S

221

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

100

1,000

10

0.1

1

10

Contact current, A

DC resistive load

AC resistive load

1,000

500

100

50

30

10

01

2

3

45

Contact current, A

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,

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: 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

0.6

0.8

1.0

1.2

90

80

70

60

50

40

30

20

10

0

Coil operating power, W

100

1

2

3456

90

80

70

60

50

40

30

20

10

0

Coil operating

power, 0.2 W

Contact current, A

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

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

120

140

18

16

14

12

10

8

6

4

2

Coil applied voltage, %V

(with diode)

(without diode)

6. Influence of adjacent mounting

510

–30

0

+30

510

–30

0

+30

(1)

(2)

(3)

(1) & (3) relays

are energized

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

listed in the catalog.

7. Thermal electromotive force

200

2

4

6

8

10

12

100

Minute

NR-H

NF relay S relay

8. Effect from an external magnetic field

0

0

50

100

–30

+30

50

100

–30

+30

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

G

G

Pick-up voltage

Pick-up voltage

Drop-out voltage

Single side stable

2 coil latching

φ