Note: *1 coil latching type are manufactured by lot upon receipt of order.
EB
TYPES
Contact arrangement
Nominal coil voltage
3V DC
5V DC
6V DC
12V DC
24V DC
48V DC
3V DC
5V DC
6V DC
12V DC
24V DC
48V DC
3V DC
5V DC
6V DC
12V DC
24V DC
48V DC
Single side stable
Part No.
S2EB-3V
S2EB-5V
S2EB-6V
S2EB-12V
S2EB-24V
S2EB-48V
S3EB-3V
S3EB-5V
S3EB-6V
S3EB-12V
S3EB-24V
S3EB-48V
S4EB-3V
S4EB-5V
S4EB-6V
S4EB-12V
S4EB-24V
S4EB-48V
2 coil latching
Part No.
S2EB-L2-3V
S2EB-L2-5V
S2EB-L2-6V
S2EB-L2-12V
S2EB-L2-24V
S2EB-L2-48V
S3EB-L2-3V
S3EB-L2-5V
S3EB-L2-6V
S3EB-L2-12V
S3EB-L2-24V
S3EB-L2-48V
S4EB-L2-3V
S4EB-L2-5V
S4EB-L2-6V
S4EB-L2-12V
S4EB-L2-24V
S4EB-L2-48V
2 Form A 2 Form B
3 Form A 1 Form B
4 Form A
Standard packing: Carton: 50 pcs.; Case: 500 pcs.
* Sockets available.
RATING
1. Coil data
1) Single side stable
Type
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)
66.7mA
38.5mA
33.3mA
16.7mA
8.4mA
5.6mA
Coil resistance
[±10%]
(at 20°C
68°F)
45Ω
130Ω
180Ω
720Ω
2,850Ω
8,500Ω
Nominal operating
power
200mW
192mW
200mW
200mW
202mW
271mW
Max. applied
voltage
(at 40°C
104°F)
5.5V DC
9.0V DC
11.0V DC
22.0V DC
44.0V DC
75.0V DC
Standard
–2–
ASCTB207E 201701-T
S
2) 2 coil latching
Type
Nominal coil
voltage
3V DC
5V DC
Standard
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
66.7mA
38.5mA
33.7mA
16.7mA
8.4mA
7.4mA
Reset coil
66.7mA
38.5mA
33.7mA
16.7mA
8.4mA
7.4mA
Coil resistance [±10%]
(at 20°C
68°F)
Set coil
45Ω
130Ω
180Ω
720Ω
2,850Ω
6,500Ω
Reset coil
45Ω
130Ω
180Ω
720Ω
2,850Ω
6,500Ω
Nominal operating
power
(at 20°C
68°F)
Set coil
200mW
192mW
200mW
200mW
202mW
355mW
Reset coil
200mW
192mW
200mW
200mW
202mW
355mW
Max. applied
voltage
(at 40°C
104°F)
5.5V DC
9.0V DC
11.0V DC
22.0V DC
44.0V DC
65.0V DC
2. Specifications
Characteristics
Item
Arrangement
Contact resistance (Initial)
Electrostatic capacitance (initial)
Contact material
Thermal electromotive force (at nominal coil voltage)
(initial)
Nominal switching capacity (resistive load)
Max. switching power (resistive load)
Rating
Max. switching voltage
Max. switching current
Min. switching capacity (Reference value)*
1
Insulation resistance (Initial)
Between open contacts
Electrical
characteristics
Breakdown voltage
(Initial)
Between contact sets
Between contact and coil
Specifications
2 Form A 2 Form B, 3 Form A 1 Form B, 4 Form A
Max. 50 mΩ (By voltage drop 6 V DC 1A)
Approx. 3pF
Au clad Ag alloy (Cd free)
Approx. 3μV
4 A 250 V AC, 3 A 30 V DC
1,000 VA, 90 W
250 V AC, 48 V DC (30 to 48 V DC at less than 0.5 A)
4 A (AC), 3 A (DC)
100μA 100 m V DC
Min. 10,000MΩ (at 500V DC)
Measurement at same location as “Breakdown voltage” section.
750 Vrms for 1min. (Detection current: 10mA.)
1,000 Vrms for 1min. (Detection current: 10mA.)
1,500 Vrms for 1min. (Detection current: 10mA.)
Max. 15 ms [15 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
Max. 10 ms [15 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
(without diode)
Min. 490 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 4 mm
Min. 10
8
(at 50 cps)
Ambient temperature: –55°C to +65°C
–67°F to +149°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Approx. 8 g
.28 oz
Contact
Operate time [Set time] (at 20°C
68°F)
Release time [Reset time] (at 20°C
68°F)
Functional
Destructive
Functional
Vibration resistance
Destructive
Mechanical
Shock resistance
Conditions for operation, transport and storage*
2
Mechanical
characteristics
Expected life
Conditions
Unit weight
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.
3. Electrical life
Condition: Resistive load, at 20 times/min.
Types
2 Form A 2Form B, 3 Form A 1 Form B, 4 Form A
Switching capacity
4A 250 V DC
3A 30V DC
No. of operations
Min. 1×10
5
Min. 2×10
5
–3–
ASCTB207E 201701-T
S
REFERENCE DATA
1. Maximum switching power
2. Life curve
3. Contact reliability
Condition: 1V DC, 1mA
Detection level 10
Ω
Tasted Sample: S4EB-24V, 10pcs
1,000
DC resistive load
Contact voltage, V
AC resistive load
500
1,000
99.9
99.0
95.0
70.0
50.0
30.0
100
50
10
30
125 V AC
(cosϕ = 1.0)
250 V AC
(cosϕ = 1.0)
1
2
3
4
5
10.0
5.0
2.0
1.0
0.5
0.2
0.1
m = 1.6
μ:
79 million time
σ:
51 million time
95% reliability limit:
14.6 million times
(weibul probability paper)
1.0
No. of operations,
×10
7
100
Life,
×10
4
0.1
1
Contact current, A
10
10
0
10.0
Contact current, A
4.-(1) Coil temperature rise
Tested Sample: S4EB-24V, 4 Form A
4.-(2) Coil temperature rise
Tested Sample: S4EB-24V, 4 Form A
100
5. Operate and release time
(Single side stable type)
Tested Sample: S4EB-24V, 10pcs
20
Operate/release time, ms
18
16
14
12
10
8
6
4 Max.
Min.
2
Release time
0
80
100
Operate time
Max.
Min.
Release time (with diode)
Max.
Min.
100
90
Temperature rise,
°C
Temperature rise,
°C
80
70
60
50
40
30
20
10
0
0.2
0.4
0.6
0.8
1.0
Coil operating power, W
1.2
0A
4A
90
80
70
60
50
40
30
20
10
0
1
2
3
4
5
6
Coil operating
power, 0.2 W
120
140
Contact current, A
Coil applied voltage, %V
6. Influence of adjacent mounting
Note: When installing an S-relay near another, and there is no effect
from an external magnetic field, be sure to leave at least 10 mm
.394 inch
between relays in order to achieve the performance
listed in the catalog.
(1)
(2)
(3)
(1) & (3) relays
are energized
Rate of change, %
+30
Single side stable
Drop-out voltage
Rate of change, %
+30
2 coil latching
0
Pick-up voltage
–30
0
Pick-up voltage
–30
5
Inter-relay distance, mm
10
5
Inter-relay distance, mm
10
7. Effect from an external magnetic field
Rate of change, %
+30
Rate of change, %
Single side stable
φ
Pick-up voltage
+30
Single side stable
φ
Drop-out voltage
0
Drop-out voltage
–30
50
2 coil latching
G
100
0
Pick-up voltage
–30
50
2 coil latching
G
100
Rate of change, %
Rate of change, %
+30
+30
0
Pick-up voltage
0
Pick-up voltage
–30
–30
50
G
100
50
G
100
–4–
ASCTB207E 201701-T
S
DIMENSIONS
(mm
inch)
CAD Data
28±0.5
1.102±0.02
1
.039
4
.157
1.4
.055
3
.118
0.5
.020
1
12
2
11
3
10
4
9
5
8
The CAD data of the products with a
CAD Data
mark can be downloaded from: http://industrial.panasonic.com/ac/e/