Specification :

EFD21 Aluminium pushbutton
box 1 and/ or 2 elements

Type of protection: II 2 GD EEx d IIC
Class of temperature: T6/ 85° C – T5/ 100° C – T4/ 135° C
Protection degree: IP 65 / IP 67
Certificat: : INERIS 05 ATEX 0030
Ambient temperature: -20 + 40° C ( -20 + 60° C)
Zone: 1 – 21 – 2 - 22

Description:
The enclosure EFD21 are rectangular shaped and have
cylindrical joint cover. The small dimensions allow easy
mounting On request, it’ s available with 2 elements ( 2
pushbuttons, 2 pilot lights, 1 pilot light and 1 pushbutton, and
other combinations with 1 element ( see data sheets C03 -
C04 - C05)
Materials:
Body and Cover: aluminium alloy
Screws: stainless steel
Inhibiting treatment:
Standard powder epoxy grey painting like RAL 7005
Threats:
UNI 6125 ( ISO 7/ 1) .
Applications:
To contain elements destined to control and signalling for
electrical circuits
On request:
NPT threat
IP67 version
Other epoxy painting colours different by the standard.
Inhibiting treatment for salt mist