B Dimensions (mm)
Units with IP 21/NEMA1 Enclosures
Figure 2
IP 21/NEMA1 enclosures.
Table 2 Dimensions of units with IP 21/NEMA1 enclosures.
Dimension Reference (mm)
W
W1
W2
H
H1
H2
H3
D
D1
D2
a
b
c
d
Mass (kg)
* See paragraph S for frame size assignments for type codes.
4
Frame Size, IP 21/NEMA1 *
R1
R2
125
125
98
98
330
430
318
417
300
400
373
473
209
221
105
117
147
159
5.5
5.5
10
10
5.5
6.0
5.5
5.5
5.5
8.5
R3
R4
203
203
160
160
98
98
545
636
528
619
500
600
586
686
248
282
144
177
200
233
6.5
6.5
13
13
8.0
8.0
6.5
6.5
19.0
28.6
ACS 400 User's Manual