DC Air Circuit Breakers Outline dimensions (mm)
¡Type AR440S 3P Draw-out type
rear panel cut
P C
front panel cut
Maintenance space
435.5
42.5 250 164
500
490
238 441 For fitted with breaker fixing bolts Maintenance space
177 204 240
panel cut-out
Conductors including connecting bolts should be separated min-7mm from Draw-out arm. ※ 1 : ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ※ 2 : Panel cut should be 339 mm not 335 mm when the door flange is used.
5-10
460
329 33
R1
50
405 20
16
335 ※2 30
P C
454
draw-out handle
481 517
Maintenance space