Datasheet
S
3
ds_61105_0000_en_s: 151106D
Schematic (Bottom view)
REFERENCE DATA
Single side stable
Deenergized position
2a2b 3a1b 4a
123456
12 11 10 9 8 7
-
+
123456
12 11 10 9 8 7
-
+
123456
12 11 10 9 8 7
-
+
2 coil latching
Diagram shows the “reset”
position when terminals 6
and 7 are energized.
Energize terminals 1 and
12 to transfer contacts.
2a2b 3a1b 4a
123456
12 11 10 9 8 7
Set Reset
-
+
-
+
-
Set Reset
+
123456
12 11 10 9 8 7
-
+
-
Set Reset
+
123456
12 11 10 9 8 7
-
+
1. Maximum switching power 2. Life curve 3. Contact reliability
Condition: 1V DC, 1mA
Detection level 10 Ω
Tasted Sample: S4-24V, 10pcs
100
1,000
10
0.1 1 10
Contact current, A
Contact voltage, V
DC resistive load
AC resistive load
1,000
500
100
50
30
10
012345
Contact current, A
Life,
×
10
4
125 V AC
(cos
ϕ
= 1.0)
250 V AC
(cos
ϕ
= 1.0)
99.9
99.0
95.0
0.1
1.0 10.0
0.2
0.5
1.0
2.0
5.0
10.0
30.0
50.0
70.0
No. of operations,
×
10
7
m = 1.6
μ
: 79 million time
σ
: 51 million time
95% reliability limit:
14.6 million times
(weibul probability paper)
4.-(1) Coil temperature rise
Tested Sample: S4-24V, 4 Form A
4.-(2) Coil temperature rise
Tested Sample: S4-24V, 4 Form A
5. Operate and release time
(Single side stable type)
Tested Sample: S4-24V, 10pcs
4A
0A
100
0.2 0.4 0.6 0.8 1.0 1.2
90
80
70
60
50
40
30
20
10
0
Coil operating power, W
Temperature rise, °C
100
123456
90
80
70
60
50
40
30
20
10
0
Coil operating
power, 0.2 W
Contact current, A
Temperature rise, °C
Min.
Max.
Min.
Max.
Min.
Max.
80 100 120 140
20
18
16
14
12
10
8
6
4
2
0
Coil applied voltage, %V
Operate/release time, ms
Release time (with diode)
Operate time
Release time
6. Influence of adjacent mounting
510
—30
0
+30
510
—30
0
+30
(1) (2) (3)
(1) & (3) relays
are energized
Rate of change, %
Rate of change, %
Single side stable 2 coil latching
Drop-out voltage
Pick-up voltage
Pick-up voltage
Inter-relay distance, mm Inter-relay distance, mm
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.
7. Thermal electromotive force
200
2 4 6 8 10 12
100
Minute
NR-H
NF relay
S relay
Thermal electromotive force,
μ
V