Panasonic / Sunx SF4D Specifications

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Type Min. sensing object ø14 mm ø0.551 in
(10 mm 0.394 in beam pitch)
Model No. SF4D-F15(-01) SF4D-F23(-01) SF4D-F31(-01) SF4D-F39(-01)
Number of
beam channels		 15 23 31 39
Protective height
(Note 2)		 150 mm
5.906 in		 230 mm
9.055 in		 310 mm
12.205 in		 390 mm
15.354 in
When using as safety equipment
for Chinese press machine
or when using SF4D-□-01 for
Japanese press machine or
paper shearing machine		 140 mm
5.512 in		 220 mm
8.661 in		 300 mm
11.811 in		 380 mm
14.961 in
Current consumption Emitter：110 mA or less
Receiver：130 mA or less		 Emitter：120 mA or less
Receiver：130 mA or less		 Emitter：120 mA or less
Receiver：140 mA or less
PFHD 1.21×10-9 1.48×10-9 1.80×10-9 2.07×10-9
MTTFD 1,031 years or more 833 years or more 672 years or more 582 years or more
Net weight
(Total of
emitter and receiver)		 270g approx. 470g approx. 680g approx. 890g approx.
Type Min. sensing object ø14 mm ø0.551 in
(10 mm 0.394 in beam pitch)
Model No. SF4D-F47(-01) SF4D-F55(-01) SF4D-F63(-01) SF4D-F71(-01)
Number of
beam channels		 47 55 63 71
Protective height
(Note 2)		 470 mm
18.504 in		 550 mm
21.654 in		 630 mm
24.803 in		 710 mm
27.953 in
When using as safety equipment
for Chinese press machine
or when using SF4D-□-01 for
Japanese press machine or
paper shearing machine		 460 mm
18.110 in		 540 mm
21.260 in		 620 mm
24.409 in		 700 mm
27.559 in
Current consumption Emitter：120 mA or less
Receiver：140 mA or less		 Emitter：120 mA or less
Receiver：150 mA or less
PFHD 2.40×10-9 2.66×10-9 2.99×10-9 3.25×10-9
MTTFD 498 years or more 447 years or more 396 years or more 363 years or more
Net weight
(Total of
emitter and receiver)		 1,100g approx. 1,300g approx. 1,500g approx. 1,700g approx.
Type Min. sensing object ø14 mm ø0.551 in
(10 mm 0.394 in beam pitch)
Model No. SF4D-F79(-01) SF4D-F95(-01) SF4D-F111(-01) SF4D-F127(-01)
Number of
beam channels		 79 95 111 127
Protective height
(Note 2)		 790 mm
31.102 in		 950 mm
37.402 in		 1,110 mm
43.701 in		 1,270 mm
50.000 in
When using as safety equipment
for Chinese press machine
or when using SF4D-□-01 for
Japanese press machine or
paper shearing machine		 780 mm
30.709 in		 940 mm
37.008 in		 1,100 mm
43.307 in		 1,260 mm
49.606 in
Current consumption Emitter：120 mA or less
Receiver：150 mA or less		 Emitter：120 mA or less
Receiver：160 mA or less		 Emitter：120 mA or less
Receiver：170 mA or less		 Emitter：120 mA or less
Receiver：180 mA or less
PFHD 3.58×10-9 4.17×10-9 4.76×10-9 5.36×10-9
MTTFD 328 years or more 281 years or more 245 years or more 217 years or more
Net weight
(Total of
emitter and receiver)		 1,900g approx. 2,300g approx. 2,800g approx. 3,200g approx.