PL722 Enclosure
Technical Data
Increased Safety Exe. 
II 2 GD Exe II, C Gb, IIIC, Db.
Baseefa Certificate No. Baseefa08ATEX0272X.
Baseefa Certificate No. Baseefa08ATEX0271U.
IECEx Certificate No. IECEx BAS 08.0091X.
IECEx Certificate No. IECEx BAS 08.0090U.
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.
IP66 ingress protection to IEC 60529 and EN 60529.
DTS01 deluge protection witnessed by EECS.
Operating temperature range -60°C to +75°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
GOST R-Exe IIU.
PL722 Enclosure
| MAXIMUM QUANTITY OF ENTRIES PER FACE | ||
|---|---|---|
| Thread Size | M16/M20 | M25 |
| Top & Bottom Faces A & C Quantity | 5 | 3 |
| Side Faces B & D Quantity | 2 | 1 |
| 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 | 35 | 8 | 9 | 17 | |
| WDU 4 | 0.5 | 4 | 690 | 29 | 11 | 8 | 22 | |
| WDU 6 | 0.5 | 6 | 550 | 22 | 15 | 6 | 29 | |
| WDU 10 | 1.5 | 10 | 550 | 17 | 22 | 5 | 40 | |
An earth terminal equal to that of the largest power terminal will be fitted.
The terminals listed are restricted to a minimum operating temperature of -50°C.
