S-Series Size 2 Enclosure
Technical Data
Increased Safety 
II 2 GD Exe II ExtD.
Size 2 (S2) Certificates:
Baseefa Certificate No. Baseefa08 ATEX 0208X
IECEx Certificate No. IECEx BAS 08.0065X
Z Size 2 (ZS2) Certificates:
Baseefa Certificate No. Baseefa08 ATEX 0207U
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, IEC/EN 60079-7, IEC/EN 61241-0 and IEC/EN 61241-1.
Ingress Protection: IP66 to IEC/EN 60529.
Deluge protection to DTS01.
Operating Temperature Range: -60°C to +80°C.
Temperature Class and Ambient: T6 40°C, optional T5 with ambients up to 65°C.
210mm deep option available.
Alternative certification options available:
Exe II.
AExe II/Exe II.
R-Exe IIU.
Approved for use in Kazakhstan.
S-Series Size 2 Enclosure
| MAXIMUM QUANTITY OF ENTRIES PER FACE | |||||||
|---|---|---|---|---|---|---|---|
| Thread Size | M16 | M20/O | M20/A | M25 | M32 | M40 | M50 |
| Bottom Face C Quantity |
17 # | 12 | 12 | 7 | 4 | 3 | 2 * |
| Side Faces B & D Quantity |
11 # | 8 | 8 | 5 | 3 | 2 | 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 | 78 | 8 | 17 | 17 |
| WDU 4 | 0.5 | 4 | 690 | 50 | 12 | 16 | 22 |
| WDU 6 | 0.5 | 6 | 550 | 42 | 16 | 13 | 29 |
| WDU 10 | 1.5 | 10 | 550 | 36 | 22 | 11 | 40 |
| WDU 16 | 1.5 | 16 | 690 | 28 | 31 | 10 | 53 |
| WDU 35 | 2.5 | 35 | 690 | 20 | 52 | 7 | 87 |
| WDU 50N | 6 | 50 | 690 | 16 | 69 | 9 | 88 |
| WDU 70N | 10 | 70 | 690 | 8 | 113 | 5 | 134 |
| WFF 35 | 2.5 | 35 | 1100 | 6 | 76 | 6 | 76 |
The enclosure is supplied with an integral internal/external earth stud assembly.
The terminals listed are restricted to a minimum operating temperature of -50°C.
