Datasheet
PA
2
en_ds_61123_0000: 280606D
TYPES AND COIL DATA (at 20°C 68°F)
*1 Pulse driving
DIMENSIONS
mm inch
REFERENCE DATA
Part No.
Nominal
voltage,
V DC
Pick-up
voltage,*
V DC (max.)
Drop-out
voltage,*
V DC (min.)
Nominal opera-
ting current,
mA (±10%)
PA/PAD
Nominal
operating power,
mW
PA/PAD
Coil
resistance,
Ω (±10%)
PA/PAD
Max. allowable
voltage,
V DC
PA(D)1a-5V 5 3.5 0.25 24/36 120/180 208/139 6
PA(D)1a-6V 6 4.2 0.3 20/30 120/180 300/200 7.2
PA(D)1a-9V 9 6.3 0.45 13.3/20 120/180 675/450 10.8
PA(D)1a-12V 12 8.4 0.6 10/15 120/180 1,200/800 14.4
PA(D)1a-18V 18 12.6 0.9 6.7/10 120/180 2,700/1,800 21.6
PA(D)1a-24V 24 16.8 1.2 7.5/7.5 180/180 3,200/3,200 28.8
1. PA relay
General tolerance: ±0.3 ±.012
1.2
.047
0.5
.020
0.8
.031
0.25
.010
1.18
.046
1.11
.044
1.3
.051
2.9
.114
8.8
.346
6
.237
5
.197
10.16
.400
4.8
.189
12.5
(12.8 max.)
.492
(.504 max.)
0.5
.020
3.5
.138
2.54
.100
20
.787
5.08
.200
PC board pattern (Copper-side view)
Schematic (Bottom view)
2.54
.100
10.16
.400
5.08
.200
1.0 dia.
.039 dia.
1.0 dia.
.039dia.
1.2 dia.
.047 dia.
1.2 dia.
.047 dia.
N.O. COM
Coil
Tolerance: ±0.1 ±.004
2. Socket
PA1a-PS
Standard type
PA1a-PS
1
–0.25
.039
–.010
1.23
.048
5.08
.200
3.81
.150
6.35
.250
4
.157
5
+0.2
.197
–.008
9
–0.6
.354
–.024
5.3
–0.6
.209
–.024
2.54
.100
0.5
.020
0.8
.031
12 345 6
22.6
–0.6
.890
–.024
(0.3)
(.012)
0.25
.010
1.23
.048
—0.6
—.024
Self clinching type
PA1a-PS-H
5.08
.200
3.81
.150
6.35
.250
1.3
–0.15
.051
–.006
3.9
.154
0.8
.031
0.5
.020
2.54
.100
9
–0.6
.354
–.024
(0.3)
(.012)
5
+0.2
.197
–.008
12 345 6
22.6
–0.6
.890
–.024
—0.6
—.024
5.3
–0.6
.209
–.024
PC board pattern
(Copper-side view)
Tolerance: ±0.1 ±.004
Self clinching type
2.54
.100
2-1 dia.
2-.039 dia.
2-1.2 dia.
2-.047 dia.
5.08
.200
10.16
.400
Standard type
2.54
.100
2-0.8
–0.25 dia.
2-.031
–002 dia.
2-1.2
–0.05 dia.
2-.047
–002 dia.
5.08
.200
10.16
.400
1. Max. switching capacity 2. Life curve 3.-(1) Coil temperature rise (120 mW)
Sample: PA1a-12V
Ambient temperature: 20°C 68°F
Measured portion: Inside the coil
0.2
0.3
0.4
0.5
1
2
3
4
5
20 30 50 100
200 300
Contact voltage, V
Contact current, A
DC resistive load
AC resistive load
10
20
30
50
100
0.5 1 2 3 5 10 100
Switching capacity, A
No. of operations, ×10
4
AC 125 V resistive load
DC 30 V resistive load
AC 250 V resistive load
10
20
30
0
40
50
60
70
80
90
100
100 110 120 130 140 150
3A
5A
Coil applied voltage, %V
Temperature rise, °C
2A
0A