Datasheet

LA (ALA)
3
ds_61B09_en_la: 070313D
3-(1). Coil temperature rise
Sample: ALA2F12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 3A
3-(2). Coil temperature rise
Sample: ALA2PF12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 5A
4. Ambient temperature characteristics and coil
applied voltage
Contact current: ALA2F=3A
ALA2PF=5A
800
0
5
10
15
20
25
30
35
40
45
50
100 120
Temperature rise, C
Coil applied voltage, %V
20C 3A
20C 0A
70C 3A
70C 0A
800
0
5
10
15
20
25
30
35
40
45
50
100 120
Temperature rise, C
Coil applied voltage, %V
70C 5A
70C 0A
20C 5A
20C 0A
0
200
100
50
150
020406080
Ambient temperature, °C
Allowable ambient temperatures
against % coil voltages
(max. inside the coil
temperature set as
115°C 239°F)
Coil applied voltage, %V
5-(1). Electrical life test
(3 A 125 V AC, resistive load)
Sample: ALA2F12, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20C 68F
Circuit:
Change of pick-up and drop-out voltage Change of contact resistance
G
NO
COM
NO
COM
125V AC
12V DC
Contact
welding
detection
and Mis-
contacting
detection
circuit
0
0
20
40
60
80
100
2.5 5
Max.
Min.
x
Max.
Min.
x
No. of operations, ×10
4
Pick-up and drop-out voltage, %V
Pick-up voltage
Drop-out voltage
0
0
10
20
30
40
50
52.5
Max.
Min.
x
No. of operations, ×10
4
Contact resistance, mΩ
5-(2). Electrical life test
(5 A 250 V AC, resistive load)
Sample: ALA2PF12, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20C 68F
Circuit:
Change of pick-up and drop-out voltage Change of contact resistance
G
NO
COM
NO
COM
250V AC
12V DC
Contact
welding
detection
and Mis-
contacting
detection
circuit
0
0
20
40
60
80
100
2.5 5
Max.
Min.
x
Max.
Min.
x
No. of operations, ×10
4
Pick-up and drop-out voltage, %V
Pick-up voltage
Drop-out voltage
0
0
10
20
30
40
50
52.5
Max.
Min.
x
No. of operations, ×10
4
Contact resistance, mΩ
5-(3). Electrical life test
(UL lamp load test TV-4)
Tested sample: ALA2PF12, 6 pcs.
• Overload test
Load: 6.0 A 120 V AC (60 Hz),
Inrush: 91 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 50 ope.
• Endurance test
Load: 4A 120 V AC (60 Hz),
Inrush: 65 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 25,000 ope.
Change of pick-up and drop-out voltage Change of contact resistance
0
0
20
40
60
80
100
2.5
Max.
Min.
x
Max.
Min.
x
No. of operations, ×10
4
Pick-up and drop-out voltage, %V
Pick-up voltage
Drop-out voltage
0
0
10
20
30
40
50
2.5
Max.
Min.
x
No. of operations, ×10
4
Contact resistance, mΩ