ZS 73 SR

  • Metal enclosure
  • 2 contacts
  • Release by push-button (VD) or key (VS) 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

StandardsEN ISO 13849-1; EN 60947-5-1
Enclosurealuminium die-cast, enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionZS 73 SR VD: IP 65
ZS 73 SR VS: IP 54
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/VS: 200 000;
ZS 73 SR: 2 million
TMmax. 20 years
Uimp6 kV
Ui400 V
Ithe6 A
Utilisation categoryAC-15
Ie/Ue6 A/400 VAC
Max. fuse rating6 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical lifeZS 73 SR VD/VS:
> 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
Order now
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.

Release by key

Type   Material no.  
Type    Material no.   
ZS 73 SR 1Ö/1S VS 1188743
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 SR 2Ö VS 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
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 SR 2Ö 1188646
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 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.
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
  • 24 VDC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp 24 VAC DC
  • 24 VAC/DC
  • Calotte red transparent
  • M20 x 1.5
Indicator lamp Multi-LED RD 24 VDC
  • 24 VDC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED RD 115 VAC
  • 115 VAC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED RD 230 VAC
  • 230 VAC
  • M20 x 1.5
  • Lamp cap red
Indicator lamp Multi-LED WH 24 VDC
  • Lamp cap white
  • 24 VDC
  • M20 x 1.5
Indicator lamp Multi-LED WH 115 VAC
  • Lamp cap white
  • 115 VAC
  • M20 x 1.5
Indicator lamp Multi-LED WH 230 VAC
  • Lamp cap white
  • 230 VAC
  • M20 x 1.5