PA
THE SLIM POWER RELAY PA-RELAYS
FEATURES
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5 |
20 |
.197 |
.787
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 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/s2 {15 G}
•SIL (single in line) terminal layout
•Reinforced according to IEC1131-2 (TÜV)
SPECIFICATIONS (at 20°C 68°F)
Contacts
Arrangement |
1a |
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Contact material |
Gold-clad silver alloy |
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Initial contact resistance, max. |
30 mΩ |
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(By voltage drop 6 V DC 1 A) |
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Nominal switching capacity |
5 A 250 V AC, 5 A 30 V DC |
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Rating |
Maximum switching power |
750 VA, 90 W |
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Maximum switching voltage |
250 V AC, 110 V DC |
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(resistive) |
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Max. switching current |
5 A |
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Min. switching capacity |
100µA, 100 mV DC |
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Expected life |
Mechanical |
2×107 |
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(min. |
Electrical (at 20 cpm) |
3 A 250 V AC, 3 A 30 V DC, 105 |
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operations) |
5 A 250 V AC, 5 A 30 V DC, 5×104 |
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Coil (at 25°C 77°F, 50% R.H.) |
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Nominal operating |
5 to 18 V DC |
120 mW |
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power |
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24 V DC |
180 mW |
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 ±1.2×50µs according to JEC-212-1981 *4 Excluding contact bounce time
*5 Half-wave pulse of sine wave: 11ms; detection time: 10µs *6 Half-wave pulse of sine wave: 6ms
*7 Detection time: 10µs
*8 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61).
Characteristics
Max. operating speed |
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20 cpm at rated load |
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Initial insulation resistance*1 |
Min. 1,000 MΩ at 500 V DC |
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Initial break- |
Between open contacts |
1,000 Vrms |
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down |
Between contacts and coil |
2,000 Vrms |
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voltage*2 |
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Surge voltage between contacts and |
4,000 V |
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coil*3 |
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Operate time*4 (at nominal voltage) |
Approx. 6 ms |
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Release time (without diode)*4 |
Approx. 3 ms |
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(at nominal voltage) |
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Temperature rise |
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Max. 45°C with nominal coil voltage across |
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coil and at nominal switching capacity |
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Shock resistance |
Functional*5 |
Min. 147 m/s2 {15 G} |
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Destructive*6 |
Min. 980 m/s2 {100 G} |
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Functional*7 |
Min. 147 m/s2 {15 G}, 10 to 55 Hz |
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at double amplitude of 2.5 mm |
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Vibration resistance |
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Destructive |
Min. 205.8 m/s2 {21 G}, 10 to 55 Hz |
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at double amplitude of 3.5 mm |
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Conditions for operation, |
Ambient |
–40°C to +70°C –40°F to +158°F |
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transport and storage*8 |
temp. |
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(Not freezing and condens- |
Humidity |
5 to 85%R.H. |
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ing at low temperature) |
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Unit weight |
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Approx. 3 g .15 oz |
TYPICAL APPLICATIONS |
ORDERING INFORMATION |
•Interface relays for programmable controllers
•Output relays for measuring equipment, timers, counters and temperature controllers
•Industrial equipment, office equipment
Ex. PA |
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1a |
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12V |
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Contact arrangement |
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Coil voltage (DC) |
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1a: 1 Form A |
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5, 6, 9, 12, 18, 24V |
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Note: Standard packing: Tube: 25 pcs.; Case: 1,000 pcs.
UL/CSA, TÜV approved type is standard.
TYPES AND COIL DATA (at 20°C 68°F)
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Nominal |
Pick-up |
Drop-out |
Nominal opera- |
Nominal |
Coil |
Max. allowable |
Part No. |
voltage, |
voltage,* |
voltage,* |
ting current, |
operating power, |
resistance, |
voltage, |
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V DC |
V DC (max.) |
V DC (min.) |
mA (±10%) |
mW |
Ω (±10%) |
V DC |
PA1a-5VV |
5 |
3.5 |
0.25 |
24 |
120 |
208 |
6 |
PA1a-6VV |
6 |
4.2 |
0.3 |
20 |
120 |
300 |
7.2 |
PA1a-9VV |
9 |
6.3 |
0.45 |
13.3 |
120 |
675 |
10.8 |
PA1a-12V |
12 |
8.4 |
0.6 |
10 |
120 |
1,200 |
14.4 |
PA1a-18V |
18 |
12.6 |
0.9 |
6.7 |
120 |
2,700 |
21.6 |
PA1a-24V |
24 |
16.8 |
1.2 |
7.5 |
180 |
3,200 |
28.8 |
*1 Pulse driving
214