11. OPTIONS AND AUXILIARY EQUIPMENT 
 
11 -  88 
 
(4) Dimensions 
(a) DBU-11K/DBU-15K/DBU-22K-R1 
[Unit: mm] 
C
D 100 D
5
E EB
A
5
F
2.3G
 
ab13
Terminal block
14
 
Screw: M3.5 
Tightening torque: 0.8 [N•m] 
 
UVW
 
Screw: M4 
Tightening torque: 1.2 [N•m] 
 
 
(Note) Connection wire [mm
2
]
External dynamic brake  A  B  C  D  E  F  G 
Mass 
[kg] 
U/V/W Except U/V/W
DBU-11K  200  190  140  20  5  170  163.5 2  5.5 (AWG 10)  2 (AWG 14) 
DBU-15K/DBU-22K-R1  250  238  150  25  6  235  228  6  5.5 (AWG 10)  2 (AWG 14) 
 
Note. Selection conditions of wire size is as follows. 
Wire type: 600 V grade heat-resistant polyvinyl chloride insulated wire (HIV wire) 
Construction condition: Single wire set in midair