SF4D-DC24V Panasonic Electric Works, SF4D-DC24V Datasheet - Page 3

• Manufacturer Part Number: SF4D-DC24V
• Description: RELAY SAFETY 6A 24VDC PCMNT 8PST
• Manufacturer: Panasonic Electric Works
• Series: SFr
• Type: Safety Relayr

Specifications of SF4D-DC24V

• Relay Type: Safety
• Contact Form: 8PST (4 Form A, 4 Form B)
• Contact Rating (current): 6A
• Switching Voltage: 250VAC
• Coil Type: Standard
• Coil Current: 20.8mA
• Coil Voltage: 24VDC
• Turn On Voltage (max): 14.4 VDC
• Turn Off Voltage (min): 3.6 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: 8PST (4 Form A, 4 Form B)
• Contact Rating @ Voltage: 6A @ 250VAC
• Control On Voltage (max): 14.4 VDC
• Control Off Voltage (min): 3.6 VDC
• Brand/series: SF Series
• Current, Rating: 6 A
• Function: Safety
• Material, Contact: Gold-Flashed Silver Alloy
• Number Of Pins: 18
• Resistance, Coil: 1.152 Ohms
• Standards: cULus, TUV, CSA
• Temperature, Operating: -40 to +70 °C
• Termination: Solder
• Voltage, Breakdown: 2500 V (RMS) (Between Contacts and Coil)
• Voltage, Control: 24 VDC
• Voltage, Rating: 380 VAC
• Weight: 1.66 Oz. (Approx.)
• Relay Construction: Non-Latching
• Contact Arrangement: 4PST-NO/4PST-NC
• Coil Voltage Dc: 24V
• Voltage Rating (vdc): 30V
• Voltage Rating (vac): 440V
• Dropout Volt (min): 3.6VDCV
• Coil Resistance: 1.152kohm
• Pick-up Voltage (max): 18VDC
• Maximum Power Rating: 180W/1.5KVA
• Operate Time: 30ms
• Contact Current Rating: 6A
• Contact Material: Silver Tin Oxide/Gold Flash
• Coil Suppression Diode: No
• Push To Test Button: No
• Led Indicator: No
• Seal: Unsealed
• Product Height (mm): 16.5mm
• Product Depth (mm): 33mm
• Product Length (mm): 53.3mm
• Operating Temp Range: -40C to 70C
• Pin Count: 18
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-1441

DIMENSIONS
4 Form A 4 Form B
APPLICATION NOTES
If required a breathing hole can be made in the cover by removing the nipple.
However be aware that the degree of protection will reduce from IP67 to IP30!
ds_61407_en_sf4d: 011010D
Contact current characteristics
CAD Data
25
20
15
10
5
-50 -40 -30 -20 -10
Nipple
Ucoil = 0%,
Ucoil = 100%, Load on NO 7 - 8
Ucoil = 100%, Load on all 4 NO
The curves are determined by
the contact resistance
Actuator
1.299±.020
0 10 20
33±0.5
Ambient temperature [°C]
(mm inch)
7.62
.300
Load on NC 5 -6
30
.039
1.0
0.30
.012
40
50
5.08
.200
1
2
60
13
17
Interested in CAD data? You can obtain CAD data for all products with a
from
5
9
12.7
.500
70
Outer contact
Inner contact
Rotating armature
80
your local Panasonic Electric Works representative.
14
10
18
6
2.098±.020
90
53.3±0.5
General tolerance: 0.3
12.7
.500
100
External dimensions
110
15
11
19
7
12.7
.500
16
12
20
8
1.0
.039
.630±.020
0.48
.019
0.48
.019
16±0.5
3.0±0.5
.118±.020
.012
.020
7.62
.300
12.7
.500
7.62
.300
0.5
The contacts are shown in the deenergized condition.
PC board pattern (Bottom view)
o
o
o
o
1
+
-
2
7.6
13
17
Schematic (Bottom view)
5
9
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
14
6
10
18
1.4 - typical value for manual insertion
1.6 - typical value for automatic insertion
15
19
11
7
CAD Data
o
o
o
o
o
o
o
o
Tolerance: 0.1
o
o
o
o
o
o
o
o
16
8
12
20
mark
SF4D
Grid 2.54
.004
3