Delivery program

Product range
60 mm system
Basic function
System for profile busbars
Subrange
Busbar supports
Double T profile busbar carrier
Material
Thermoplast, silicon free, chlorine free
Halogen free
Halogen free
yes
Self-extinguishing
to UL 94
Colour
RAL 7035
Track resistance
CTI 200
Temperature resistant
to 120°C
Description
Suitable for outside and middle carrier
With screw block inside
Pole
3
Rated operational current [Ie]
1600 A
For use with
Double T profile
Notes

Current load →[TB_BBS_PRO__Current load]

Technical data

General
Standards
type-tested to VDE 0660 Part 500, IEC/EN 61439-2
Interval between busbar centres
60 mm
Mounting position
Vertical, horizontal
Contacts
Rated operational voltage [Ue ]
690 V
Rated frequency [f]
50/60 Hz
Rated insulation voltage [Ui ]
3000 V
Interval between busbar centres
60 mm
Distance between busbar supports [a]
500 mm
Rated peak withstand currentwith 500 mm2 [Ipk]
72 kA
Rated peak withstand currentwith 720 mm2
87
Rated uninterrupted current
With temperature deviations, DIN 43671 stipulates that a correction factor k2 must be taken into account
Rated uninterrupted current [Iu ]Tu = 35 °C and Ts = 65 °Cwith 500 mm2 [Iu]
1003 A
Rated uninterrupted current [Iu ]Tu = 35 °C and Ts = 65 °Cwith 720 mm2 [Iu]
1281 A
Busbar temperatureBusbar temperature max.
70 °C
Short-circuit duration [T]
20 ms
Electrical data
Rated frequency [f]
50/60 Hz
Rated operational current [Ie]
1600 A
Material characteristics
Material
Thermoplast, silicon free, chlorine free
Halogen free
Colour
RAL 7035
Flammability characteristics
Self-extinguishing to UL 94
Track resistance
CTI 200
Temperature resistant
to 120°C
Notes

For different intervals between busbar supports see characteristic curve.

Approvals

Product Standards
UL508A; CSA-C22.2 No. 14; IEC 60439-1; CE marking
UL File No.
E300273
UL Category Control No.
NMTR, NMTR7
CSA File No.
236217
CSA Class No.
3211-37
North America Certification
UL listed, CSA certified
Conditions of Acceptability
Refer to approbation report
Specially designed for North America
No
Suitable for
Feeder circuits
Current Limiting Circuit-Breaker
Refer to approbation report
Max. Voltage Rating
600 V AC
Degree of Protection
Feeder circuits

Characteristics

Characteristic curve
4300DIA-2
Short-circuit rating to IEC/EN 60439-1
① 720 mm2
② 500 mm2
Ipk = Rated peak withstand current
a = = Clearance Busbar support
Characteristic curve
4300DIA-4
Short-circuit rating to UL 845
① 500 mm2
② 720 mm2
Ieff = impulse current (RMS)
a = spacing of busbar supports

Dimensions

4300DIM-236