ZS 73 SR

  • Metal enclosure
  • 2 contacts
  • Release by push-button (VD) possible
  • Belt-alignment roller made of stainless steel
  • Indicator lamps for various voltages can be found in the 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

Technical data

Applied standardsEN ISO 13849-1; EN 60947-5-1
Enclosurealuminium die-cast, enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching elements1 NC/1 NO contact or 2 NC contacts, type Zb
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)ZS 73 SR VD: 200 000;
ZS 73 SR: 2 million
TMmax. 20 years
Rated impulse withstand voltage Uimp6 kV
Rated operating isolation voltage Ui400 V
Conventional thermal current Ithe6 A
Utilisation categoryAC-15
Rated operating current/voltage Ie/Ue6 A/400 VAC
Max. fuse rating6 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical lifeZS 73 SR VD:
> 100 000 operations;
ZS 73 SR:
> 1 million operations
Indicator lampas option
Approvals

Ordering details

Release by push button

Type   Material no.  
Type    Material no.   
ZS 73 SR 1Ö/1S VD stock type Standard versions, in stock or available at short notice 1177256
Type    Material no.   
ZS 73 SR 2Ö VD 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.

Without latching

Type   Material no.  
Type    Material no.   
ZS 73 SR 1Ö/1S 1185572
Type    Material no.   
ZS 73 SR 1S/1Ö UE mid-position 1184883
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.