SFN4D-DC24V Panasonic, SFN4D-DC24V Datasheet - Page 5

• Manufacturer Part Number: SFN4D-DC24V
• Description: General Purpose / Industrial Relays Safety Relay 24VDC 4 Form A 2 Form B
• Manufacturer: Panasonic

Specifications of SFN4D-DC24V

• Contact Form: 4 - NO, 2 - NC
• Coil Voltage: 24 VDC
• Contact Termination: Through Hole
• Mounting Style: PCB
• Power Consumption: 390 mW
• Contact Material: Silver Tin Oxide
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATION NOTES
The SFN4D Safety Relay
Legend for interpreting contact conditions
The SFN4D under normal operating conditions
ds_61408_0000_en_sfn4d: 141106D
- Coil deenergized.
- Armature in deenergized
- NC contacts closed.
- NO contacts have a contact
- Coil energized.
- Armature in energized
- NO contacts closed.
- NC contacts have a contact
Contact gap
position.
gap of approx. 1.5mm.
position.
gap of approx. 1.5mm.
NO contact 9-10
Condition
NC contact 5-6
NO contact 7-8
Contact
Symbol
Sub card 1
Sub card 2
Condition
Closed
0
Fully open
Maximum
(~1.5mm)
NC (Normally Closed)
(forcibly guided)
Illustration of Relay State
>0.5mm
Open
Open or closed
Not defined
NO contact 12-11
NO contact 14-13
NC contact 16-15
Main card
Armature
Closed
0
Fully open
Maximum
(~1.5mm)
NO (Normally Open)
5
6
Condition of Contacts
Remark:
Only NC 5-6 monitors
all NO contacts!
5
6
5
6
8
7
(forcibly guided)
8
8
7
7
10
9
10
10
>0.5mm
9
9
Open
12
11
12
11
12
11
14
13
14
13
14
13
16
15
16
15
16
15
Open or closed
SFN4D
Not defined
5