S-Series Size 4 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.
210mm deep option available.

Alternative certification options available:
Exe II.
AExe II/Exe II.
R-Exe IIU.

S-Series Size 4 Enclosure

MAXIMUM QUANTITY OF ENTRIES PER FACE
Thread Size	M16	M20/O	M20/A	M25	M32	M40	M50
Faces B, C & D Quantity	26 #	26 #	18	9	6	4	4 *

# 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
Terminal Type	Min.	Max.	Max. Volts	Terminal Quantity	Amps	Terminal Quantity	Amps
WDU 2.5	0.5	2.5	550	168	6	22	17
WDU 4	0.5	4	690	141	8	20	22
WDU 6	0.5	6	550	108	11	17	29
WDU 10	1.5	10	550	84	16	14	40
WDU 16	1.5	16	690	72	22	13	53
WDU 35	2.5	35	690	54	36	9	87
WDU 70N	10	70	690	30	67	7	134
WDU 70/95	16	70	690	11	94	6	134
WDU 70/95	16	95	690	11	104	8	134
WDU 120/150	35	120	690	9	144	7	162
WDU 120/150	35	150	690	9	153	7	162
WFF 35	2.5	35	1100	11	76	11	76
WFF 70	2.5	70	1100	9	116	9	116
WFF 120	6	120	1100	7	162	7	162

The Enclosure is supplied with an integral internal/external earth stud assembly.
WFF terminals are supplied fitted with cover.

Membership

S-Series Size 4 Enclosure

Technical Data

S-Series Size 4 Enclosure