø 3 mm with red PVC sheath
Complete pull-wire set, 5 m
  • Complete pull-wire set consisting of:
    5 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 10 m
  • Complete pull-wire set consisting of:
    10 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 15 m
  • Complete pull-wire set consisting of:
    15 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 20 m
  • Complete pull-wire set consisting of:
    20 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 25 m
  • Complete pull-wire set consisting of:
    25 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 30 m
  • Complete pull-wire set consisting of:
    30 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 40 m
  • Complete pull-wire set consisting of:
    40 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Complete pull-wire set, 50 m
  • Complete pull-wire set consisting of:
    50 m pull-wire Ø 3 mm with 2 mm PVC sheath,
    2 wire clamps DIN 741,
    1 wire thimble DIN 65457,
    1 eye bolt DIN 444 and
    1 Duplex wire clamp
Pulley
  • For pull-wire with red PVC sheath Ø 5 mm (steel core Ø 3 mm)
  • To guide the pull-wire where the path is not a straight line
Wire clamp 3 mm
  • For pull-wire with steel core Ø 3 mm
Wire clamp 3 mm stainless steel
  • Stainless steel
  • For pull-wire with steel core Ø 3 mm
Duplex wire clamp
  • For pull-wire with steel core Ø 3 mm
Egg-shaped wire clamp
  • For pull-wire with steel core Ø 3 mm
Wire thimble 3 mm
  • According to DIN 65457
  • For pull-wire with steel core Ø 3 mm
Wire thimble 3 mm stainless steel
  • Stainless steel
  • According to DIN 65457
  • For pull-wire with steel core Ø 3 mm
Eye bolt M8 x 70 with nut
  • 70 mm length referring to eye centre, 25 mm thread length,
    M8 x 1.25 thread
  • According to DIN 444
Eye bolt BM8 x 70 with nut, stainless steel
  • Stainless steel
  • 70 mm length referring to eye centre, 25 mm thread length,
    M8 x 1.25 thread
  • According to DIN 444
Eye bolt BM10 x 40 with nut
  • 40 mm length referring to eye centre, 25 mm thread length,
    M10 x 1.5 thread
  • According to DIN 444
Eye bolt open M10 x 55 with 2 nuts
  • Galvanized steel
  • 120 mm length, 55 mm thread length
  • M10 thread
  • 2 hexagon nuts are provided
Compensation spring ZS 71-100N
  • With travel limitation
  • Stainless steel 1.4310
  • Adaption of length expansions caused by changes in temperature
Compensation spring ZS 71 Niro-100N
  • Version consisting of: stainless steel chain A4, 2 carabiner A4 (1.4401) and tension spring (1.4310)
  • With travel limitation
  • Adaption of length expansions caused by changes in temperature