ZS 73 S

Features/Options

  • Metal enclosure
  • 2 or 3 contacts
  • Wire length up to 2 x 100 m
  • Release by push button (VD) or key (VS) possible
  • Available without unlocking mechanism (per DIN EN 60947-5-1)
  • Wire pull and breakage detection
  • Indicator lamps for various voltages are indicated in chapter accessories in the appendix
  • Indicator lamp position in the left side cable entry, other positions possible on request
  • With 2 cable entries available on request
  • Ex version available
  • Niro version available with pull-wire lever and screws made of stainless steel 1.4305 and hard-coated enclosure with enamel finish - see chapter/ ZS 73 S Niro hard-coated Extreme >

Product image

 

Technical data

Standards EN ISO 13849-1;
IEC/EN 60947-5-1;
IEC/EN 60947-5-5; EN 418
Enclosure aluminium die-cast, enamel finish
Cover glass-fibre reinforced, shock-proof thermoplastic, ultramid
Degree of protection ZS 73 S VD: IP 65;
ZS 73 S VS: IP 54
to IEC/EN 60529
Contact material silver
Switching elements change-over contact with double break or 2 NC contacts or 2 NC/1 NO contact
Switching system snap action, positive break
NC contacts Zwangsöffnung
Connection screw terminals
Cable section max. 2.5 mm2
(incl. conductor ferrules)
Cable entry 2 x M20 x 1.5
B10d (10% Load) 200.000
TM max. 20 years
Uimp 2 contacts: 6 kV,
3 contacts: 1 kV
Ui 2 contacts: 400 V,
3 contacts: 250 V
Ithe 2 contacts: 6 A,
3 contacts: 2 A
Utilisation category AC-15
Ie/Ue 2 contacts: 6 A/400 VAC,
3 contacts: 2 A/250 VAC
Max. fuse rating 2 contacts:
6 A gL/gG D-fuse,
3 contacts:
2 A gL/gG D-fuse
Ambient temperature –25 °C … +70 ºC
Mech. life > 100.000 operations
Indicator lamp as option
Max. wire length 2 x 100 m
Features wire pull and breakage detection
Approvals BRD