APL1600-10RFI WELWYN [Welwyn Components Limited], APL1600-10RFI Datasheet - Page 6

• Manufacturer Part Number: APL1600-10RFI
• Description: Tubular Vitreous Enamelled Wirewound Resistors
• Manufacturer: WELWYN [Welwyn Components Limited]

126
Tubular Vitreous Enamelled
Wirewound Resistors
1600/1900 Series
Table 6 mounting clip dimension (mm)
These mounting clips are suitable for termination styles C, CB and CP.
MD4, 5 and 6 have an ear formed in the bottom surface of the bracket to
prevent rotation of the mounting plate. The auxiliary locking springs
ensure positive retention of the tube under severe mechanical shock
conditions. See Figure 11.
Table 7 Mounting brackets dimensions (mm).
These brackets are suitable for termination styles B, 4B, AP & AW
Table 8 Mounting plug dimensions (mm)
F type bushes are suitable for termination styles B, 4B AP and AW
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Clip Type
ref.
MD1 1603
MD4 1604 121 137
MD3 1608 176 197
MD6 1609 240 261
Bracket
ref.
MD40
MD41
MD42
MD43
Type
1601
1602
1603
1604
1906
1605
1606
1908
1607
1608
1609
1601
1602
1605 108 128
1906
1607 125 146
type nom. max nom. max max max ±0.2
52
70
90
83
A
1600
1905
1601
1602
1603
1604
1906
1605
1606
1908
1607
1608
1609
Type
106
68
86
99
B
1.6
1.6
3.2
A
29
49
C
nom
119
106
183
119
121
171
235
78
73
50
68
91
81
A
19
33
D
Bedlington, Northumberland NE22 7AA, UK
17.5 14.5 4.8
32.0 19.0 6.4
E
nom
105
133
120
197
133
143
193
257
Min.
92
87
64
82
95
3.7
3.7
5.2
B
F
B
G
nom
10
13
20
28
C
See Fig. 11
4.0
4.0
dia
H
Max.
See Fig. 13.
5.3
5.3
6.8
3.9
6.3
dia nom
J
See Fig. 12.
nom
20
20
25
30
D
7.2
9.5
K
spring ref
M4
M5
M6
Auxiliary
locking
C
MD16
MD18
nom
4.2
4.2
5.2
5.2
E
Ordering Procedure
Mounting clips (and auxiliary locking
springs when required) should be ordered
in units and the type reference specified.
Ordering Procedure
Mounting brackets should be ordered in
units and the type reference specified.
Ordering Procedure
Mounting plugs are denoted by the prefix
‘F’ added to the size reference;
e.g. BF1602 and APF1602.
Welwyn Components
Issue E · 10.05