KV Circuit breaker boxes with metric knockouts
KV 7104
4.5 modules: 1 x 4.5 x 18 mm
1-row
knockouts: top and bottom walls 2x M20 and 1x M25/32 each
per PE/N number x cross section 2 x 25 mm², 4 x 4 mm² Cu, FIXCONNECT ® terminal technology, for terminal
technology refer to technical data
for the installation of DIN rail equipment up to 63 A, top hat profile 35 mm
with transparent lid, sealable
locking device for hinged lid and sealing facility see accessories
with cable entry cover
protective cover can be cut out
degree of protection: IP 65
colour: grey, RAL 7035
rated insulation voltage Ui = 400 V a.c.
power dissipation capability P de = 12 watts at 30 K according to EN 60670-24
protection class II
material PS (Polystyrene)
width 126 mm
height 228 mm
depth 111 mm
weight 0,614 kg
Drawings
Dimension drawing
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Gustav Hensel GmbH & Co. KG * Gustav-Hensel-Str. 6 * 57368 Lennestadt * Germany * Telefon: +49 (0)2723/609-0 * Fax: +49 (0)2723/60052 * Date: April 11. 2024
Detail mass
Box walls
Operating and ambient conditions
Application area IP 54/65 design: Suitable for indoor installation and
outdoor installation, protected against weather influences
IP 40/41 design: Suitable for installation in dry indoor areas
However, pay attention to the climatic effects on the
installed equipment , for example, high or low ambient
temperatures or formation of condensed water see
technical information
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Gustav Hensel GmbH & Co. KG * Gustav-Hensel-Str. 6 * 57368 Lennestadt * Germany * Telefon: +49 (0)2723/609-0 * Fax: +49 (0)2723/60052 * Date: April 11. 2024
Ambient temperature Average value over 24 hours + 35 °C
Maximum value + 40 °C
Minimum value - 5 °C
Relative humidity 50% at 40° C
short-time
100% at 25° C
Fire protection in the event of internal faults Demands placed on electrical devices from standards and
laws
Minimum requirements
- Glow wire test in accordance with IEC 60695-2-11:
- 650°C for boxes and cable glands
- 850°C for parts of insulating material necessary to retain
current carrying parts in position
Burning behaviour Glow wire test IEC 60695-2-11: 750 °C
UL Subject 94: V-2
flame-retardant
self-extinguishing
Degree of protection against mechanical load IK08 (5 Joule)
Toxic behaviour halogen-free
silicone-free
"halogen-free" in accordance with the examination of the
cables and insulated wires - corrosiveness of fumes - as
per IEC 60754-2
Note: For material properties see technical data.
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Gustav Hensel GmbH & Co. KG * Gustav-Hensel-Str. 6 * 57368 Lennestadt * Germany * Telefon: +49 (0)2723/609-0 * Fax: +49 (0)2723/60052 * Date: April 11. 2024