Datasheet
LY
6
LY2 24 VDC LY2 100/110 VAC at 50Hz LY3 24 VDC
LY3 100/110 VAC at 50Hz LY4 24 VDC LY4 100/110 VAC at 50Hz
Models with built-in diodes
The diode absorbs surge from the coil.
With Diode Without Diode
Models with Built-in CR Circuits
With CR Without CR
10 20 30 40 60 7050 80
Ambient temperature (°C)
120
110
100
80
90
70
60
50
40
30
20
10
0
Coil temperature rise (°C)
No contact current
Maximum operating
temperature (120° C)
10 A
5 A
3 A
Rating: 100% applied
Rated power consumption: 1 W
7 A
10 20 30 40 60 7050 80
Ambient temperature (°C)
120
110
100
80
90
70
60
50
40
30
20
10
0
Coil temperature rise (°C)
Rating: 100% applied
Rated power consumption: 1.0 VA
No contact current
Maximum operating
temperature (120° C)
10 A
7 A
5 A
3 A
10 20 30 40 60 7050 80
120
110
100
80
90
70
60
50
40
30
20
10
0
Ambient temperature (°C)
Coil temperature rise (°C)
Rating: 100% applied
Rated power consumption: 1.4 VA
No contact current
Maximum operating
temperature (120° C)
10 A
7 A
5 A
3 A
10 20 30 40 60 7050 80
120
110
100
80
90
70
60
50
40
30
20
10
0
Ambient temperature (°C)
Coil temperature rise (°C)
Rating: 100% applied
Rated power consumption: 1.6 VA
No contact current
Maximum operating
temperature (120° C)
10 A
7 A
5 A
3 A
10 20 30 40 60 7050 80
120
110
100
80
90
70
60
50
40
30
20
10
0
Ambient temperature (°C)
Coil temperature rise (°C)
Rating: 100% applied
Rated power consumption: 1.5 W
No contact current
Maximum operating
temperature (120° C)
10 A
7 A
5 A
3 A
10 20 30 40 60 7050 80
120
110
100
80
90
70
60
50
40
30
20
10
0
Ambient temperature (°C)
Coil temperature rise (°C)
Rating: 100% applied
Rated power consumption: 1.95 VA
No contact current
Maximum operating
temperature (120° C)
10 A
7 A
5 A
3 A
OFFON
A
A’
Di
To digital
memory
24 VDC
OFFON
A
A’
To digital
memory
24 VDC
140 V
Note: 1.
Make sure that the polarity is correct.
2.
The release time will increase, but the
25-ms specification for standard models
is satisfied.
3.
Diode characteristics:
Reversed dielectric strength: 1,000 V
Forward current: 1 A
A
A’
C = 0.033 μF
R = 120 Ω
282 V
80 V
4.12 ms
9.4 ms
200 AC
A
A’
A
A’
To digital
memory
scope
msec
2.5
600 V
282 V
ms
2.5
200 AC