1.Snap Switches, ESN Series

Application

The ESN snap switches are designed

  • for disconnecting means of small AC or DC 
    appliances or lighting circuits.
  • to prevent arcing of enclosed switches 
    during connect and disconnect operation 
    in zone 1, 2 and zone 21, 22 hazardous areas.
TECHNICAL DATA
Hazardous Area Gas   Dust
Zones 1 & 2 21&22
Equipment Group/Category II 2G   II 3D
Symbol of Protection Ex d IIB T6/T5 Gb Ex tb IIIB T85°C/T100°C Dc IP54 
Conformity to Standard EN 60079-0:2012+A11:2013, EN 60079-1:2014,
  EN 60079-31:2014
Ambient Temperature -20°C to +55°C
Index of Protection IP54
Entries   Ø1/2” to  Ø3/4 "  NPT  or Ø1'' NPT
Mounting  Wall Mount
SPECIFICATION
Body, cover  : Marine grade copper-free aluminium alloy
    with polyester powder coated, RAL 7032 (Grey)
Bolts  : Stainless steel
OPTION
CATALOGUE NUMBER AND DIMENSION