ZS 71 2Ö/1S WVD / 100N KST IP69 NIRO Extreme

Emergency grab-wire switch Extreme
Material number: 1189534
(Material number old: 71942914)
  • Version with higher degree of protection IP 69: suitable for cleaning with 80 °C hot water at 100 bar pressure at a distance of 100 mm from different directions
  • Pull-wire unit and screws made of stainless steel 1.4305 (NIRO)
  • Thermoplastic enclosure
  • 3 contacts
  • Compact design
  • Wire length up to 35 m
  • Release by push button (VD)
  • Watertight collar W for protection against penetration of dirt
  • Wire pull and breakage detection
  • Attention: Please state required international approvals with your order!
Notes
  • 1 cable gland M20x1.5 - IP 69 included in delivery
  • At 3 m distance intermediate wire supports are required. One wire thimble is provided.
In stock
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Technical data

Applied standards EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 66, IP 67, IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
B10d (10 % load) 200 000
TM max. 20 years
Contact material silver
Switching system snap action, positive break NC contacts
Switching elements 2 NC/1 NO contact, type Zb
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Cable entry 3 x M20 x 1.5
Rated impulse withstand voltage Uimp 6 kV
Rated insulation voltage Ui 400 V
Conventional thermal current Ithe 2 A
Utilisation category AC-15
Rated operating current/voltage Ie/Ue 2 A/250 VAC
Short-circuit protection 2 A gG/gN fuse
Ambient temperature –25 °C … +70 °C
Mechanical life > 100 000 operations
Max. wire length 35 m
Approvals
Weight 296 g

Switching diagram

Contact diagram


Accessories

Tensioner M8 stainless steel
  • For precise adjustment of pull-wire pre-stress
  • According to DIN 1480
  • Made of stainless steel
  • Adjustable from 160 mm to 255 mm
Pull-wire stainless steel Ø 5 mm per metre
  • Stainless steel core Ø 3 mm with red PVC sheath
  • Total diameter 5 mm
  • Ordering unit: per meter
Pulley stainless steel
  • To guide the pull-wire where the path is not a straight line
  • Roller: polyamide
Wire clamp 3 mm stainless steel
  • For pull-wire with steel core Ø 3 mm
  • Stainless steel
Wire thimble RW 3 stainless steel
  • For pull-wire with steel core Ø 3 mm
  • Stainless steel 1.4401
Eye bolt BM8 x 70 with nut, stainless steel
  • According to DIN 444
  • 70 mm length referring to eye centre, 25 mm thread length,
    M8 x 1.25 thread
  • Stainless steel
Compensation spring ZS 71-100N
  • With travel limitation
  • Adaption of length expansions caused by changes in temperature
  • Version consisting of: wire rope with red PVC sheath, 2 carabiner galvanized and tension spring (1.4310)
Compensation spring ZS 71 Niro-100N
  • With travel limitation
  • Adaption of length expansions caused by changes in temperature
  • Version consisting of: stainless steel chain A4, 2 carabiner A4 (1.4401) and tension spring (1.4310)
Cable Tensioner System TS 65
  • Only one tool
  • Injury-free
  • Ergonomically designed
  • Easy to adjust
  • Non-slip
  • Time-saving