Ex AD

Features/Options

  • Ex zone 1 and 21
  • Polyester resin enclosure
  • Different variants as junction or terminal boxes available
  • Method of protection either increased safety "e" or intrinsic safety "i" possible
  • 3 different enclosure sizes
    85 x 85 mm; 115 x 115 mm; 145 x 145 mm

Product image

 

Technical data

StandardsEN 60079-0; EN 60079-7;
EN 60079-11; EN 60079-18;
EN 61241-0; EN 61241-1
Enclosureglass-fibre reinforced polyester resin
Degree of protectionIP 66 to IEC/EN 60529
Connectionhood-type or terminal blocks
Cable sectionEx AD 85 MK: max. 4 mm²,
Ex AD 115 MK: max. 6 mm²,
Ex AD 145 MK: max. 10 mm²
(incl. conductor ferrules),
single-wire
Cable entrymax. 8 cable entries
M20 x 1.5, M25 x 1.5 or M32 x 1.5
UeEx AD FK:
with fuse max. 250 or 550 V;
Ex AD 85 FK:
max. 550 V without fuse,
Ex AD 115 FK, Ex AD 145 FK:
max. 750 V without fuse;
Ex AD … MK:
max. 1100 V without fuse,
max. 550 V with fuse
Ie/UeEx AD 85: 25 A / 550 VAC,
Ex AD 115: 32 A / 750 VAC,
Ex AD 145: 44 A / 750 VAC
Temperature classT6 / T5 / T4
Ambient temperatureEx e:
T6: –40 °C … +40 °C,
T5: –40 °C … +55 °C,
T4: –40 °C … +60 °C;
Ex i:
–40 °C … +75 °C,
–50 °C with special cable glands
 
Ex marking
Ex AD e:		 II 2G Ex em II T6, T5, T4
II 2D Ex tD A21 IP66
T80 °C, T95 °C, T130 °C
 
Ex marking
Ex AD i:		 II 2G Ex ia/ib IIA, IIB, IIC
T6,T5
II 2D Ex tD A21 IP66
T80 °C, T95 °C, T130 °C
 
ApprovalsPTB 10 ATEX 1019 X, IECEx in 2013