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Busbar support, 3p, profile up to 720mm²
IEC/UL busbar support, 60 mm system, rated operational current Ie=1600A, poles=3, can be used for double T profile, suitable for outside and middle carrier, with screw block inside, temperature resistant to 120 °C, track resistance CTI 200, self-extinguishing to UL 94, RAL 7035, thermoplastic, silicon free, chlorine free, halogen free, distance between busbar supports corresponding to short-circuit strength diagram, UL approved

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]
Standards	type-tested to VDE 0660 Part 500, IEC/EN 60439-1
Ambient temperature >Operating ambient temperature max.	+35 °C
Interval between busbar centres	60 mm
Mounting position	Vertical, horizontal
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 current >with 500 mm2 [Ipk]	72 kA
Rated peak withstand current >with 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 °C >with 500 mm2 [Iu]	1003 A
Rated uninterrupted current [Iu ] >Tu = 35 °C and Ts = 65 °C >with 720 mm2 [Iu]	1281 A
Busbar temperature >Busbar temperature max.	70 °C
Short-circuit duration [T]	20 ms
Rated frequency [f]	50/60 Hz
Rated operational current [Ie]	1600 A
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
Operating ambient temperature max.	For different intervals between busbar supports see characteristic curve.
Product Standards	+35 °C
UL File No.	UL508A; CSA-C22.2 No. 14; IEC 60439-1; CE marking
UL Category Control No.	E300273
CSA File No.	NMTR, NMTR7
CSA Class No.	236217
North America Certification	3211-37
Conditions of Acceptability	UL listed, CSA certified
Specially designed for North America	Refer to approbation report
Suitable for	No
Current Limiting Circuit-Breaker	Feeder circuits
Max. Voltage Rating	Refer to approbation report
Degree of Protection	600 V AC
Characteristic curve	Feeder circuits
Characteristic curve