KF 3550 A

Product properties

ELECTRICAL PROPERTIES

Rated insulation voltage:

U_i = 690 V

Rated current:

Rated current	Conductor material
I_n = 160 A	Cu
I_n = 145 A	Al

CONNECTION DATA

Terminal cross-section:

Maximum number of conductors clamping units each	Conductor cross-section min.	Conductor cross-section max.	Conductor cross section	Conductor type	Conductor material
1	1.5 mm²	50 mm²	solid, stranded		Cu, Al

Number of clamping units per pole:

Connection type:

Screw connection

Tightening torque of the terminal:

Tightening torque of the terminal	Conductor cross-section max.	Conductor cross-section min.	Conductor material
1.5 Nm	2.5 mm²	1.5 mm²	Cu, Al
5 Nm	10 mm²	4 mm²	Cu, Al
10 Nm	50 mm²	16 mm²	Cu, Al

CABLE ENTRIES

Cable entries:

Number of cable entries	Type of cable entry	Size of the metric knockouts	Position of cable entry
10	metric knockouts	M25, M40, M50	wall
2	metric knockouts	M32	bottom

MECHANICAL PROPERTIES

Type of lid fastening:

Quick locking: opening and closing by quarter turn, locked position well visible (open - locked)

Delivered accessories:

external brackets, sealing plug

IP degree of protection:

IP66, IP67, IP69IP67: temporary submersion up to 1 m / 30 minIP69: water pressure max. 100 bar, water temperature max. 80 °C, distance ≥ 0.15 m

Impact strength:

IK09

Sealable without accessories:

Yes

AMBIENT CONDITIONS

To reduce the formation and accumulation of condensed water see technical information. "Formation of condensed water and retaliatory actions"

Application area:

Outdoor installation

Maximum ambient temperature 24 h:

55 °C

Ambient temperature:

-25 °C up to +70 °C

Relative humidity:

≤ 50 % at 40 °C, ≤ 100 % at 25 °C

MATERIAL PROPERTIES

Material:

Polycarbonate

Glow wire test according to IEC 60695-2-11:

960 °C

UL 94:

V-0

Temperature resistance:

-25 °C up to +80 °C

Halogen-free:

Yes

Silicone-free:

Yes

Weatherproof:

Yes (resistant to UV exposure due to solar radiation, ice and sea water, corrosion, temperature resistant, impact-resistant)

DIMENSIONS

Height:

225 mm

Width:

295 mm

Depth:

122 mm

Net weight:

1.33 kg

CERTIFICATES

Conforming to the standards:

DIN EN 60670-1/-22, IEC 60670-1/-22

Certificates:

Type of certificate	Certificate number
DNV GL	TAE00000EE

SALES DATA

Product number:

62000228

EAN:

4012591127192

Pack unit:

Customs tariff number:

85369010

ETIM class:

DYNAMIC: EC002600 - Box/housing for surface mounting on the wall/ceiling
ETIM-8.0: EC002600 - Box/housing for surface mounting on the wall/ceiling
ETIM-7.0: EC002600 - Box/housing for surface mounting on the wall/ceiling
ETIM-6.0: EC002600 - Box/housing for surface mounting on the wall/ceiling
ETIM-5.0: EC002600 - Box/housing for surface mounting on the wall/ceiling
ETIM-4.0: EC002600 - Box/housing for surface mounting on the wall/ceiling

NOTE

Before connecting, aluminum conductors must be pre-treated according to the appropriate technical recommendations, see technical information aluminum conductors

When using the sealing plugs supplied, the specified protection class is not changed.

TENDER TEXT

Tender text (system):

Cable junction boxes in accordance with IEC 60670-22 with built-in connecting terminal and metric knockouts. Suitable for indoor and unprotected outdoor installation in accordance with DIN VDE 0100, part 737. For ambient temperatures of maximum value +70 °C and minimum value -25°C, with relative humidity of 50 % at +40 °C or 100 % at +25 °C. Material temperature resistance from -25 °C to +90 °C, burning behaviour according to IEC 60695-2-11 - glow wire test 960 °C, UL Subject 94 V-0. Degree of protection in accordance with IEC 60529: IP 66 / IP 67 / IP 69 with AKM cable glands. Degree of protection IP 69 up to 100 bar water pressure at a max. water temperature of +80 °C and 0.15 m minimum distance, without cleaning additives. Rated insulation voltage: 450 V. Material: PC thermoplastics, weatherproof, halogen- and silicone-free. Colour: grey, RAL 7035. Lid fastening with quick fasteners, sealable without accessories. Plug-in external brackets for wall mounting included. Make: HENSEL KF.

Tender text (product):

Rated cross-section: 1.5-50 mm², 5-pole terminal, dimensions HxWxD 225 x 295 x 122 mm

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