Ex AD

Features/Options

  • Available as Ex "e" increased safety and
    Ex "i" intrinsic safety versions
  • Ex zone 1 and 2, as well as 21 and 22
  • Junction or terminal box devices
  • 3 different enclosure sizes
    85 x 85 mm; 115 x 115 mm; 145 x 145 mm
  • Polyester resin enclosure
  • PU foam gaskets

Product image

 

Technical Data

Standards EN 60079-0; EN 60079-7;
EN 60079-11; EN 60079-18;
EN 61241-0; EN 61241-1
Enclosure glass fibre-reinforced polyester resin
Degree of protection IP 66 per IEC/EN 60529
Connection screw terminals
Ex AD 85 MK: 4 or 5,
Ex AD 115 MK: 8,
Ex AD 145 MK: 8
Cable section Ex AD 85: max. 4 mm²,
Ex AD 115: max. 6 mm²,
Ex AD 145: max. 10 mm²
(incl. conductor ferrules),
single-wire
Cable entry M20 x 1.5, M25 x 1.5, M32 x 1.5
Ue Ex AD 85 FK:
max. 550 V without fuse,
Ex AD 115 FK:
max. 750 V without fuse,
Ex AD 145 FK:
max. 750 V without fuse,
max. 250 V or 550 V
depending on the fuse
Ex AD ... MK:
max. 1100 V without fuse,
max. 550 V with fuse
Rated operating
current/voltage		 Ex AD 85: 25 A / 550 VAC,
Ex AD 115: 32 A / 750 VAC,
Ex AD 145: 44 A / 750 VAC
Temperature class T6 / T5
Ambient temperature Ex e:
T6: - 40 °C ... + 40 °C,
T5: - 40 °C ... + 55 °C
Ex i:
- 40 °C ... + 75 °C,
- 50 °C with special cable glands
 
Ex marking
Ex AD e:		 EEx geprüft II 2G Ex em II T6, T5, T4
EEx geprüft II 2D Ex tD A21 IP66
T80°C, T95°C, T130°C
 
Ex marking
Ex AD i:		 EEx geprüft II 2G Ex ia/ib IIA, IIB, IIC
T6,T5
EEx geprüft II 2D Ex tD A21 IP66
T80°C, T95°C, T130°C
 
Approvals PTB 10 ATEX 1019 X