Technical data
Main dimensions and weight
Fig. 50 Enclosures A2 and A3
Fig. 52 Enclosures D1 and D2
Height [in (mm)]
Enclosure
A
A2
10.55
(268)
with IP21/NEMA1 kit
14.76
(375)
A3
10.55
(268)
with IP21/NEMA1 kit
14.76
(375)
A5
16.54
(420)
B1
18.90
(480)
B2
25.59
(650)
B3
15.71
(399)
with IP21/NEMA1 kit
18.71
(475)
B4
20.47
(520)
with IP21/NEMA1 kit
26.38
(670)
C1
26.77
(680)
1)
1)
Width [in (mm)]
Depth [in (mm)]
a
B
b
10.12
3.54
2.76
8.08
(257)
(90)
(70)
(205)
13.78
3.54
2.76
8.08
(350)
(90)
(70)
(205)
10.12
5.12
4.34
8.08
(257)
(130)
(110)
(205)
13.78
5.12
4.34
8.08
(350)
(130)
(110)
(205)
15.83
9.53
8.47
7.87
402)
(242)
(215)
(200)
17.87
9.53
8.27
10.24
(454)
(242)
(210)
(260)
24.57
9.53
8.27
10.24
(624)
(242)
(210)
(260)
14.96
6.50
5.52
9.76
(380)
(165)
(140)
(248)
6.50
9.80
–
(165)
–
(249)
19.49
9.09 in
7.87
9.53
(495)
(231)
(200)
(242)
10.04
9.69
–
(255)
–
(246)
25.52
12.13 in
10.71
12.21
(648)
(308)
(272)
(310)
Fig. 51 Enclosures A5, B1, B2, B3, B4, C1, C2, C3 and C4
1)
Screw holes [in (mm)]
∅d
2)
C
c
C
8.62
.315
.433
(219)
(8.0)
(11)
8.62
.315
.433
(219)
(8.0)
(11)
8.62
.315
.433
(219)
(8.0)
(11)
8.62
.315
.433
(219)
(8.0)
(11)
7.87
.323
.472
(200)
(8.2)
(12)
10.24
.472
.748
(260)
(12.0)
(19)
10.24
.472
.748
(260)
(12.0)
(19)
10.32
.315
.472
(262)
(8.0)
(12)
10.32
.315
.472
(262)
(8.0)
(12)
9.53
(242)
–
–
9.69
(246)
–
–
12.21
.472
.748
(310)
(12.0)
(19)
Grundfos CUE
B4, C3, C4
Weight
[lb (kg)]
∅e
f
.217
.354
10.8
(5.5)
(9.0)
(4.9)
.217
.354
11.7
(5.5)
(9.0)
(5.3)
.217
.354
14.6
(5.5)
(9.0)
(6.6)
.217
.354
15.4
(5.5)
(9.0)
(7.0)
.256
.354
30.9
(6.5)
(9.0)
(14)
.354
.354
26.5
(9.0)
(9.0)
(23)
.354
.354
59.5
(9.0)
(9.0)
(27)
.268
.311
26.5
(6.8)
(7.9)
(12)
.268
.311
(6.8)
(7.9)
–
.335
.591
51.8
(8.5)
(15.0)
(23.5)
.335
.591
(8.5)
(15.0)
–
.354
.386
99.2
(9.0)
(9.8)
(45)
45