ZS 73 HES -40°C Niro hard-coated Extreme

  • Pull-wire unit made of stainless steel 1.4404, hard-coated housing, cover made of stainless steel 1.4404, screws A2
  • Metal enclosure
  • High degree of protection IP 66 / IP 67
  • Cold-resistant down to -40 °C
  • 2 contacts
  • Watertight collar W for protection against penetration of dirt
  • Max. traction force 130 N
  • For limiting the hoist height
  • Ex version available

Technical data

StandardsEN 60947-5-1
Enclosurealuminium die-cast, hard-coated and powder-coated, similar to RAL 7016 anthracite
CoverStainless steel 1.4404, powder-coated, similar to RAL 1003
Degree of protectionIP 66/67 to IEC/EN 60529
Contact materialsilver, gold-plated
Switching systemsnap action
Switching elements1 NC/1 NO contact or 2 NC contacts
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry1 x M16 x 1.5
B10d (10 % load)200 000
TMmax. 20 years
Uimp6 kV
Ui400 V
Ithe6 A
Utilisation categoryAC-15
Ie/Ue6 A/400 VAC
Max. fuse rating6 A gG/gN fuse
Ambient temperature–40 °C … +70 °C
Mechanical life> 100 000 operations

Ordering details

Snap action

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 73 1Ö/1S W HES 130N -40°C Niro hard-coated Extreme 1400555
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 2Ö W HES 130N -40°C Niro hard-coated Extreme 1400766
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.