dHW, dHWR

Ex proof İkaz Zili

loud signal bell with typical bell tone
for use in explosion endangered areas of zone 1 and 2
modular system with synthetic housing made of glassfibre reinforced polyester
flameproof chamber "d" - terminal connection chamber in protection class
increased safety "e"
lower weight - robust and corrosion proof design
insulation class II - no equipotential bonding required
DC models with electronic contact breaker - significantly higher lifetime
model dHWR with integrated telefone call current relay
The signal bell must not be used in areas in which highly charge-generating processes, mechanical friction and separation, discharge of electrons (e.g. in the vicinity of electrostatic coating devices), or pneumatically conveyed dust may occur.