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SB 1 – SB 2

Multipolar flat mounting busbar support

 

SB 1 - SB 2

 

 

 

 

Support Insulation voltage (VAC) No. of bars Bar width (mm) To be ordered in multiples of Reference
SB 1 690 1 20-25 6 5021 0110
SB 2 690 1 32-40 6 5022 0110

 

Characteristics

Characteristics SB 1 - SB 2
Max. L (distance between centres of supports in mm) for
peak Isc 24 kA 48 kA 63 kA 82 kA 114 kA
rms Isc 12 kA 23 kA 30 kA 39 kA 52 kA
Support Bar x no. d  min. (mm) Iz (A)(1)
SB 1 20 x 3 x 1 650 325 250 175 135 50 210
SB 1 20 x 5 x 1 850 425 325 250 175 50 280
SB 1 25 x 5 x 1 1000 525 400 1000 200 50 330
SB 2 32 x 5 x 1 1000 750 575 450 300 70 410
SB 2 40 x 5 x 1 1000 950 700 550 400 70 500
(1) Admissible nominal current for a temperature in the cabinet of 45°C and 80°C for the bars. Other assembly configurations: please consult us.

 

Dimensions

Dimensions SB 1 - SB 2
Support A B C J
SB 1 50 23 20 34
SB 2 68 23 23.5 50