Accessory Mounting Dimensions - Omron A3C Series Mounting And Wiring Instructions

Pushbutton switch (lighted/non-lighted) (cylindrical 12-dia.)
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Dimensions

Accessory Mounting Dimensions

Dimensions with Socket Mounted (The diagrams below show the external dimensions for rectangular models as representative models.)
Wire-wrap Terminal/A3C-4101
33.6
15.8
16.7
Switch Guard
Rectangular
A3CJ-5050
9
18
21.5
Torsion spring
Dust Cover
A3CJ-5060
13.8
Cover A (black)
Cover B (transparent)
18.5
22.5
PCB Terminal/A3C-4102
33.6
1
3.55
13.9 dia.
3.55
1
3.55
7
(BOTTOM VIEW)
24.5
13.5
18
1
Holder (black)
Guard (transparent)
Legend Plate
Rectangular Square
24.5
18
10.1
14
Note: 1. The thickness is 0.8 mm.
2. Since the Legend Plate is made of
polycarbonate, use alcohol-based paints
such as melanin, phthalic acid, or acrylic
paint when marking the legend.
1
Solder Terminal/A3C-4103
1
3.5
16.7
0.6
1.6
13.9 dia.
0.3
PCB Cutout
9.7
±
0.1
Six, 0.8 dia.
5.1
±
0.1
7.4
±
0.1
Square/Round
A3CA-5050
9
18
18
Torsion spring
Insulation Cover
A3C-3002
Round
0.8
9.6
10.1
10.1
10.1 dia.
A3C
(Unit: mm)
33.6
5
16.7
3.2
1.6
3.2
0.3
4.7
Terminal Hole Dimensions
2
0.5
0.8
24.5
13.5
18
Holder (black)
Guard (transparent)
33.6
18
13.9 dia.
13.9 dia.
7
11

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