ZS 73 S Niro hard-coated Extreme

  • Pull-wire unit and screws made of stainless steel 1.4305, hard-coated enclosure with enamel finish
  • Metal enclosure
  • 2 or 3 contacts
  • Wire length up to 2 x 100 m
  • Release by push-button (VD)
  • Wire pull and breakage detection
  • Indicator lamps for various voltages can be found in the chapter Accessories in the Appendix
  • With 2 cable entries available on request
  • Ex version available
  • N.B.: Please state required international approvals with your order!

Technical data

StandardsEN 60947-5-1, -5;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, hard-coated and enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements1 NC/1 NO, 2 NC or 2 NC/1 NO contact
Switching systemsnap action, positive break NC contacts
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5
B10d (10 % load)200 000
TMmax. 20 years
Uimp2 contacts: 6 kV,
3 contacts: 1 kV
Ui2 contacts: 400 V,
3 contacts: 250 V
Ithe2 contacts: 6 A, 3 contacts: 2 A
Utilisation categoryAC-15
Ie/Ue2 contacts: 6 A/400 VAC, 3 contacts: 2 A/250 VAC
Max. fuse rating2 contacts: 6 A gG/gN fuse,
3 contacts: 2 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical life> 100 000 operations
Indicator lampas option
Max. wire length2 x 100 m
Featureswire pull and breakage detection
Approvals

Ordering details

Snap action

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 73 S 1Ö/1S VD Niro hard-coated Extreme 1048206
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.

Snap action

2 NC contacts

Type   Material no.  
Type    Material no.   
ZS 73 S 2Ö VD Niro hard-coated Extreme on request Produced to order.
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.

Snap action

2 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 73 S 2Ö/1S VD Niro hard-coated Extreme 1186349
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

Type   Material no.  
Type    Material no.   
Pull-wire stainless steel Ø 5 mm per metre stock type Standard versions, in stock or available at short notice 1033297
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Type   Material no.  
Type    Material no.   
Pulley stock type Standard versions, in stock or available at short notice 1041765
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Type   Material no.  
Type    Material no.   
Wire clamp 3 mm stainless steel stock type Standard versions, in stock or available at short notice 1033299
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Type   Material no.  
Type    Material no.   
Wire thimble 3 mm stainless steel stock type Standard versions, in stock or available at short notice 1172707
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Type   Material no.  
Type    Material no.   
Eye bolt BM8 x 70 with nut, stainless steel stock type Standard versions, in stock or available at short notice 1189687
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Type   Material no.  
Type    Material no.   
Tensioner M8 stainless steel stock type Standard versions, in stock or available at short notice 1033300
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Accessories

Cable Tensioner System TS 65
  • Time-saving
  • Non-slip
  • Easy to adjust
  • Ergonomically designed
  • Injury-free
  • Only one tool
Compensation spring ZS 73/75 S
  • With travel limitation
  • Stainless steel 1.4310
  • Adaption of length expansions caused by changes in temperature
Indicator lamp glow lamp 24 VDC
  • 24 VDC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp 24 VAC DC
  • 24 VAC/DC
  • Calotte red transparent
  • M20 x 1.5
Indicator lamp Multi-LED RD 24 VDC
  • 24 VDC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED RD 115 VAC
  • 115 VAC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED RD 230 VAC
  • 230 VAC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED WH 24 VDC
  • Lamp cap white
  • 24 VDC
  • M20 x 1.5
Indicator lamp Multi-LED WH 115 VAC
  • Lamp cap white
  • 115 VAC
  • M20 x 1.5
Indicator lamp Multi-LED WH 230 VAC
  • Lamp cap white
  • 230 VAC
  • M20 x 1.5