HLBCK07- Series Explosion-proof Safety Switch

-IEC Ex(IEC)

-ATEX(CENELEC,EN)-China Ex(GB)

-Zone 1 and Zone 2,

-Zone 21 and Zone 22

Black operating handle for standard,Red/Yellow operating handle for Emergency stop.
The joint of the enclosure and the cover has a labyrinth sealing structure,sealed with importedpolyurethane foam or silicon rubber,has good performance of water-proof and dust-proof.
Equipped with an interlocking mechanism,in the locked state,the switch cannot be operated.

Product Description

Technical Specifications

Ex marking Gas Ex II2G db e b IIC T6/T5/T4 G b Ex db e b IIC T6/T5 Gb Ex d e IIC T6/T5 Gb

Dust Ex II2 D Ex tb IIC T80/T95/130℃ Db Ex tb IIIC T80/T95/130℃ Db Ex tD A21 IP66 T80/95/130℃

Conformity to standards IEC60079-0,IEC60079-1,IEC60079-7,IEC60079-31
EN60079-0,EN60079-1,EN60079-7,EN60079-31
GB3836.1,GB3836.2,GB3836.3,GB12476.1,GB12476.5

Enclosure material Enclosure GRP(Polyester resin,glass fibre reinforced),antistatic

Rain shade B ended steel plate surface powder coated,industrial gr e y with dark lines texture (RAL7035)or
stainless steel 304/316,please note when needed.

Exposed fasteners Stainless steel

Degree of protection IP66

Ambient temperature -40℃~+40/55℃

Capacity(A)AC-3 AC230V 25 40 80 180

AC400V 25 40 80 180

AC500V 20 40 80 150

AC690V 16 32 63 125

Sectional area of terminal(mm²) 2X6 2X16 1X35 125A 1X50/70
180A 1X120

Cable entries 2XM25,1XM20(3P)
4XM25,1XM20(6P) 2XM40,1XM20(3P)
4XM40,1XM20(6P) 2XM50,1XM20(3P)
4XM50,1XM20(6P) 2XM63,1XM20(3P)

Cable outer diameter(mm) φ10~φ14(M25)
φ6~φ12(M20) φ17~φ26(M40)
φ6~φ12(M20) φ24~φ36(M50)
φ6~φ12(M20) φ37~φ44(M65)
φ6~φ12(M20)

Outline and installation dimensions