ZS 73 SR -40°C ... +100°C IP67 Extreme

  • Cold-resistant down to -40 °C or heat-resistant up to +100 °C
  • High degree of protection IP 67
  • Metal enclosure
  • 2 contacts
  • Release by push-button (VD) possible
  • Available without unlocking mechanism (per EN 60947-5-1)
  • Belt-alignment roller made of stainless steel
  • N.B.: Please state required international approvals with your order!

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 protectionIP 65/67 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
Uimp6 kV
Ui400 V
Ithe6 A
Utilisation categoryAC-15
Ie/Ue6 A/400 VAC
Max. fuse rating6 A gG/gN fuse
Ambient temperature–40 °C … +100 °C
Mechanical lifeZS 73 SR VD:
> 100 000 operations;
ZS 73 SR:
> 1 million operations
Approvals

Ordering details

Snap action

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
ZS 73 SR 1Ö/1S VD IP67 -40°C Extreme 1190418
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.

Snap action

1 NC/1 NO contact
without latching

Type   Material no.  
Type    Material no.   
ZS 73 SR 1Ö/1S +100°C Extreme 1182290
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.

Snap action

2 NC contacts
without latching

Type   Material no.  
Type    Material no.   
ZS 73 SR 2Ö IP67 +100°C Extreme 1182421
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.