ZS 75 SR -40°C IP67 Extreme

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

Technical data

Applied standardsEN ISO 13849-1; EN 60947-5-1
Enclosurealuminium die-cast, powder-coated
Coveraluminium die-cast, powder-coated
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements2 NO/2 NC or 4 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 M25 x 1.5
B10d (10 % load)ZS 75 SR VD: 200 000;
Z5 75 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
Short-circuit protection6 A gG/gN fuse
Ambient temperature–40 °C … +70 °C
Mechanical lifeZS 75 SR VD:
> 100 000 operations;
ZS 75 SR:
> 1 million operations

Ordering details

Snap action

2 NC/2 NO contacts

Type   Material no.  
Type    Material no.   
ZS 75 SR 2Ö/2S VD -40°C IP67 Extreme 1188861
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.