ALA2F24 Panasonic Electric Works, ALA2F24 Datasheet - Page 3

• Manufacturer Part Number: ALA2F24
• Description: RELAY PWR DPST 3A 24VDC PC MNT
• Manufacturer: Panasonic Electric Works
• Series: ALAr

Specifications of ALA2F24

• Relay Type: General Purpose
• Contact Form: DPST (2 Form A)
• Contact Rating (current): 3A
• Switching Voltage: 125VAC
• Coil Type: Standard
• Coil Current: 22.1mA
• Coil Voltage: 24VDC
• Turn On Voltage (max): 18 VDC
• Turn Off Voltage (min): 1.2 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: DPST (2 Form A)
• Contact Rating @ Voltage: 3A @ 125VAC
• Control On Voltage (max): 18 VDC
• Control Off Voltage (min): 1.2 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-1275

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