Mi 7257

Product properties

ELECTRICAL PROPERTIES

Rated voltage:

U_n = 415 V

Rated insulation voltage:

Rated insulation voltage	Voltage type
U_i = 690 V	a.c.
U_i = 1000 V	d.c.

Protection class:

Rated current (of the device):

I_n = 160 A

Rated current of a circuit:

I_nC = 128 Afor design verification of permissible temperature rise in accordance with IEC 61439-1, section 10.10.4

Rated conditional short-circuit current:

I_cc = 100 kA

Rated current (of the terminal):

I_n = 160 A

Number of devices:

Switching capacity:

Switching capacity (for switch disconnectors)	Utilization category	Rated voltage
80 kW	AC-23 A/B	U_n = 415 V

CONNECTION DATA

Ferrule required for flexible conductors:

Yes

Connection cross-section device (outgoing):

Maximum number of conductors clamping units each	Conductor cross-section min.	Conductor cross-section max.	Conductor cross section	Conductor type	Conductor material
1	50 mm²	95 mm²			Cu

PE terminal to device connection 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	70 mm²	stranded, flexible	round	Cu

MECHANICAL PROPERTIES

lockable handle

Type of lid fastening:

Tool operation

Can be combined:

Yes

IP degree of protection:

IP65

Impact strength:

IK08

AMBIENT CONDITIONS

Application area:

Indoor installation

Maximum ambient temperature 24 h:

35 °C

Ambient temperature:

-5 °C up to +40 °C

Relative humidity:

≤ 50 % at 40 °C, ≤ 100 % at 25 °C

Rated loading factors

Rated power dissipation in ENYGUIDE:

power dissipation capability Pde	Temperature difference
P_de = 1.2 W	1 K

Power dissipation of the device per pole:

P_v = 3 W

MATERIAL PROPERTIES

Material:

Polycarbonate

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

960 °C

UV resistant according to DIN EN IEC 61439-1:

Yes

Halogen-free:

Yes

Silicone-free:

Yes

DIMENSIONS

Height:

300 mm

Width:

300 mm

Depth:

170 mm

Net weight:

4.852 kg

COLOURS

Colour of the lid:

transparent

Bottom part colour:

grey

CERTIFICATES

Conforming to the standards:

DIN EN IEC 61439-2

SALES DATA

Product number:

20000588

EAN:

4012591102403

Pack unit:

Customs tariff number:

85371098

ETIM class:

DYNAMIC: EC000216 - Switch disconnector (AC)
ETIM-8.0: EC000216 - Switch disconnector (AC)
ETIM-7.0: EC000216 - Switch disconnector (AC)
ETIM-6.0: EC000216 - Switch disconnector (AC)
ETIM-5.0: EC000216 - Switch disconnector (AC)
ETIM-4.0: EC000216 - Switch disconnector (AC)

TENDER TEXT

Tender text (system):

Insulating material-encapsulated low-voltage switchgear assembly in box shape according to IEC 61439-2 for wall installation. Enclosures must be suitable for outdoor installation, and the climatic effects on the equipment must be taken into account. Box bottoms and covers made of impact-resistant polycarbonate, halogen-free and silicone-free, colour RAL 7035, transparent cover with quick fasteners for tool operation. Flammability according to IEC 60695-2-11 glow wire test +960°C. Maximum water absorption of 10 mg according to DIN 53473. Safety measure: protective insulated (protection class II). Brand: HENSEL Mi-Distributor.

Tender text (product):

Isolator box, 4-pole, with PE terminal. Degree of protection: IP 65 according to IEC 60 529. Dimensions HxWxD 300 x 300 x 239 mm

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