Small distributions boards

AK 28 UL

Productnumber: 73342852 | Dimensions: 315 x 450 x 155 mm

Small distributions boards, protection class IP65, UL Type Rating 3R, 12/12K, with integrated ventilation elements for reducing the formation of condensation, rated operational voltage: 400V AC, rated insulation voltage: 1000V AC, 1500V DC, certified by VDE (DIN EN 60670-1/-24 (VDE 0606-1/-24)), UL (UL 50 & CSA 22.2 No. 94.1-07, UL 50E & CSA C22.2 No. 94.2-07), UL-EU (EN 62208), UL-EU (EN 61439-1/-2), UL-EU (EN 61439-1/-3), DLG (Ammonia resistance), metric knockouts on top and bottom for universal cable insertions with cable glands and/or double membrane seals, 10 open entries on top for UL-complient cable insertion, for installations in the industrial environment and protected outside areas

2-row, 28 available modules, without PE/N terminal

Highlights

Reliable - The high protection class (IP65) and the robust, halogen-free design ensure reliable operation even in a tough industrial environment.

electrical characteristics

Rated operating voltage AC	400 V
Rated insulation voltage AC	1000 V
Rated insulation voltage DC	1500 V
Protection class	II
Type of protection	IP65
vented	yes
Number of modules per row	28
with N terminal	no
with PE terminal	no
UL Type Rating	3R, 12/12K

Colours

Base unit colour	grey
Cover colour	grey

Dimensions

Width	315 mm
Length	450 mm
Height	155 mm
Inner length	430 mm
Inner width	295 mm
Inner height	106 mm
Weight	2.948 kg

Material characteristics

UV-resistant	yes
Halogen free	yes
Flammability class according with UL94	V2
Glow-wire flammability according to EN 60695-2-11	960 °C

mechanical properties

Type of fastening	Surface mounting
Impact strength	IK08
Sealable	yes
Cover screw torque	1.2 Nm
Flange variant	no
Stackable	yes

Ambient conditions

max. relative humidity 25°C	90 %
max. relative humidity 40°C	50 %
Min. ambient temperature	-35 °C
Max. ambient temperature	80 °C
24h ambient temperature	60 °C
Installation location	protected outdoor areas

Sales Information

EAN	4013902575510
Packing Unit Code	CT
ETIM Class	EC000214
Custom tariff number	85369095

Material

Base unit material	Polycarbonate, glass-fibre reinforced
Cover material	Polycarbonate
Entry material	not relevant
Sealing material	Polyurethane
Cover screw material	Polyamide, glass-fibre reinforced
Hinged window material	Polycarbonate

Certificates

Test mark	VDE (DIN EN 60670-1/-24 (VDE 0606-1/-24))
Test mark	UL (UL 50 & CSA 22.2 No. 94.1-07, UL 50E & CSA C22.2 No. 94.2-07)
Test mark	UL-EU (EN 62208)
Test mark	UL-EU (EN 61439-1/-2)
Test mark	UL-EU (EN 61439-1/-3)
Test mark	DLG (Ammonia resistance)