ZS 71 Z

  • Metal enclosure
  • Wall mounting
  • Slow or snap action: 2 contacts
  • Pull-wire function with or without latching
    snap action: without latching
    slow action: with latching
  • Watertight collar W for protection against penetration of dirt available on request
  • Indicator lamps for various voltages can be found in the chapter Accessories in the Appendix

Technical data

Applied standards EN 60947-5-1
Enclosure aluminium die-cast, powder-coated
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 65 to IEC/EN 60529
Contact material silver
Switching elements 1 NC/1 NO contact, type Zb
Switching system slow or snap action, positive break NC contacts
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Cable entry 2 x M20 x 1.5
Rated impulse withstand voltage Uimp ZS 71 Z: 6 kV,
ZS 71 Z RE: 4 kV
Rated operating isolation voltage Ui 400 V
Conventional thermal current Ithe ZS 71 Z: 6 A
ZS 71 Z RE: 4 A
Utilisation category AC-15
Rated operating current/voltage Ie/Ue ZS 71 Z: 6 A/400 VAC,
ZS 71 Z RE: 4 A/400 VAC
Short-circuit protection ZS 71 Z: 6 A gG/gN fuse
ZS 71 Z RE: 4 A gG/gN fuse
Ambient temperature –25 °C … +70 °C
Mechanical life > 1 million operations
Indicator lamp as option
Actuating force max. 100 N
Approvals

Ordering details

Snap action, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 71 Z 1Ö/1S stock type Standard versions, in stock or available at short notice 1179743
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Slow action, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 71 Z 1Ö/1S RE stock type Standard versions, in stock or available at short notice 1052373
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.