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AJ8 (J8)
2. Characteristics
Remark: Test conditions are in accordance with EN61058-1, UL1054 and JIS C 6571.
DIMENSIONS
mm General tolerance: ±0.5
Expected life
(Min. operations)
Mechanical Min. 5 × 10
4
(at 20 cpm.)
Electrical Min. 10
4
(at 7 cpm., at rated load)
Initial insulation resistance (Between terminals) Min. 100 MΩ (at 500V DC measured by insulation resistive meter)
Initial breakdown voltage (Between terminals) 2,000 Vrms detection current: 10 mA
Initial contact resistance (By voltage drop at 1A, 2 to 4V DC) Max. 100mΩ
Temperature rise
at 6 × 10
3
ope. or less Max. 30°C (UL1054)
from 6 × 10
3
ope. to 10
4
Max. 55°C (EN61058-1)
Vibration resistance 10 to 55 Hz at double amplitude of 1.5mm
Shock resistance Min. 490m/s
2
{50 G}
Actuator strength 40 N {4.08kgf} for 1 minute (operating direction)
Ter minal strength (.250 Quick-connect terminal) 100 N {10.2kgf} for 1 minute or more (Pull & push direction)
Ambient temperature –25°C to +85°C (Not freezing below 0°C)
Flame retardancy UL94V-0
Tracking resistance Min. 175
Operating force
(reference characteristics)
1-pole 2.45 ± 1.47N {0.25 ±0.15kgf}
2-pole 4.5 ± 2.5N {0.46 ±0.25kgf}
Contact material AgSnO2 alloy
1. .250 Quick-connect terminal/Short guard type
ON OFF
30
15
2-pole 1-pole
12.8
10
19.5
16
7.7
10.6
12.5
4.375
8.75
0.8
28
15
6.35
2
4.4
32°
±4
1.75 dia.
Long guard type
.250 Quick-connect terminal
ON OFF
30
16
7.7
10.6 11
28
15
6.35
2
4.4
32°
±4
1.75 dia.
Diagram of recommended
locations for panel
mounting holes
Panel thickness X
0.75 to 1.25 28.2
1.25 to 2 28.4
2 to 3 28.8
12.9
+0.1
−0
X
+0
−0.1
+0
−0.1
+0
−0.1
2. Soldering terminal
ON OFF
30
15
2-pole 1-pole
12.8
10
19.5
16
7.7
10.6
12.5
4.375
8.75
0.8
28
15
2.5
2
3.5
32°
±4
Long guard type
Soldering terminal
OFF
ON
30
16
7.7
10.6 11
28
15
2.5
2
3.5
32°
±4
Diagram of recommended
locations for panel
mounting holes
Panel thickness X
0.75 to 1.25 28.2
1.25 to 2 28.4
2 to 3 28.8
12.9
+0.1
−0
X
+0
−0.1
+0
−0.1
+0
−0.1
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