PA
THE SLIM POWER RELAY
PA-RELAYS
FEATURES
20
.787
5
.197
12.5
.492
mm
inch
• Slim size (width 5 mm
.197 inch,
height 12.5 mm
.492 inch)
permits higher density
mounting
• Wide switching capacity: Control from 100
µ
A 100 mV to 5 A 250 V AC, 30 V DC
• High sensitivity: 120 mW (Nominal) (5 to 18 V DC type)
• High surge voltage (4000 V) and high breakdown voltage (2000 V)
• Shock & vibration resistance (functional): Min. 147m/s
2
{15 G}
• SIL (single in line) terminal layout
• Reinforced according to IEC1131-2 (TÜV)
SPECIFICATIONS
Contacts
(at 20
°
C
68
°
F)
Characteristics
Max. operating speed
Initial insulation resistance*
1
Initial break- Between open contacts
down
Between contacts and coil
voltage*
2
Surge voltage between contacts and
coil*
3
Operate time*
4
(at nominal voltage)
Release time (without diode)*
4
(at nominal voltage)
Temperature rise
Shock resistance
120 mW
180 mW
Functional*
5
Destructive*
6
Functional*
7
Vibration resistance
Destructive
20 cpm at rated load
Min. 1,000 M
Ω
at 500 V DC
1,000 Vrms
2,000 Vrms
4,000 V
Approx. 6 ms
Approx. 3 ms
Max. 45
°
C with nominal coil voltage across
coil and at nominal switching capacity
Min. 147 m/s
2
{15 G}
Min. 980 m/s
2
{100 G}
Min. 147 m/s
2
{15 G}, 10 to 55 Hz
at double amplitude of 2.5 mm
Min. 205.8 m/s
2
{21 G}, 10 to 55 Hz
at double amplitude of 3.5 mm
Arrangement
1a
Contact material
Gold-clad silver alloy
Initial contact resistance, max.
30 m
Ω
(By voltage drop 6 V DC 1 A)
Nominal switching capacity
5 A 250 V AC, 5 A 30 V DC
Maximum switching power
750 VA, 90 W
Rating
Maximum switching voltage
250 V AC, 110 V DC
(resistive)
Max. switching current
5A
Min. switching capacity
100
µ
A, 100 mV DC
2
×
10
7
Expected life
Mechanical
(min.
3 A 250 V AC, 3 A 30 V DC, 10
5
Electrical (at 20 cpm)
operations)
5 A 250 V AC, 5 A 30 V DC, 5
×
10
4
Coil (at 25
°
C
77
°
F,
50% R.H.)
Nominal operating
power
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Intial breakdown voltage" section
*
2
Detection current: 10mA
*
3
Wave is standard shock voltage of
±
1.2
×
50
µ
s according to JEC-212-1981
*
4
Excluding contact bounce time
*
5
Half-wave pulse of sine wave: 11ms; detection time: 10
µ
s
*
6
Half-wave pulse of sine wave: 6ms
*
7
Detection time: 10
µ
s
*
8
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
5 to 18 V DC
24 V DC
Conditions for operation,
Ambient
8
temp.
transport and storage*
(Not freezing and condens-
Humidity
ing at low temperature)
Unit weight
–40
°
C to +70
°
C
–40
°
F to +158
°
F
5 to 85%R.H.
Approx. 3 g
.15 oz
TYPICAL APPLICATIONS
• Interface relays for programmable controllers
• Output relays for measuring equipment, timers, counters and
temperature controllers
• Industrial equipment, office equipment
ORDERING INFORMATION
Ex. PA
1a
12V
Coil voltage (DC)
5, 6, 9, 12, 18, 24V
Contact arrangement
1a: 1 Form A
Note: Standard packing: Tube: 25 pcs.; Case: 1,000 pcs.
UL/CSA, TÜV approved type is standard.
TYPES AND COIL DATA
Part No.
PA1a-5VV
PA1a-6VV
PA1a-9VV
PA1a-12V
PA1a-18V
PA1a-24V
*1 Pulse driving
(at 20
°
C
68
°
F)
Drop-out
voltage,*
V DC (min.)
0.25
0.3
0.45
0.6
0.9
1.2
Nominal opera-
ting current,
mA (
±
10%)
24
20
13.3
10
6.7
7.5
Nominal
operating power,
mW
120
120
120
120
120
180
Coil
resistance,
Ω
(
±
10%)
208
300
675
1,200
2,700
3,200
Max. allowable
voltage,
V DC
6
7.2
10.8
14.4
21.6
28.8
Nominal
voltage,
V DC
5
6
9
12
18
24
Pick-up
voltage,*
V DC (max.)
3.5
4.2
6.3
8.4
12.6
16.8
214
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
