Glass fibre reinforced enclosure system of polyester-resin for use in all Ex-areas
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ATEX BLACK BOX - Ex Junction Boxes

Product Range

ATEX BLACK BOX 255x250x120

ATEX Junction Box 255x250x120

Enclosure

MATERIAL: Fibre Glass Reinforced Polyester (GRP)
COLOUR: Black (Similar to RAL 9011)
DIMENSIONS: 255x250x120
WEIGHT: 2,75 kg (empty)

Degree of protection: IP65
Gasket: Temperature resistant silicone
Lid screws: Stainless steel

Number of terminals

1,5 mm2 2,5 mm2 4 mm2 6 mm2 10 mm2 16 mm2 35 mm2 50 mm2 70 mm2 95 mm2 120 mm2 240 mm2
Quantity 76 76 63 48 19 16 13 0 0 0 0 0

Number of cable entries: METRIC

M12x1,5 M16x1,5 M20x1,5 M25x1,5 M32x1,5 M40x1,5 M50x1,5 M63x1,5
face A/B 30 24 16 10 7 3 2 0
face C/D 28 22 12 9 6 3 1 0

Number of cable entries: NPT

1/2″ NPT 3/4″ NPT 1″ NPT 1 1/4″ NPT 1 1/2″ NPT 2″ NPT
face A/B 16 10 7 3 2 0
face C/D 12 9 6 3 1 0

ATEX BLACK BOX 255x250x120 Drawing

ATEX BLACK BOX EX255250120GRP
ATEX Junction Box details
Specifications

Protection Ex:
II 3G Ex ec IIC T6 Gc
II 3D Ex tc IIIC T80ºC Dc

Certificate:
EU Declaration of Conformity

Ambient temperature:
-20ºC ≤ Ta ≤ +60ºC (Standard)
-50ºC ≤ Ta ≤ +60ºC (Whenever the used terminal block allows it)

They may include terminals for intrinsically safe circuits only or in combination with non-intrinsically safe circuits.
They are intended for a maximum voltage of up to 1100 V depending on the terminal used.