
S
221
REFERENCE DATA
1. Maximum switching power
2. Life curve
3. Contact reliability
Condition: 1V DC, 1mA
Detection level 10
Tasted Sample: S4EB-24V, 10pcs
100
1,000
10
0.1
1
10
Contact current, A
C
DC resistive load
AC resistive load
1,000
500
100
50
30
10
0
1
2
3
4
5
Contact current, A
L
×
1
4
125 V AC
(cos
= 1.0)
250 V AC
(cos
= 1.0)
99.9
99.0
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
: 51 million time
95% reliability limit:
14.6 million times
(weibul probability paper)
4.-(1) Coil temperature rise
Tested Sample: S4EB-24V, 4 Form A
4.-(2) Coil temperature rise
Tested Sample: S4EB-24V, 4 Form A
5.-(1) Operate and release time
(Single side stable type)
Tested Sample: S4EB-24V, 10pcs
4A
0A
100
0.2
0.4
Coil operating power, W
0.6
0.8
1.0
1.2
90
80
70
60
50
40
30
20
10
0
T
°
C
100
1
2
3
4
5
6
90
80
70
60
50
40
30
20
10
0
Coil operating
power, 0.2 W
Contact current, A
T
°
C
Min.
Max.
Min.
Min.
Max.
80
100
Coil applied voltage, %V
120
140
20
18
16
14
12
10
8
6
4
2
0
O
Release time (with diode)
Operate time
Release time
5.-(2) Operate time (2 coil latching type)
Tested Sample: S2EB-L2-12V
Min.
Min.
Max.
Max.
20
80
100
Coil applied voltage, %V
120
140
18
16
14
12
10
8
6
4
2
O
(with diode)
(without diode)
6. Influence of adjacent mounting
5
10
–30
0
+30
5
10
–30
0
+30
(1)
(2)
(3)
(1) & (3) relays
are energized
R
R
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 acheive 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
T
μ
V
8. Effect from an external magnetic field
0
0
50
100
–30
+30
50
100
–30
+30
R
R
G
G
Pick-up voltage
Pick-up voltage
Drop-out voltage
Single side stable
2 coil latching
φ
50
100
–30
–30
0
+30
50
100
0
+30
R
R
G
G
Pick-up voltage
Pick-up voltage
Drop-out voltage
Single side stable
2 coil latching
φ