Notes: 1. PC board type and 1 coil latching type are manufactured by lot upon receipt of order.
2. Certified by UL, CSA and TÜV
ASCTB208E 201202-T
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
SP
TYPES
Contact arrangement
Nominal coil voltage
3V DC
5V DC
2 Form C
6V DC
12V DC
24V DC
48V DC
3V DC
5V DC
4 Form C
6V DC
12V DC
24V DC
48V DC
Single side stable
Part No.
SP2-DC3V
SP2-DC5V
SP2-DC6V
SP2-DC12V
SP2-DC24V
SP2-DC48V
SP4-DC3V
SP4-DC5V
SP4-DC6V
SP4-DC12V
SP4-DC24V
SP4-DC48V
2 coil latching
Part No.
SP2-L2-DC3V
SP2-L2-DC5V
SP2-L2-DC6V
SP2-L2-DC12V
SP2-L2-DC24V
SP2-L2-DC48V
SP4-L2-DC3V
SP4-L2-DC5V
SP4-L2-DC6V
SP4-L2-DC12V
SP4-L2-DC24V
SP4-L2-DC48V
Standard packing (2 Form C): Carton: 20 pcs.; Case: 200 pcs.
Standard packing (4 Form C): Carton: 10 pcs.; Case: 100 pcs.
Note: PC board type and 1 coil latching type are manufactured by lot upon receipt of order.
* For terminal sockets and mounting boards sockets, see page 152 and 153.
RATING
1. Coil data
1) Single side stable
Nominal coil
voltage
3V DC
5V DC
6V DC
12V DC
24V DC
48V DC
70%V or less of
nominal voltage
(Initial)
10%V or more of
nominal voltage
(Initial)
Pick-up voltage
(at 20°C
68°F)
Drop-out voltage
(at 20°C
68°F)
Nominal operating
current
[±10%] (at 20°C
68°F)
100mA
60.2mA
50mA
25mA
12.5mA
6.2mA
Coil resistance
[±10%] (at 20°C
68°F)
30Ω
83Ω
120Ω
480Ω
1,920Ω
7,700Ω
150%V of
nominal voltage
Nominal operating
power
Max. applied voltage
300mW
2) 2 coil latching
Nominal coil
voltage
3V DC
5V DC
6V DC
12V DC
24V DC
48V DC
70%V or less of
nominal voltage
(Initial)
70%V or less of
nominal voltage
(Initial)
Set voltage
(at 20°C
68°F)
Reset voltage
(at 20°C
68°F)
Nominal operating
current
[±10%] (at 20°C
68°F)
Set coil
100mA
60.2mA
50mA
25mA
12.5mA
6.2mA
Reset coil
100mA
60.2mA
50mA
25mA
12.5mA
6.2mA
Coil resistance
[±10%] (at 20°C
68°F)
Set coil
30Ω
83Ω
120Ω
480Ω
1,920Ω
7,680Ω
Reset coil
30Ω
83Ω
120Ω
480Ω
1,920Ω
7,680Ω
Nominal operating
power
Set coil
Reset coil
Max. applied voltage
300mW
300mW
150%V of
nominal voltage
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB208E 201202-T
SP
2. Specifications
Characteristics
Initial contact pressure
Arrangement
Contact resistance (Initial)
Contact material
Nominal switching capacity (resistive load)
Max. switching power (resistive load)
Rating
Max. switching voltage
Max. switching current
Minimum operating power
Nominal operating power
Min. switching capacity (Reference value)*
1
Insulation resistance (Initial)
(25°C, 50% relative humidity)
Breakdown voltage
(Initial)
Electrical
characteristics
Between open contacts
Between contact and coil
Between contact sets
Operate time [Set time] (at 20°C
68°F)
Release time [Reset time] (at 20°C
68°F)
Temperature rise (coil) (at 20°C
68°F)
Shock resistance
Mechanical
characteristics
Vibration resistance
Mechanical
Expected life
Electrical (resistive load)
Functional
Destructive
Functional
Destructive
Item
Specifications
2 Form C: Approx. 0.392 N (40 g
1.41 oz),
4 Form C: Approx. 0.196 N (20 g
0.71 oz)
2 Form C, 4 Form C
Max. 30 mΩ (By voltage drop 6 V DC 1A)
Stationary contact: Au flashed AgSnO
2
type, Movable contact: AgSnO
2
type
2 Form C: 15 A 250 V AC, 4 Form C: 10 A 250 V AC
2 Form C: 3,750 VA, 300 W, 4 Form C: 2,500 VA, 300 W
2 Form C, 4 Form C: 250 V AC, 30 V DC (48V DC: Max. 2A)
2 Form C: 15 A (AC) 10 A (DC), 4 Form C: 10 A
150mW (Single side stable, 2 coil latching)
300mW (Single side stable, 2 coil latching)
100 mA 5V DC
Min. 1,000MΩ (at 500V DC)
Measurement at same location as “Breakdown voltage” section.
1,500 Vrms for 1 min. (Detection current: 10 mA)
3,000 Vrms for 1 min. (Detection current: 10 mA)
3,000 Vrms for 1 min. (Detection current: 10 mA)
Max. 30 ms [Max. 30 ms]
(Nominal coil voltage applied to the coil, excluding contact bounce time.)
Max. 20 ms [Max. 30 ms]
(Nominal coil voltage applied to the coil, excluding contact bounce time.) (without diode)
Max. 40°C
(By resistive method, nominal voltage applied to the coil; nominal switching capacity.)
Min. 392 m/s
2
(Half-wave pulse of sine wave: 11 ms; detection time: 10µs.)
Min. 980 m/s
2
(Half-wave pulse of sine wave: 6 ms.)
10 to 55 Hz at double amplitude of 3 mm (Detection time: 10µs.)
10 to 55 Hz at double amplitude of 3 mm
Min. 5×10
7
(at 180 times/min.)
2 Form C:
Min. 10
5
(15 A 250 V AC [at 20 times/min.]), Min. 10
5
(10 A 30 V DC [at 20 times/min.])
4 Form C:
Min. 10
5
(15 A 250 V AC [at 20 times/min.]), Min. 10
5
(10 A 30 V DC [at 20 times/min.])
Ambient temperature: –50°C to +60°C
–58°F to +140°F;
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
20 times/min. (at rated load)
2 Form C: 50 g
1.76 oz;
4 Form C: 65 g
2.29 oz
Contact
Conditions
Unit weight
Conditions for operation, transport and storage*
2
Max. operating speed
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. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage
conditions in NOTES.
REFERENCE DATA
Operate and release time (Single side stable)
SP2
50
Coil temperature rise
SP4
50
Tested sample: SP2-DC24V
Ambient temperature: 20 to 22°C
68 to 72°F
50
Operate/release time, ms
Operate/release time, ms
Temperature rise,
°C
40
40
Operate time
30
40
15 A
10 A
5A
30
Operate time
30
20
Release time
10
Max.
Min.
Max.
Min.
20
Release time
10
Max.
Min.
Max.
Min.
20
0A
10
0
80
100
Coil applied voltage,%V
90
110
0
80
100
Coil applied voltage,%V
90
110
0
19.2 21.6 24.0 26.4 28.8 31.2 33.6 36.0
Coil applied voltage,%V
ASCTB208E 201202-T
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
SP
Tested sample: SP4-DC24V
Ambient temperature: 27 to 29°C
81 to 84°F
50
Pick-up/drop-out voltage, V
N.C.
N.O.
15
Pick-up voltage
Max.
x
Min.
Contact resistance, mΩ
15
Electrical life
(SP2, 15 A 250 V AC resistive load)
Temperature rise,
°C
40
10 A
30
5A
20
0A
Max.
10
10
x
Max.
x
Min.
Min.
5
Drop-out voltage
Max.
x
Min.
1
2
3
4
5
6
7
8
9
10
5
10
0
19.2 21.6 24.0 26.4 28.8 31.2 33.6 36.0
Coil applied voltage,%V
0
0
1
2
3
4
5
6
7
8
9
10
No. of operations,
×10
4
No. of operations,
×10
4
Electrical life
(SP4, 10 A 250 V AC resistive load)
Pick-up/drop-out voltage, V
N.C.
N.O.
Contact resistance, mΩ
15
Pick-up voltage
50
40
30
20
10
0
x
Min.
1
2
3
4
5
6
7
8
9
10
Max.
Max.
x
Min.
10
5
Drop-out voltage
Max.
x
Min.
1
2
3 4 5 6 7 8 9
No. of operations,
×10
4
10
0
No. of operations,
×10
4
DIMENSIONS
(mm
inch)
2 Form C
Plug-in terminal
CAD Data
External dimensions
1
.039
50
1.969
The CAD data of the products with a
CAD Data
mark can be downloaded from: http://industrial.panasonic.com/ac/e/
PC board type
CAD Data
External dimensions
0.5
.020
20.5
.807
1.5
.059
2
.079
0.5
.020
5.5
.217
Schematic (Bottom view)
Single side stable
1
5
6
7
10
.394
25.6
1.008
15.24
.600
2
8
9
10
10.16 10.16 10.16 10.16
.400 .400 .400 .400
15.24
.600
(Deenergized condition)
General tolerance:
±0.3
±.012
20.5
.807
1.5
.059
7.15
.281
10.16 10.16 10.16 10.16
.400 .400 .400 .400
4.75
.187
FASTON #187
15.24
.600
2 coil latching
1
5
SET
2
8
9
6
7
RST
10
4
3
PC board pattern (Bottom view)
10-2.5 dia.
10-.098 dia.
(Reset condition)
General tolerance:
±0.3
±.012
10.16 10.16 10.16 10.16
.400 .400 .400 .400
Tolerance:
±0.1
±.004
Diagram shows the “reset” position when terminals 3 and 4 are energized. Energize terminals 1 and 2 to transfer contacts.
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB208E 201202-T
SP
4 Form C
Plug-in terminal
CAD Data
External dimensions
1
.039
50
1.969
0.5
.020
7.62
.300
10
.394
36.8
1.449
15.24
.600
7.62
.300
2
.079
PC board type
CAD Data
External dimensions
20.5
.807
1.5
.059
0.5
.020
5.5
.217
7.62
.300
Schematic (Bottom view)
Single side stable
11
12
13
1
5
6
7
10.16 10.16 10.16 10.16
.400 .400 .400 .400
15.24
.600
7.62
.300
2
8
9
10
General tolerance:
±0.3
±.012
20.5
.807
1.5
.059
7.15
.281
10.16 10.16 10.16 10.16
.400 .400 .400 .400
4.75
.187
14
15
16
(Deenergized condition)
PC board pattern (Bottom view)
16-2.5 dia.
16-.098 dia.
7.62
.300
15.24
.600
7.62
.300
10.16 10.16 10.16 10.16
.400 .400 .400 .400
2 coil latching
11
12
13
1
5
SET
6
7
RST
3
2
8
9
10
4
General tolerance:
±0.3
±.012
14
15
16
(Reset condition)
Tolerance:
±0.1
±.004
Diagram shows the “reset” position when terminals 3 and 4 are energized. Energize terminals 1 and 2 to transfer contacts.
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