Ex ZS 75 S Mining

  • Device group I (Mining)
  • Equipment category M2
  • Metal enclosure
  • 2 or 4 contacts

Technical data

Applied standardsEN 60947-5-5; EN ISO 13849-1; EN 60079-0, -1, -7, -11; EN 50303
Enclosurezinc die-cast, enamel finish
Coverzinc die-cast, enamel finish
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements2 NC or 4 NC
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5
B10d (10 % load)300 000
TMmax. 20 years
Rated impulse withstand voltage Uimp4 kV
Rated operating isolation voltage Ui250 V
Conventional thermal current Ithe6 A
Rated operating current/voltage Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Utilisation categoryAC-15; DC-13
Short-circuit protection6 A gG/gN fuse
Ambient temperature–20 °C … +60 °C
Mechanical life> 150 000 operations
Ex marking I M2 Ex db eb I Mb
ApprovalsOBAC 10 ATEX 264X