AJ8 Switches with Trip Function Upgraded Type (AJ8R)
Panasonic Corporation Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
AECTB30E 202110
Panasonic Corporation 2021
The opening radius from when
the panel was processed should
be on the front side of the panel
Opening radius
Edge
General tolerance: ±0.5
Notes) 1: The external dimensions and mounting dimensions for the 1-pole,
single throw type and the 1-pole, double throw type are the same as those for the 2-pole,
single throw type indicated above.
2: The figures show the 2-pole, single throw (ON-OFF) type as an example.
The contact terminals are 1, 2, 3, and 4.
In the case of the 1-pole, single throw (ON-OFF) type, the contact terminals are 1 and 2.
In the case of the 1-pole, double throw (ON-ON) type, the contact terminals are 1, 2, and 4.
There are no other terminals. Refer to the internal wiring diagram.
3: The coil is a polarized coil; coil terminal 5 is positive and coil terminal 6 is negative.
2
4
1
3
5
6
+
-
32.0
16°±4°
φ1.75
4.4
10
.6
8.6
13.5
16.0
2.0
15.0
6.35
29.8±0.3
Suitable connector: CT connector
19.7
25.0
0
-0.2
22.0
(11.3)
21.7±0.25
18.3
0.8
+
-
6
5
1
2
ON (set): 1-2 closed
Reset: 1-4 closed
Set : 1-2 closed
+
-
6
5
1
2
4
ON (set): 1-2 closed
3-4 closed
+
-
6
5
1
3
2
4
1-pole, single throw (ON-OFF)
1-pole, double throw (ON-ON)
2-pole, single throw (ON-OFF)
Max. R0.1
Y
X
DIMENSIONS
CAD
The CAD data of the products with a “CAD” mark can be downloaded from our Website.
Unit: mm
CAD
2-pole, single throw (ON-OFF)
External dimensions
Wiring diagram
(Bottom view)
Diagram of recommended
panel mounting holes
Panel thickness (T)
X
Y
1 to less than 1.8
30.4
0
-0.1
22.0
+0.1
0
1.8 or more to 2.3
31.1
0
-0.1
22.0
+0.1
0
Note: Please contact us if you are considering using a
panel of other than the recommended size and
shape.
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