ZS 73

  • Metal enclosure
  • 2 contacts
  • Wire length up to 130 m
  • 2 different spring force variants available
  • Wire pull and breakage detection
  • Indicator lamps for various voltages can be found in the chapter Accessories in the Appendix
  • Watertight collar W for protection against penetration of dirt available
  • With 2 cable entries available on request
  • Ex version available

Technical data

Applied standards EN ISO 13849-1, EN 60947-5-1
Enclosure aluminium die-cast, enamel finish
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection ZS 73 W: IP 65; ZS 73: IP 54 to IEC/EN 60529
B10d (10 % load) 2 million
TM max. 20 years
Contact material silver
Switching elements 1 NC/1 NO contact or 2 NC contacts, type Zb
Switching system snap action, positive break NC contacts
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Cable entry 1 x M16 x 1.5
Rated impulse withstand voltage Uimp 6 kV
Rated operating isolation voltage Ui 400 V
Conventional thermal current Ithe 6 A
Conditional short-circuit current 1100 A
Utilisation category AC-15
Rated operating current/voltage Ie/Ue 6 A/400 VAC
Short-circuit protection 6 A gG/gN fuse
Ambient temperature –25 °C … +70 °C
Mechanical life > 1 million operations
Indicator lamp as option
Max. wire length 130 m
Approvals

Ordering details

Type   Material no.  
Type    Material no.   
ZS 73 1Ö/1S / 295-390 N 1048207
Type    Material no.   
ZS 73 1Ö/1S / 120-180 N 1173003
Type    Material no.   
ZS 73 2Ö / 295-390 N 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.
Type    Material no.   
ZS 73 2Ö / 120-180 N 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.

Watertight collar

Type   Material no.  
Type    Material no.   
ZS 73 1Ö/1S W / 295-390 N 1048224
Type    Material no.   
ZS 73 1Ö/1S W / 120-180 N 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.
Type    Material no.   
ZS 73 2Ö W / 295-390 N 1048247
Type    Material no.   
ZS 73 2Ö W / 120-180 N 1048254
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.