Datasheet - BBS-3/FL

General
Standards			type-tested to VDE 0660 Part 500, IEC/EN 60439-1
Ambient temperature
Operating ambient temperature max.		°C	+ 35
Interval between busbar centres		mm	60
Mounting position			Vertical, horizontal
Contacts
Rated operational voltage	U_e	V	690
Rated frequency	f	Hz	50/60
Rated insulation voltage	U_i	V	3000
Interval between busbar centres		mm	60
Distance between busbar supports	a	mm	250
Rated peak withstand current
with 12 x 5 mm bar	I_pk	kA	50
with 20 x 5 mm busbar	I_pk	kA	50
with 25 × 5 mm bar	Ipk	kA	50
with 30 x 5 mm bar	I_pk	kA	64
with 12 × 10 mm bar	Ipk	A	56
with 20 x 10 mm busbar	I_pk	kA	56
with 30 x 10 mm busbar	I_pk	kA	73
Rated uninterrupted current			With temperature deviations, DIN 43671 stipulates that a correction factor k2 must be taken into account
Rated uninterrupted current	I_u	A
T_u = 35 °C and T_s = 65 °C
with 12 x 5 mm bar	I_u	A	218
with 15 x 5 mm bar	I_u	A	273
with 20 x 5 mm busbar	I_u	A	349
with 25 x 5 mm bar	I_u	A	436
with 30 x 5 mm bar	I_u	A	491
with 12 x 10 mm bar	I_u	A	392
with 20 x 10 mm busbar	I_u	A	567
with 30 x 10 mm busbar	I_u	A	687
Busbar temperature		°C
Busbar temperature max.		°C	70
Short-circuit duration	T	ms	20
Electrical data
Rated frequency	f	Hz	50/60
Rated operational current	I_e	A	630
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.

	Busbar support, 3p, for flat busbars
	Part no.	BBS-3/FL
	Catalog No.	107066

	EL-Nummer (Norway)	2465000

Product range			60 mm system
Basic function			System for flat busbars
Subrange			Busbar supports IEC busbar supports
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			Can be fitted to all busbar sizes using concertina system With screw block inside
Pole			3
Rated operational current	I_e	A	630
For use with			12 x 5/10 15 x 5/10 20 x 5/10 25 x 5/10 30 x 5/10

Technical data for design verification
Operating ambient temperature max.		°C	35

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30 x 10 mm 30 x 5 mm 12 x 10 mm 20 x 10 mm 12 x 5 mm 20 x 5 mm I_pk = Rated peak withstand current a = spacing of busbar supports