Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Product type: Flameproof enclosure
Brand: Pepperl+Fuchs
Series: GUBX*
Material: AISI 316L stainless steel
Finish: Shot-peened
Ambient temperature: -60 … +60 °C depending on installed components
# Certifications
ATEX certificate: INERIS 14 ATEX 0035X, INERIS 16 ATEX 9005U
IECEx certificate: IECEx INE 14.0042X, IECEx INE 16.0051U
Marking: II 2 GD Ex db IIC T* Gb, Ex tb IIIC T** °C Db
Temperature class: T6/T85 °C to T3/T200 °C depending on configuration and power dissipation
# Electrical
Operating voltage: up to 1000 V AC / 1500 V DC
Power dissipation: from 48 W (GUBX00) to 749 W (GUBX5) at T4/+40 °C
# Mechanical
Dimensions: from 112×112×131 (GUBX00) to 540×540×376 mm (GUBX5)
Cover: Round threaded, with or without window
Degree of protection: IP66, IP66/IP67 with O-ring
Entry threads: Metric 1.5 mm pitch or NPT
{"v":1,"colonne":[{"nome":"Size","valori":["GUBX00","GUBX0","GUBX0H","GUBX1","GUBX1H","GUBX2","GUBX3","GUBX3L","GUBX4","GUBX5"]},{"nome":"Variant","valori":["Standard","With window"]},{"nome":"Size (mm)","valori":["112×112×131","150×150×153","150×150×190","200×200×157","200×200×197","256×256×160","258×258×215","347×347×255","440×440×316","540×540×376","–"]},{"nome":"Version","valori":["SEC 316 (IT)","ENC 316 (IT)","UL component","AISI 304 component"]},{"nome":"Min. temp.","valori":["-20 °C","-50 °C","-60 °C","–"]}],"righe":[["GUBX00.SEC.316.STD.66.-60.IT",0,0,0,0,2],["GUBX00.UL-US0001",0,0,0,2,3],["GUBX0.ENC.316.STD.66.-60.IT",1,0,1,1,2],["GUBX0.SEC.316.STD.66.-60.IT",1,0,1,0,2],["GUBX0.UL-US0001",1,0,1,2,3],["GUBX0H.SEC.316.STD.66.-60.IT",2,0,2,0,2],["GUBX0H.UL-US0001",2,0,2,2,3],["GUBX1.ENC.316.STD.66.-60.IT",3,0,3,1,2],["GUBX1.SEC.316.STD.66.-60.IT",3,0,3,0,2],["GUBX1.UL-US0001",3,0,3,2,3],["GUBX1H.ENC.316.STD.66.-60.IT",4,0,4,1,2],["GUBX1H.SEC.316.STD.66.-60.IT",4,0,4,0,2],["GUBX1H.UL-US0001",4,0,4,2,3],["GUBXW1H.SEC.316.STD.66.-50.IT",4,1,10,0,1],["GUBX2 COMP. AISI304",5,0,5,3,3],["GUBX2.SEC.316.STD.66.-60.IT",5,0,5,0,2],["GUBX2.UL-US0001",5,0,5,2,3],["GUBX3.ENC.316.STD.66.-60.IT",6,0,6,1,2],["GUBX3.SEC.316.STD.66.-60.IT",6,0,6,0,2],["GUBX3.UL-US0001",6,0,6,2,3],["GUBX3L.ENC.316.STD.66.-60.IT",7,0,7,1,2],["GUBX3L.SEC.316.STD.66.-60.IT",7,0,7,0,2],["GUBXW3L.SEC.316.STD.66.-50.IT",7,1,10,0,1],["GUBX4.ENC.316.STD.66.-20.IT",8,0,8,1,0],["GUBX4.SEC.316.STD.66.-20.IT",8,0,8,0,0],["GUBX4.SEC.316.STD.66.-60.IT",8,0,8,0,2],["GUBX5.ENC.316.STD.66.-60.IT",9,0,9,1,2],["GUBX5.SEC.316.STD.66.-60.IT",9,0,9,0,2],["GUBXW5.SEC.316.STD.66.-50.IT",9,1,10,0,1]],"fonte":"Pepperl+Fuchs price list 2026 / official documentation"}
