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ManualsBrandsOmron Industrial Automation ManualsRelay AccessoriesRetaining clips, LY series/MY series
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LY
5
Engineering Data
Engineering Data
Maximum Switching Capacity
LY1 LY2 LY3 and LY4
Endurance Curve
LY2Z LY1 LY2
Ambient Temperature vs. Must-
operate and Must-release Voltage
LY3 and LY4 LY2Z LY2 100/110 VAC at 50Hz
Ambient Temperature vs. Coil
Temperature Rise
LY2 24 VDC LY1 24 VDC LY1 100/110 VAC at 50Hz
DC inductive load
(L/R = 7 ms)
AC inductive load
(cos φ = 0.4)
DC
resistive load
AC
resistive load
Life:
200,000 operations
0.1
0.5
1
5
10
15
0105 50 100 500 1,000
Contact voltage (V)
Contact current (A)
DC inductive load
(L/R = 7 ms)
AC inductive load
(cos φ = 0.4)
DC
resistive load
AC
resistive load
Life:
500,000 operations
0.1
0.5
1
5
10
0105 50 100 500 1,000
Contact voltage (V)
Contact current (A)
DC inductive load
(L/R = 7 ms)
AC inductive load
(cos φ = 0.4)
DC
resistive load
AC
resistive load
Life:
200,000 operations
0.1
0.5
1
5
10
0105 50 100 500 1,000
Contact voltage (V)
Contact current (A)
24 VDC
resistive load
24 VDC
inductive load
(L/R = 7 ms)
110 VAC
resistive load
110 VAC inductive load
(cos φ = 0.4)
10
50
100
500
1,000
02 4 68101214
1816 20
Switching current (A)
Number of operations (×10
4
operations)
24 VDC
resistive load
24 VDC
inductive load
(L/R = 7 ms)
110 VAC
resistive load
110 VAC inductive load
(cos φ = 0.4)
10
50
100
500
1,000
02 4 68101214
1816 20
Switching current (A)
Number of operations (×10
4
operations)
24 VDC
resistive load
24 VDC inductive load
(L/R = 7 ms)
110 VAC
resistive load
110 VAC inductive load
(cos φ = 0.4)
10
50
100
500
1,000
02 4 68101214
1816 20
Switching current (A)
Number of operations (×10
4
operations)
24 VDC
resistive load
24 VDC inductive load
(L/R = 7 ms)
110 VAC
resistive load
110 VAC inductive load
(cos φ = 0.4)
10
50
100
500
1,000
0246810
Switching current (A)
Number of operations (×10
4
operations)
100
80
60
40
20
0
−40 −20 0 20 40 60 80
Ambient temperature (°C)
Must-operate/must-release voltage (%)
Number of Relays: 5
(average value)
Must-operate voltage
Must-release voltage
100
80
60
40
20
0
−40 −20 0 20 40 60 80
Ambient temperature (°C)
Must-operate/must-release voltage (%)
Number of Relays:
5 (average value)
Must-operate voltage
Must-release voltage
120
100
110
80
90
70
60
50
40
10
20
30
0
10 20 30 40 50 60 70 80
Ambient temperature (°C)
Coil temperature rise (°C)
No contact current
15 A
10 A
7 A
5 A
3 A
Rated power consumption: 1 W
Rating: 100% applied
Maximum operating
temperature (120° C)
120
100
110
80
90
70
60
50
40
10
20
30
0
Ambient temperature (°C)
Coil temperature rise (°C)
No contact current
15 A
10 A
7 A
5 A
3 A
Rated power consumption: 1 VA
Rating: 100% applied
Maximum operating
temperature (120° C)
10 20 30 40 50 60 70
80