- IIB group
- Zones 1, 2, 21, 22
- Aluminum alloy boxes
- Category 2GD
Triporal magnetothermal circuit breakers in the EFD3 series are used for the (start-stop) control and the protection of three-phase motors. Switch with adjustable magnetothermal protection and external maneuver.
Ambiant temperature - -20°C to +55°C
Temperature class - T6
Warranty - 2¨
Waterproofing protection (IP) - Ip66
Application / usage - ATEX zone
ATEX zone - Zone 1/2
Gas class - IIB
ATEX protection mode - Ex d (explosion)
Certificates - ATEX
Material - Aluminum Marine Quality
Certificat_atex-en_us - CESI 03 ATEX 172
Body colors - GRAY RAL 7035