Ex GFI Extreme

  • Ex zone 1 and 21
  • 1-pedal type
  • Corrosion-resistant aluminium enclosure
  • Without protective shield
  • 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
  • Attention: Please state required international approvals with your order!

Technical data

Applied standards EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31, EN ISO 13849-1
Enclosure aluminium, corrosion-resistant, powder-coated, passivated, anthracite grey, similar to RAL 7016
Cover aluminium, corrosion-resistant, powder-coated, passivated, signal yellow, similar to RAL 1003
Pedal aluminium, corrosion-resistant, hard-coated, powder-coated, anthracite grey, similar to RAL 7016
Degree of protection IP 55 (EN 60079-0 + IEC/EN 60529)
IP 66/67 (IEC/EN 60529)
B10d (10 % load) 2 million
TM max. 20 years
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 1 NC/1 NO contact, type Zb
Utilisation category AC-15; DC-13
Rated operating current/voltage Ie/Ue 5 A/250 VAC; 0.2 A/230 VDC
Short-circuit protection 5 A gG/gN fuse
Ambient temperature T6: –40 °C … +55 °C
Mechanical life > 1 million operations
Impact energy max. 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
Approvals PTB 15 ATEX 1010
IECEx PTB 15.0035

Ordering details

Slow action, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex GFI 1Ö/1S -40°C ... +55°C IP66/67 Extreme 1318066
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.


Ex cable protection adapter M20x1.5 NW12
  • For indoor and outdoor application
  • Prevents electrostatic charging
  • Corrosion-resistant
  • With external thread M20x1,5
  • Compatible with cable protection conduit NM 12 (1183844)
Cable protection conduit flexible NW12
  • Made of load discharging polyamide materials (PA12) for use in explosion endangered zones 1/2 (gas) and 21/22 (dust)
  • For indoor and outdoor application
  • Compatible with all cable protection adapters with NW12
  • Free from halogens and cadmium
  • UV resistant
  • Ordering unit: per meter