S-Series Size 5 Enclosure
Technical Data
Increased Safety Exe. 
II 2 GD Exe II ExtD A21
Baseefa Certificate No. Baseefa08 ATEX 0208X
Baseefa Certificate No. Baseefa08 ATEX 0207U
IECEx Certificate No. IECEx BAS 08.0065X
IECEx Certificate No. IECEx BAS 08.0064U
Suitable for use in Zone 1, Zone 2, Zone 21 and Zone 22.
Construction and test standards IEC/EN 60079-0 and IEC/EN 60079-7, IEC/EN 61241-0 and IEC/EN 61241-1.
IP66 ingress protection to IEC/EN 60529.
DTS01 deluge protection witnessed by EECS.
Operating temperature range -60°C to +80°C.
Temperature class and ambient T6 40°C.
Optional T5 with ambients up to 65°C.
Alternative certification options available:
Exe II.
AExe II/Exe II.
R-Exe IIU.
S-Series Size 5 Enclosure
| MAXIMUM QUANTITY OF ENTRIES PER FACE | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size | M16 | M20/O | M20/A | M25 | M32 | M40 | M50 | M63 | M75 |
| Faces B, C & D Quantity |
40 # | 40 # | 24 | 20 | 10 | 8 # * | 5 * | 3 | 2 |
# Serrated Washers/Locknuts with large outside diameters may foul on adjacent Cable Glands.
* Serrated Washers/Locknuts must not foul on aperture wall.
| TERMINAL CAPACITY DATA | |||||||
|---|---|---|---|---|---|---|---|
| Terminal Type | Conductor Size (mm²) | Max. Volts |
Max. Physical Terminal Content |
Reduced Terminal Content At Max. Terminal Amps |
|||
| Min. | Max. | Terminal Quantity |
Amps | Terminal Quantity |
Amps | ||
| WDU 2.5 | 0.5 | 2.5 | 550 | 228 | 5 | 21 | 17 |
| WDU 4 | 0.5 | 4 | 690 | 192 | 7 | 20 | 22 |
| WDU 6 | 0.5 | 6 | 550 | 144 | 9 | 16 | 29 |
| WDU 10 | 1.5 | 10 | 550 | 120 | 13 | 14 | 40 |
| WDU 16 | 1.5 | 16 | 690 | 96 | 19 | 12 | 53 |
| WDU 35 | 2.5 | 35 | 690 | 72 | 31 | 9 | 87 |
| WDU 70N | 10 | 70 | 690 | 40 | 58 | 7 | 134 |
| WDU 70/95 | 16 | 70 | 690 | 15 | 93 | 7 | 134 |
| WDU 70/95 | 16 | 95 | 15 | 105 | 9 | ||
| WDU 120/150 | 35 | 120 | 690 | 12 | 126 | 7 | 162 |
| WDU 120/150 | 150 | 12 | 134 | 8 | |||
| WFF 35 | 2.5 | 35 | 1100 | 15 | 75 | 14 | 76 |
| WFF 70 | 2.5 | 70 | 1100 | 12 | 114 | 11 | 116 |
| WFF 120 | 6 | 120 | 1100 | 9 | 163 | 9 | 162 |
The Enclosure is supplied with an integral internal/external earth stud assembly.
WFF terminals are supplied fitted with cover.
