Ex GFS 3

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • With protective shield
  • Max. 2 contacts per pedal
  • Low pedal height
  • With pre-wired cable, cable length 3 metres
  • Available with special finish in RAL colour tones
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required approvals for Russia, China, Brazil and North America with your order!

Product image

 

Technical data

Standards EN 60947-5-1; EN 1088;
EN 60079-0; EN 60079-1;
EN 60079-31; EN ISO 13849-1
Enclosure aluminium cast, enamel finish, RAL 5011
Pedal glass-fibre reinforced thermoplastic
Protective shield aluminium cast, enamel finish, RAL 5011
Connection cable 3 x H05VV-F, 3/4 x 0.75 mm2
Cable length 3 m
Contact material silver
Degree of protection IP 65 to IEC/EN 60529
Switching system slow action with double break, positive break NC contact Zwangsöffnung or snap action with single break
Switch insert slow action Ex GFS 3: Ex 14
snap action Ex GFSM 3: ExM 14
B10d (10% Load) Ex GFS 3: 2 million
TM Ex GFS 3: max. 20 years
Utilisation category AC-15; DC-13
Ie/Ue Ex GFS 3:
6 A/250 VAC; 0.25 A/230 VDC
Ex GFSM 3:
5 A/250 VAC; 0.25 A/230 VDC
Max. fuse rating Ex GFS 3: 6 A gL/gG D-fuse
Ex GFSM 3: 5 A gL/gG D-fuse
Ambient temperature T6: –20 °C … +60 °C, T5: -20 °C ... +75 °C
Mechanical life > 1 million operations
Ex marking EEx geprüft II 2G Ex d IIC T6/T5 Gb,
EEx geprüft II 2D Ex tb IIIC
T80°C/T95°C Db IP65;
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80°C/T95°C Db IP65
Approvals Ex GFS 3:
PTB 11 ATEX 1002 X;
IECEx PTB 11.0090X


Ex GFSM 3:
PTB 11 ATEX 1002 X