REL EX
Zone 21 and /or 22: combustible, conductive dust - enclosure: cast iron - material of roller: brass, verzahnte Welle - switching points: 5°..15° and 15°..35° (adjustable)
REL EX xxx 2D : devices for Zone 21 and 22 (2D) REL EX xxx 3D : devices for Zone 22 (3D) Certificates: Contact configuration: 2 changeover contacts (SPDT, positive making, gold-plated) Ambient Temperature: -25°C up to 70°C Variants: 4 SPDT enhanced temperature range : -40°C up to +70°C