Ex ZS 75 SR Mining

  • Device group I (Mining)
  • Equipment category M2
  • Metal enclosure
  • 2 contacts

Technical data

Applied standards EN 60947-5-5, EN ISO 13849-1, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-11, EN 50303
Enclosure zinc die-cast, enamel finish
Cover zinc die-cast, enamel finish
Degree of protection IP 65 to IEC/EN 60529
B10d (10 % load) 300 000
TM max. 20 years
Switch insert 1 x Ex 95
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 2 NC contacts
Connection screw connection terminals
Cable cross-section max. 1.5 mm² (incl. conductor ferrules)
Cable entry 2 x M20 x 1.5
Rated impulse withstand voltage Uimp 4 kV
Rated operating isolation voltage Ui 250 V
Conventional thermal current Ithe 6 A
Rated operating current/voltage Ie/Ue 6 A/250 VAC; 0.25 A/230 VDC
Utilisation category AC-15; DC-13
Short-circuit protection 6 A gG/gN fuse
Ambient temperature –20 °C … +60 °C
Mechanical life > 150 000 operations
Ex marking I M2 Ex db eb I Mb
Approvals OBAC 10 ATEX 264X

Ordering details

Type   Material no.  
Type    Material no.   
Ex ZS 75 SR 2Ö VD-de (Mining) 1185447
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.