Ex AD

  • 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

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 cross-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
Impact energymax. 7 J
 
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 2017

Ordering details

Junction box
Ex "e", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 e MK4 3xM20 stock type Standard versions, in stock or available at short notice 1186653
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "i", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 i MK4 3xM20 stock type Standard versions, in stock or available at short notice 1186655
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 e MK5 4xM20 stock type Standard versions, in stock or available at short notice 1186654
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "i", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 i MK4 4xM20 stock type Standard versions, in stock or available at short notice 1186656
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 115 x 115 mm

Type   Material no.  
Type    Material no.   
Ex AD 115 e MK8 4xM25 stock type Standard versions, in stock or available at short notice 1186657
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 115 x 115 mm

Type   Material no.  
Type    Material no.   
Ex AD 115 e MK8 6xM20 stock type Standard versions, in stock or available at short notice 1186658
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 115 x 115 mm

Type   Material no.  
Type    Material no.   
Ex AD 115 e MK8 6xM25 stock type Standard versions, in stock or available at short notice 1186659
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 145 x 145 mm

Type   Material no.  
Type    Material no.   
Ex AD 145 e MK8 6xM32 stock type Standard versions, in stock or available at short notice 1186660
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Junction box
Ex "e", 145 x 145 mm

Type   Material no.  
Type    Material no.   
Ex AD 145 e MK8 8xM25 stock type Standard versions, in stock or available at short notice 1186661
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "e", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 e FK5 3xM20 stock type Standard versions, in stock or available at short notice 1186472
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "i", 85 x 85 mm

Type   Material no.  
Type    Material no.   
Ex AD 85 i FK5 3xM20 stock type Standard versions, in stock or available at short notice 1186473
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "e", 115 x 115 mm

Type   Material no.  
Type    Material no.   
Ex AD 115 e FK9 4xM25 stock type Standard versions, in stock or available at short notice 1186474
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If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "i", 115 x 115 mm

Type   Material no.  
Type    Material no.   
Ex AD 115 i FK9 4xM25 stock type Standard versions, in stock or available at short notice 1186475
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "e", 145 x 145 mm

Type   Material no.  
Type    Material no.   
Ex AD 145 e FK15 6xM25 stock type Standard versions, in stock or available at short notice 1186476
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Terminal box
Ex "i", 145 x 145 mm

Type   Material no.  
Type    Material no.   
Ex AD 145 i FK15 6xM25 stock type Standard versions, in stock or available at short notice 1186477
Order now
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.