GBZ 252-40

Productnumber: 01009501 | Dimensions: 320 x 320 x 179 mm

Busbar housing - Industrial Quality -, 5-pole, 40 mm busbar distance, with copper rails, L1...L3: 12 x 5 mm, PE/N: 12 x 5 mm, with 10 terminals for CU conductors 4-35mm², with contact hazard protective cover, with 12 TE hinged window, sealable, 1x 12 modules cover strips, lockable, 3 x enclosure connectors (GGV)

with transparent cover, with lightning current and surge arrester type 1+2 according to EN 61643-11 for main power supply systems, TT/TNS network, for use in buildings with exterior lightning protection, Lightning current: (10/350) 12.5/50kA, highest continuous voltage: 255 V AC, max. per. backup fuse: 160A gG, installed ready for connection on busbar system

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electrical characteristics

Rated operating voltage AC	400 V
Protection class	II
Type of protection	IP65
with rail system	yes
UL Type Rating	3R

Colours

Base unit colour	grey
Cover colour	transparent

Dimensions

Width	320 mm
Length	320 mm
Height	179 mm
Inner length	157 mm
Inner width	300 mm
Inner height	300 mm

Material characteristics

UV-resistant	yes
Halogen free	yes
Flammability class according with UL94	V2
Glow-wire flammability according to EN 60695-2-11	750 °C
Industry quality	yes

mechanical properties

Type of fastening	Surface mounted
Impact strength	IK08

Ambient conditions

max. relative humidity 25°C	95 %
max. relative humidity 40°C	50 %
Min. ambient temperature	-25 °C
Max. ambient temperature	40 °C
24h ambient temperature	35 °C
Installation location	protected outdoor areas

Material

Base unit material	Plastic
Cover material	Polycarbonate, glass-fibre reinforced
Sealing material	Polyurethane
Cover screw material	Polyamide, glass-fibre reinforced