Ex GFSI Extreme

  • Ex zone 1 and 21
  • 1-pedal type
  • Corrosion-resistant aluminium enclosure
  • With protective guard
  • Salt-mist spray test to DIN EN ISO 9227
  • High degree of protection IP 66 / IP 67
  • Temperature resistant from -40 °C to +55 °C
  • Screws and metal parts made of stainless steel
  • Wiring compartment
  • Low pedal height
  • Maritime certification to DNV GL
  • N.B.: Please state required international approvals with your order!

Technical data

Applied standardsEN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-7,
EN 60079-31; EN ISO 13849-1
EnclosureCorrosion-resistant aluminium, powder-coated, similar to RAL 7016
Protective shieldCorrosion-resistant aluminium, powder-coated, similar to RAL 1003
PedalCorrosion-resistant aluminium, hard- and powder-coated, similar to RAL 7016
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Degree of protectionIP 66/67 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact, type Zb
B10d (10 % load)2 million
TMmax. 20 years
Utilisation categoryAC-15; DC-13
Rated operating current/voltage Ie/Ue5 A/250 VAC; 0.2 A/230 VDC
Short-circuit protection5 A gG/gN fuse
Ambient temperatureT6: –40 °C … +55 °C
Mechanical life> 1 million operations
Impact energymax. 7 J
Ex marking II 2G Ex de IIC T6 Gb,
II 2D Ex tb IIIA T80°C Db
IECEx Ex de IIC T6 Gb,
Ex tb IIIA T80°C Db
ApprovalsPTB 15 ATEX 1010
IECEx PTB 15.0035

Ordering details

Slow action

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex GFSI 1Ö/1S -40°C ... +55°C IP66/67 Extreme stock type Standard versions, in stock or available at short notice 1296855
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.