Delivery program

Product range
60 mm system
185 mm system
Basic function
Busbar fuse material
Subrange
D busbar mounted fuse devices
Basic devices
Description
Including protective shroud with front and bottom plate
Delivery, empty, without screw cap, with marking plate
Type
Push-in gauge ring
Rated operational current [Ie]
63 A
Rated operational voltage [Ue]
690 V AC
Frame size
E33, D III
Mounting width
54 mm
For use with
12 x 5/10
20 x 5/10
25 x 5/10
30 x 5/10
For use with
Double T profile

Technical data

General
Standards
Version according to IEC/EN 60269-1, VDE 0636 Part 301
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
-25 - +55
35 °C normal temperature
At 55 °C with reduced operating current
Interval between busbar centres
60 mm
Mounting position
Vertical or horizontal
Overvoltage category/pollution degree
III/3
Degree of Protection
IP 20 enclosed
Weight
0.15 kg
Contacts
Rated frequency [f]
40 - 60 Hz
Rated impulse withstand voltage [Uimp]
4 kV
Interval between busbar centres
60 mm
Overvoltage category/pollution degree
III/3
Electrical data
Number of poles
3 pole
Number of poles
3P
Rated operational voltage [Ue]Rated operating voltage [Ue]
690 V AC
Rated conditional short-circuit current tested with links [Iq]
50 kA
Rated frequency [f]
40…60 Hz
Rated operational current [Ie]
63 A
Conventional thermal current [Ith ]
63 A
Control mode
Uninterrupted operation
Overvoltage category
III
Rated impulse withstand voltage [Uimp]
4 kV
Current heat loss per contact at Ie
3.34 W
Power lossHeat dissipation per contact with fuse link at Ie
10 W
Power lossFuse
7 W
Max. fuse
Frame size
E33, D III
Terminal capacity
Box terminalSolid
1.5 – 25 mm2
Mechanical variables
Terminals
Lift terminals
Tightening torque of terminal screws
2.6 Nm
Enclosure width
200 mm
Mounting width
54 mm
Electrical hoist
E33
Overvoltage category/pollution degree
III/3
Notes

Fuse-links

Design verification as per IEC/EN 61439

Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+55 °C

Dimensions

4300DIM-287