Panasonic SFS4L24 PCB Mount Relay 4 NO / 2 NC SFS4L24 Datenbogen

Produktcode
SFS4L24
Seite von 9
SFS
8
ds_61410_0000_en_sfs: 061008D
REFERENCE DATA
Other contact gaps when contacts are welded
1. Operate/response/release time
Sample: SFS4-DC24V (4 Form A/2 Form B)
Quantity: n = 20 (a contacts: 80, b contacts: 40)
2. Coil temperature rise
Sample: SFS4-DC24V (4 Form A/2 Form B)
Quantity: n = 3
Measured portion: Inside the coil
Ambient temperature: Room temperature 
(27
°C 
80.6
°F
), 70
°C 
158
°F
, 85
°C 
185
°F
3. Malfunctional shock
Sample: SFS4-DC24V (4 Form A/2 Form B)
Quantity: n = 3
No. of contacts
1
0
2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
30
20
10
40
50
Time, ms
Release time
Operate time
Response time
Coil applied voltage, %V
Temperature rise, 
°C
90
100
120
110
130
50
40
30
20
10
0
0A Room temperature
6A Room temperature
0A 70
°C
6A 70
°C
0A 85
°C
4.5A 85
°C
Y'
Y
X
Z
Z'
X'
Y
Y'
Z'
Z
X
X'
Deenergized condition
Energized condition
200m/s
2
200m/s
2
200m/s
2
200m/s
2
200m/s
2
200m/s
2
4. Max, switching capacity 
(2 Form A/2 Form B type)
10
20 30
50 70 100
200 300 500
1000
125
250
10
1
2
3
4
5
6
7
8
0.1
0.2
0.3
0.5
0.7
Contact current, A
Contact voltage, V
AC resistive load
DC resistive load
Sample: SFS4-DC24V (4 Form A/2 Form B)
The table below shows the state of the other contacts.
In case of form “NO” contact weld the coil applied voltage is 0 V.
In case of form “NC” contact weld the coil applied voltage is nominal.
 >0.5: contact gap is kept at min. 0.5 mm 
.020inch
Empty cells: either ON or OFF
Note: Contact gaps are shown at the initial state.
If the contact transfer is caused by load switching, it is necessary to check the actual loading.
State of other contacts
3-4 (NC)
5-6 (NC)
7-8 (NO)
9-10 (NO)
11-12 (NO)
13-14 (NO)
Welded contact No.
3-4 (NC)
>0.5
>0.5
>0.5
>0.5
5-6 (NC)
>0.5
>0.5
>0.5
>0.5
7-8 (NO)
>0.5
>0.5
9-10 (NO)
>0.5
>0.5
11-12 (NO)
>0.5
>0.5
13-14 (NO)
>0.5
>0.5