HCBK-4

• Explosion protection to
– CENELEC
– IEC

• Can be used in
– Zone 1 and Zone 2
– Zone 21 and Zone 22

Explosion protection

Global (IECEx)
Gas and dust
IECEx (applied for)
Ex db ib IIC T6 Gb
Ex tb IIIC T80°C Db

Europe (ATEX)
Gas and dust
ATEX (applied for)
II 2 G Ex db ib IIC T6 Gb
II 2 D Ex tb IIIC T80°C Db

Certificates

IECEx; ATEX

Conformity to standards

IEC 60079-0, IEC 60079-1, IEC 60079-31
EN 60079-0, EN 60079-1, EN 60079-31

Material

Aluminium alloy

Supply voltage

24–60V

Ringing voltage

AC60V, 25Hz

Supply current

15mA

Ringing sound level

90dB

Protection rating

IP66

Corrosion protection rating

WF2

Mounting method

Wall-mounted

Temperature range

-45°C~+60°C

Weight

9kg