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 standards EN 60947-5-1, EN 60947-5-5, EN ISO 13849-1
Enclosure aluminium die-cast, enamel finish
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 65 to IEC/EN 60529
B10d (10 % load) ZS 73 SR VD: 200 000;
ZS 73 SR: 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 2 x M20 x 1.5
Rated impulse withstand voltage Uimp 6 kV
Rated insulation voltage Ui 400 V
Conventional thermal current Ithe 6 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 ZS 73 SR VD:
> 100 000 operations;
ZS 73 SR:
> 1 million operations
Indicator lamp as 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 1Ö/1S mid-position 1179459
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.

Accessories

Indicator lamp glow lamp 24 VDC
  • Lamp cap red
  • M20 x 1.5
  • 24 VDC
Indicator lamp LED 24 VAC DC
  • Calotte red transparent
  • M20 x 1.5
  • 24 VAC/DC
Indicator lamp Multi-LED RD 24 VDC
  • Lamp cap red
  • M20 x 1.5
  • 24 VDC
Indicator lamp Multi-LED RD 115 VAC
  • Lamp cap red
  • M20 x 1.5
  • 115 VAC
Indicator lamp Multi-LED RD 230 VAC
  • Lamp cap red
  • M20 x 1.5
  • 230 VAC
Indicator lamp Multi-LED WH 24 VDC
  • Lamp cap white
  • M20 x 1.5
  • 24 VDC