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GUB 耐壓防爆箱
 

GUB series enclosures

 

DESCRIPTION

The enclosures GUB and GUBW are normally installed in the industrial plants, with potential hazardous atmospheres of gases and combustible dusts, and therefore classified as Zone 1 - 2 - 21 - 22.
These enclosures are primarily used with the function of:
 
Cable termination unions, with terminals for derivation or change section cables.
Protection of electric circuits, with automatic thermo-magnetic circuit breaker (MCB or MCCB) and earth leakage device.
Protection of electric circuits, with On-Load wsitches.
components as fuse holders, ballast, transformers etc. etc.
The enclosures in “W” versions are provided with a thread cover and inspec-tion window with temperate glass.

Type of protection II 2 GD Ex d IIC T6 ÷ T3
Ex tDA21 IP66 T85°C ÷ T200°C
 
Technical data
These enclosures are made in die cast aluminium,(shell) with light alloy copper free ( lower at 0.1% of copper).
The cover are equipped with security stop in AISI 304 A2 and gasket (O-Ring) suitable for ambient temperature from –60°C up to + 130°C.
The models with inspection window (GUBW series) are equipped with a tempered glass and internal flange for fixing.
Outside and inside the enclosure, are provided a M6 screws for earthing connections and relative star washers in AISI 304 stainless steel.
Accessories and special execution on request
External coating painting with epoxy powder, our std. Grey RAL 9006.
Special external coating painting off-shore, as per client specification.
Internal anticondensation coating painting, our std. Orange RAL 2004.
Drain valve.
Breather valve.
Special hardware in stainless steel AISI 316 A4.
Out of standard thread.
Aluminium internal plate.
 
 
 
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