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:                  

§  ATEX

§  IECEx

Contact configuration:   2 changeover contacts (SPDT, positive making, gold-plated)

Ambient Temperature:  -25°C up to 60°C

Variants:

4 SPDT

enhanced temperature range : -40°C up to +60°C