PA(D)
1a 5 A slim power relay for
PA(D) RELAYS
interface
3. Control from low level loads to 5 A Can be used as mounted on control
Use of gold-clad twin contacts enables panel doors.
control of low level loads down to 100 mV 7. Sealed construction allows
100 A and up to 5 A 250 V AC and 30 V automatic washing.
DC. 8. SIL (single in line) terminal layout
4. Reinforced according to IEC1131-2 9. Complies with safety standards
(TV) Complies with Japanese Electrical
PAD type Min. 3.0 mm/ Appliance and Material Safety Law, and
PA type Min. 2.0 mm clearance certified by UL, CSA, and TV.
PAD type Min. 3.0 mm/ 10. Sockets are also available
PA type Min. 3.0 mm creepage distance
FEATURES
5. High surge breakdown voltage
1. Slim size (width 5 mm .197 inch,
(4000 V) and high breakdown voltage
height 12.5 mm .492 inch) permits
(2000 V)
higher density mounting
Between contacts and coil of 2,000 V and
Despite the slim 5 mm width, the 20 mm
surge resistance of 4,000 V work to
length is still compact and the 12.5 mm
prevent controller malfunctions caused TYPICAL APPLICATIONS
profile is low. Even when a socket is
by noise and surges.
1. Industrial equipment, office
used, the height is still only 18 mm.
6. Outstanding vibration and shock
equipment
Suitable for high-density mounting, these
resistance.
2. Measuring devices and test
2
relays enable device size smaller.
Functional shock resistance: 147 m/s
equipment
2. Nominal operating power: High
Functional vibration resistance:
3. Interface relays for programmable
sensitivity of 120mW
10 to 55 Hz (at double amplitude of
controllers
Enables smaller power supplies,
2.5 mm .098 inch)
4. Output relays in small devices such
facilitates energy saving applications,
Keeps equipment from misoperation due
as timers, counters, sensors, and
and contributes to device size smaller.
to vibration and shock.
temperature controllers.
ORDERING INFORMATION
PA(D) 1a
Contact arrangement
1a: 1 Form A (Bifurcated)
Coil voltage (DC)
5, 6, 9, 12, 18, 24V
Notes: 1) The PAD type offers slightly higher clearance (min. 3.0 mm) and creepage distance (min. 3.0 mm).
2) UL/CSA, TV approved type is standard.
TYPES
Part No.
Contact arrangement Nominal coil voltage
PA type PAD type
5.0V DC PA1a-5V PAD1a-5V
6.0V DC PA1a-6V
9.0V DC PA1a-9V
1 Form A 12.0V DC PA1a-12V PAD1a-12V
18.0V DC PA1a-18V PAD1a-18V
24.0V DC PA1a-24V (180mW) PAD1a-24V
24.0V DC PA1aS-24V (120mW)
Standard packing: Carton: 25 pcs.; Case: 1,000 pcs.
* For sockets, see page 6.
ds_61C10_en_pa: 180313D 1PA(D)
RATING
1. Coil data
1) PA type
Nominal operating
Nominal coil Pick-up voltage Drop-out voltage Coil resistance Nominal operating Max. allowable voltage
current
voltage (at 20C 68F) (at 20C 68 F) [ 10%] (at 20C 68F) power (at 20C 68 F)
[ 10%] (at 20C 68F)
5V DC 24.0mA 208
6V DC 20.0mA 300
9V DC 13.3mA 675 120mW
70%V or less of 5%V or more of
120%V of
12V DC nominal voltage nominal voltage 10.0mA 1,200
nominal voltage
(Initial) (Initial)
18V DC 6.7mA 2,700
24V DC 7.5mA 3,200 180mW
24V DC 5.0mA 4,800 120mW
2) PAD type
Nominal operating
Nominal coil Pick-up voltage Drop-out voltage Coil resistance Nominal operating Max. allowable voltage
current
voltage (at 20C 68F) (at 20C 68 F) [ 10%] (at 20C 68F) power (at 20C 68 F)
[ 10%] (at 20C 68 F)
5V DC 36.0mA 139
70%V or less of 5%V or more of
12V DC 15.0mA 800
120%V of
nominal voltage nominal voltage 180mW
nominal voltage
18V DC 10.0mA 1,800
(Initial) (Initial)
24V DC 7.5mA 3,200
2. Specifications
Specifications
Characteristics Item
PA type PAD type
Arrangement 1 Form A
Contact Initial contact resistance, max. Max. 30 m (By voltage drop 6 V DC 1A)
Contact material Au-clad AgNi type
Nominal switching capacity (resistive load) 5 A 250 V AC, 5 A 30 V DC 3 A 250 V AC, 3 A 30 V DC
Max. switching power (resistive load) 1,250 VA, 150 W 750 VA, 90 W
Max. switching voltage 250 V (AC), 110 V (DC)
Rating
Max. switching current 5 A 3 A
Nominal operating power 120 mW (5 to 24 V DC), 180 mW (24 V DC) 180 mW
*1
Min. switching capacity (Reference value) 100 A 100mV DC
Min. 1,000M (at 500V DC)
Insulation resistance (Initial)
Measurement at same location as Initial breakdown voltage section.
Between open contacts 1,000 Vrms for 1min. (Detection current: 10mA.)
Breakdown voltage
(Initial)
Between contact and coil 2,000 Vrms for 1min. (Detection current: 10mA.)
Electrical Surge breakdown
*2
Between contacts and coil 4,000 V
characteristics voltage (Initial)
Max. 45C
Temperature rise (at 20C 68F)
(By resistive method, nominal voltage applied to the coil, nominal switching capacity.)
Operate time (at nominal voltage) (at 20C 68 F) Max. 10 ms
Release time (at nominal voltage) (at 20C 68F) Max. 5 ms
2
Functional Min. 147 m/s (Half-wave pulse of sine wave: 11 ms; detection time: 10 s.)
Shock resistance
2
Destructive Min. 980 m/s (Half-wave pulse of sine wave: 6 ms.)
Mechanical
characteristics
Functional 10 to 55 Hz at double amplitude of 2.5 mm (Detection time: 10 s.)
Vibration resistance
Destructive 10 to 55 Hz at double amplitude of 3.5 mm
7
Mechanical Min. 2 10 (at 180 times/min.)
5
3 A 250 V AC, 30 V DC Min. 110 operations (at 20 times/min.)
4
Expected life 5 A 250 V AC, 30 V DC Min. 510 operations (at 20 times/min.)
Electrical
4
5 A 230 V AC Min. 210 operations (at 25 C)
4
5 A 30 V DC Min. 110 operations (at 25 C)
Ambient temperature: 40C to 70C 40 F to 158F;
*3
Conditions for operation, transport and storage
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Conditions
Max. operating speed (at rated load) 20 times/min.
Unit weight Approx. 3 g .15 oz
Notes:
*1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.
*2 Wave is standard shock voltage of 1.250 s according to JEC-212-1981.
*3 Refer to 6. Usage, Storage and Transport Conditions in AMBIENT ENVIRONMENT section in Relay Technical Information.
2 ds_61C10_en_pa: 180313D