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SF2B - type 2 safety solution
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The SF2B series fulfils international safety regulations at a reasonable cost. From area sensors to light curtains, Panasonic provides the optimum device to solve your safety application. Safety regulations throughout the world require different safety designs for various risk levels. The SF2B series' design complies with the IEC 61496 international safety standard, and is also guaranteed by a third-party certification organisation. Now also available with new corner mirrors for less work and less wiring. A large reduction in cost! Characteristics: - 32 varieties for finger and arm protection
- High-speed response (max. 15ms)
- No dead zone; unit height = protective height
- OSSD1 and OSSD2 NPN/PNP type available
- Error code display
- Series connection
- Mutual interference prevention (ELCA)
Accessories: - Test rods
- Intermediate supporting brackets
- Corner mirrors
Optional: - Mounting brackets
- Adapter mounting brackets
- Bottom cap cables
- Extension cables
- Cables for series connection
- Control units
- Laser alignment tool
- Large display unit for light curtain
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SF2B-H |
SF2B-A |
| Sensor type |
Safety light curtain, Type 2 EN61496-1 |
| Safety category |
EN954-1 (Category 2) |
| Protective Height |
See table below |
| Operating range |
0.2 to 13m (0.2 to 5m when using the SF2B-CB05-B adapter cable) Protective height (168 to 1912mm ) |
| Beam pitch |
20mm |
40mm |
| Min. sensing object |
Ø 27mm |
Ø 47mm |
| Detection capability |
opaque |
| Response time |
ON -> OFF: max. 15ms / OFF -> ON: max. 60 ms |
| Output transistors |
OSSD1 and OSSD2 (2 x PNP or 2 x NPN), max. 200 mA |
| Emitting element |
Infrared LED (870nm) |
| Current consumption |
Emitter: max. 60 mA, Receiver: max. 105 mA (depends on type) |
| Material |
Enclosure: Aluminium, Upper and lower edges : Die-cast zine alloy, Inner case: Polycarbonate, Polyester resin, Cap: PBT |
| Degree of Protection |
IP65 |
| Physical size (H x W x L) |
H x 24 x 28 mm (H see tables below) |
| Connection method |
Cable with connector |
| Operating voltage |
24 V DC (±15 %) |
| Usable ambient temperature |
-10 °C to +55 °C |
| Weight |
See tables below |
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Type SF2B-H
NPN/PNP |
Protective Height (mm) |
Length (mm) |
Number of
beam channels |
Weight (kg) |
| SF2B-H8-N |
168 |
223 |
8 |
0,17 |
| SF2B-H8-P |
| SF2B-H12-N |
232 |
286 |
12 |
0,28 |
| SF2B-H12-P |
| SF2B-H16-N |
312 |
366 |
16 |
0,40 |
| SF2B-H16-P |
| SF2B-H20-N |
392 |
446 |
20 |
0,51 |
| SF2B-H20-P |
| SF2B-H24-N |
472 |
526 |
24 |
0,61 |
| SF2B-H24-P |
| SF2B-H28-N |
552 |
606 |
28 |
0,72 |
| SF2B-H28-P |
| SF2B-H32-N |
632 |
686 |
32 |
0,83 |
| SF2B-H32-P |
| SF2B-H36-N |
712 |
766 |
36 |
0,93 |
| SF2B-H36-P |
| SF2B-H40-N |
792 |
846 |
40 |
1,00 |
| SF2B-H40-P |
| SF2B-H48-N |
952 |
1006 |
48 |
1,30 |
| SF2B-H48-P |
| SF2B-H56-N |
1112 |
1166 |
56 |
1,50 |
| SF2B-H56-P |
| SF2B-H64-N |
1272 |
1326 |
64 |
1,70 |
| SF2B-H64-P |
| SF2B-H72-N |
1912 |
1966 |
72 |
1,90 |
| SF2B-H72-P |
| SF2B-H80-N |
1432 |
1486 |
80 |
2,10 |
| SF2B-H80-P |
| SF2B-H88-N |
1752 |
1806 |
88 |
2,30 |
| SF2B-H88-P |
| SF2B-H96-N |
1912 |
1966 |
96 |
2,50 |
| SF2B-H96-P |
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Type SF2B-A
NPN/PNP |
Protective Height (mm) |
Length (mm) |
Number of
beam channels |
Weight (kg) |
| SF2B-A4-N |
168 |
223 |
4 |
0,17 |
| SF2B-A4-P |
| SF2B-A6-N |
232 |
286 |
6 |
0,28 |
| SF2B-A6-P |
| SF2B-A8-N |
312 |
366 |
8 |
0,40 |
| SF2B-A8-P |
| SF2B-A10-N |
392 |
446 |
10 |
0,51 |
| SF2B-A10-P |
| SF2B-A12-N |
472 |
526 |
12 |
0,61 |
| SF2B-A12-P |
| SF2B-A14-N |
552 |
606 |
14 |
0,72 |
| SF2B-A14-P |
| SF2B-A16-N |
632 |
686 |
16 |
0,83 |
| SF2B-A16-P |
| SF2B-A18-N |
712 |
766 |
18 |
0,93 |
| SF2B-A18-P |
| SF2B-A20-N |
792 |
846 |
20 |
1,00 |
| SF2B-A20-P |
| SF2B-A24-N |
952 |
1006 |
24 |
1,30 |
| SF2B-A24-P |
| SF2B-A28-N |
1112 |
1166 |
28 |
1,50 |
| SF2B-A28-P |
| SF2B-A32-N |
1272 |
1326 |
32 |
1,70 |
| SF2B-A32-P |
| SF2B-A36-N |
1912 |
1966 |
36 |
1,90 |
| SF2B-A36-P |
| SF2B-A40-N |
1432 |
1486 |
40 |
2,10 |
| SF2B-A40-P |
| SF2B-A44-N |
1752 |
1806 |
44 |
2,30 |
| SF2B-A44-P |
| SF2B-A48-N |
1912 |
1966 |
48 |
2,50 |
| SF2B-A48-P |
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SF2B typical applications
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Safeguard for robot application
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Load/unload on process/assembly machine
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Safeguard for welding application
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Ionisers
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