Specification :

( Italy) Explosion Proof Switches, selector switches EFD21
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*
Certificate: INERIS 05 ATEX 0030
Ambient temperature: -20 + 40° C ( -20 + 60° C)
Zone: 1 – 21 – 2 – 22

Descrizione:
The enclosure EFD21 are rectangular shaped and have
cylindrical joint cover. The small dimensions allow easy
mounting On request, it’ s available with switch, selector
switches or deviator switches.

Materials:
Body and Cover: aluminium alloy
Screws: stainless steel

Inhibiting treatment:
Standard powder epoxy grey painting like RAL 7005

Threat:
UNI 6125 ( ISO 7/ 1) .

Applicazions:
To contain elements destined to controlling electrical circuits

On request:
NPT threat
IP67 version
Other electrical diagram
Other epoxy painting colours different by the standard.
Inhibiting treatment for salt mist

Type / Description / Poles / Imax / Entries :
EFD21 / R 216 Switch “ 0-1� / 2 / 12 A / 2 x 3/ 4�
EFD21 / R 316 Switch “ 0-1� / 3 / 16 A / 2 x 3/ 4�
EFD21 / R 416 Switch “ 0-1� / 4 / 16 A / 2 x 3/ 4�
EFD21 / C 116 Selector switch “ 1-0-2� 1 / 12 A / 2 x 3/ 4�
EFD21 / C 216 Selector switch “ 1-0-2� 2 / 12 A / 2 x 3/ 4�
EFD21 / D 116 Deviator switch “ 1-2� 1 / 12 A / 2 x 3/ 4�
EFD21 / D 216 Deviator switch “ 1-2� 2 / 12 A / 2 x 3/ 4�

For informations, please call us, thanks.