Appleton DB Series IIB Unions Catalog Page
ATX™ DB Series IIB Unions
Flameproof
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD Ex d IIB
IP66/67
Applications
• To be used with a re retardant seal tted directly at the entry to
the ameproof housing. Enables connection via rigid or exible
union.
• Used for joining conduit and connecting conduit to enclosures.
• Facilitates modications, permits the removal of enclosures
without turning or removal of conduit.
Features
• Accurately tapped, tapered threads for tight, rigid joints and
ground continuity.
Standard Materials
• Nickel plated steel
ATEX/IECEx Certifications and Compliances
• Certication Type BMF - BFF
— Gas: Zone 1
– Type of Protection: Ex d IIB
— Dust: Zone 21
– Type of Protection: Ex tD A21
• Conforming to ATEX 94/9/CE: II 2GD
• Operating Temperatures: -20 °C to +60 °C (-4 °F to +140 °C)
• CE Declaration of Conformity: 5C232
• ATEX Certicate: CESI 99 ATEX 034U
• Index of Protection according EN/IEC 60529: IP66/67
HAZARDOUS LOCATION FITTINGS: ATEX/IECEx FLAMEPROOF, INCREASED SAFETY CONDUIT FITTINGS
500044 500049
Tapered Thread (NPT) Weight kg (lb) Volume dm3 (in3) Pack Catalog Number
Male/Female
1/2” 0.17 (0.37) 0.12 (7.32) 1 500044
3/4” 0.19 (0.42) 0.12 (7.32) 1 500045
1” 0.30 (0.66) 0.23 (0.87) 1 500046
1-1/4” 0.80 (1.76) 0.50 (30.51) 1 500047
1-1/2” 1.00 (2.20) 0.50 (30.51) 1 500048
Female/Female
1/2” 0.15 (0.33) 0.12 (7.32) 1 500049
3/4” 0.15 (0.33) 0.12 (7.32) 1 500050
1” 0.23 (0.51) 0.23 (14.04) 1 500051
1-1/4” 0.70 (1.54) 0.50 (30.51) 1 500052
1-1/2” 0.37 (0.82) 0.50 (30.51) 1 500053
3” 0.90 (1.98) 2.00 (122.03) 1 500158
© November 2016
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