SA SERIES
INDUSTRIAL RELAYS
The SA series has a high sensitivty (0.15W). This WPI industrial relay has sealed and
unsealed types available.
UL & CUL File #E223388
DIMENSIONS
9.9 ± 0.5
3.5 ± 0.5
FEATURES
1.
2.
3.
Specifically designed for thermostat, modem, computer peripherals, video recording,
and security applications.
Designed for high density PCB.
High sensitivity 150mW.
12.3 ± 0.5
7.4 ± 0.5
Unit: mm
ORDERING INFORMATION
SA
(1)
(1)
(2)
SCHEMATICS
(bottom view)
PCB LAYOUT
(bottom view)
6 -
∅0.8
5.08 ± 0.2
1C -
(2)
12 H
S
P
(3) (4) (5) (6)
(4)
Coil Sensitivity
Nil
= 0.2W
H
= 0.15W
Enclosure
Nil
= Unsealed type
S
= Sealed type
RoHS Compliance
P
= RoHS
Nil
= Standard
1C
Basic Designation
SA
= SA Series
Contact Arrangement
1A
= 1 Form A (SPST-NO)
1C
= 1 Form C (SPDT)
Coil Voltage
2V~24V
(5)
7.62 ± 0.2
10.16 ± 0.2
(2.54)
(3)
(6)
1A
5.08 ± 0.2
5 -
∅0.8
7.62 ± 0.2
(2.54)
10.16 ± 0.2
Unit: mm
COIL RATINGS (AT 20°C)
Coil Type
Coil Nominal
Voltage(VDC)
2
3
5
6
9
12
24
2
3
5
6
9
12
24
Coil Resistance
Ω
(±
10%)
26.7
60.0
166
240
540
960
3840
20.0
45.0
125
180
405
720
2880
Pick-Up Voltage
(VDC)
max.
1.50
2.25
3.75
4.50
6.75
9.00
18.0
1.50
2.25
3.75
4.50
6.75
9.00
18.0
Drop-Out Voltage
(VDC) min.
0.10
0.15
0.25
0.30
0.45
0.60
1.20
0.10
0.15
0.25
0.30
0.45
0.60
1.20
Max. Allowable Voltage
Coil Sensitivty
H = 0.15W
140% of nominal voltage
Coil Sensitivity
Nil = 0.2W
115% of nominal voltage
Phone (707) 996-5201 | Fax (707) 996-3380 |
www.worldproducts.com
rS3 080305
Industrial Relay Catalog |
7
SA SERIES
CONTACT RATINGS
Contact Arrangement
Nominal Operating Power
Max. Switching Power
Max. Switching Voltage
Max. Switching Current
Contact Resistance (By voltage drop 6V 1A)
UL/ C-UL Resistive Load (cos
φ
= 1)
Contact Material
1C; 1A
0.15W, 0.2W
63VA 30W
125VAC 30VDC
1A
50mΩ max.
1A / 125VAC
1A / 30VDC
silver alloy
CHARACTERISTICS
Electrical Life (at 20cpm)
Mechanical Life (at 120cpm)
Initial Insulation Resistance
Operate Time
Release Time
Initial Breakdown Voltage
Vibration Resistance
Shock Resistance
Insulation Withstand Voltage
Ambient Temperature
Operating Humidity
Unit Weight
1 x 10
5
5 x 10
7
Min. 100MΩ 500VDC
5ms max.
5ms max.
50/60Hz 500VAC 1 min. (between open contacts)
50/60Hz 1000VAC 1 min. (between coil & contact)
Functional: 10 to 55Hz at double Amplitude of 1.5mm
Destructive: 10 to 55Hz at double Amplitude of 1.5mm
Functional: Min. 10G
Destructive: Min. 50G
5000V 1.2 x 50µs(between coil and contacts)
-30°C ~ +75°C
45 to 85% RH
Approx. 1.8g
REFERENCE DATA
Coil Temperature Rise
60
Operate Time/ Release Time
1000
5
Life Expectancy
Temp. Rise (deg.)
Operation(x10
4
)
50
40
30
20
10
0.2
0.4
0.6
0.8
1.0
Time (ms)
4
Operate Time
3
2
1
Release Time
100
10
0.2
0.4
0.6
0.8
1.0
0.2
0.4
0.6
0.8
1.0
Coil Power(W)
Coil Power(W)
Load Current(A)
Phone (707) 996-5201 | Fax (707) 996-3380 |
www.worldproducts.com
8
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