IP66 BHC explosion-proof junction box dust-proof threading box
Rated Voltage |
Ex-mark |
Degree of protection |
Corrosion proof class |
Applicable |
220/380V |
Ex eb II C Gb,Ex tb IIIC Db |
IP66 |
WF1, WF2* |
Zone 1 & 2 zone 20, 21 & 22 |
Applications:
Pieces suitable for explosive gas environment 1 zone and 2 zone,
Pieces suitable for IIA, IIB, IIC explossive gas environment,
This product in Hazardous:20zone, 21zone, 22zone,
Should apply to the temperature gruop for T1~T6 environment;
Pieces used in petroleum mining refined, storage, chemical industry, med-
icine, military industry and military facilities and other explosive dangerous
environment;
Technical parameters:
Meet a criterion:GB3836.1, GB3836.3, GB12476.1, IEC60079-0,
IEC60079-7, IEC61241-1, EN60079-0, EN60079-7,
EN61241-1
Explosion-proof mark: Ex eb II C Gb,Ex tb IIIC Db
protection grade:IP66
Erosion-proof class:WF1, WF2*
Product Features:
Enclsoure options, die casted aluminum alloy and casted steel.
High voltage electrostatic powder coating surface for aluminum alloy type,
galvanized surface for casted steel type.
Different structre and models to meet different wiring need;
Exposed fastener is of stainless steel material.