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Ultra Thin Safety Light Curtain 25x12mm Front Mount Infrared Barrier 3m Sensing Range Sensor

Ultra Thin Safety Light Curtain 25x12mm Front Mount Infrared Barrier 3m Sensing Range Sensor

Brand Name: VIFAR
Model Number: VF-ZBS Series
MOQ: 1 Set
Price: USD 27 - 79 / Set
Payment Terms: T/T,L/C,Western Union
Supply Ability: 5000 Sets per Month
Detail Information
Place of Origin:
Shenzhen, China
Certification:
CE, ISO9001, RoHS
Series:
VF-ZBS Front Ultra-thin Series
Protection Height:
60 - 1150 Mm
Beam Gap:
10 / 20 / 40 Mm
Resolution:
15 / 25 / 45 Mm
Beam Count:
4 - 56 Beams
Housing Cross Section:
25 X 12 Mm
Supply Voltage:
DC 10 - 30 V
Response Time:
Less Than 5 Ms
Protective Distance:
0.01-2 M / 0.01-3 M
Output Signal:
PNP / NPN, NC / NO
Power Consumption:
3 - 8 W
Protection Class:
IP50 / IP54
Cascading Length:
Up To 5 M
Operating Temperature:
-10 To +60 C
Packaging Details:
1 set per carton with EPE foam and M4 screw kit
Supply Ability:
5000 Sets per Month
Highlight:

Ultra Thin Safety Light Curtain

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25x12mm Light Curtain

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Infrared Barrier Sensor

Product Description

At 25 x 12 mm the VF-ZBS is the thinnest front-mount barrier in the VIFAR catalogue, and it exists for a single reason: guard doors, drawer fronts and small automation frames where even a 20 mm profile does not fit. The 12 mm deep optical window sits flush with the machine surface, the 0.01 to 3 m range keeps the field tight around the opening, and the 3 to 8 W consumption allows the pair to be powered from a machine control cabinet without an extra supply.

Key Features
  • 25 x 12 mm ultra thin body: fits guard doors, drawer fronts and narrow frames where standard curtains cannot be mounted.
  • Front ultra-thin optics: the window is flush with the housing face, so the barrier does not protrude into the working area.
  • 0.01 to 3 m sensing range: precise short-range protection for compact equipment and safety doors.
  • Three beam gaps: 10, 20 and 40 mm with 15, 25 and 45 mm resolution covering finger, hand and body detection.
  • Low power draw: 3 to 8 W depending on height, suitable for 24 V control cabinets and battery-backed stations.
  • Fast alignment: M4 screw mounting with a simple centre hole pattern and 1.5 m standard cables.
  • Robust anti-interference: incidence angle tolerance above 5 degrees keeps the field stable near reflective stainless surfaces.
Technical Specifications
ParameterSpecification
Protection height60 - 1150 mm (universal range)
Beam gap (D)10 / 20 / 40 mm
Resolution15 / 25 / 45 mm
Number of beams4 to 56 beams, 2-beam increments
Housing cross section25 x 12 mm
Supply voltageDC 10 - 30 V
Response timeLess than 5 ms
Protective distance0.01 - 2 m / 0.01 - 3 m
Output signalPNP / NPN selectable, NC / NO combinations
Light curtain formThrough-beam, transmitter and receiver pair
Power consumption3 - 8 W
Output currentUp to 200 mA
Insulation resistance100 MΩ or more
Dielectric strengthAC 1500 V, 60 s, no breakdown or flicker
SynchronizationLine synchronization standard, optical synchronization optional
Cascading lengthUp to 5 m
Blind areasD 10 mm gap: 22 mm total blind area; D 20 mm: 27 mm; D 40 mm: 22 mm
Operating temperature-10 to +60 ℃
Operating humidity85% RH maximum at 20 ℃
Protection classIP50 / IP54
Housing materialAnodized aluminium alloy profile
Cables1.5 m transmitter and receiver cables
MountingM4 screws, up-down installation
Complete Model and Dimension Matrix
Beams Series A (Beam gap 10 mm)
Model / H / L / Hole
Series B (Beam gap 20 mm)
Model / H / L / Hole
Series D (Beam gap 40 mm)
Model / H / L / Hole
4--VF-ZBS04D
H 120 mm
L 172 mm
Hole 162 mm
6-VF-ZBS06B
H 100 mm
L 147 mm
Hole 137 mm
VF-ZBS06D
H 200 mm
L 252 mm
Hole 242 mm
8VF-ZBS08A
H 70 mm
L 107 mm
Hole 97 mm
VF-ZBS08B
H 140 mm
L 187 mm
Hole 177 mm
VF-ZBS08D
H 280 mm
L 332 mm
Hole 322 mm
10VF-ZBS10A
H 90 mm
L 127 mm
Hole 117 mm
VF-ZBS10B
H 180 mm
L 227 mm
Hole 217 mm
VF-ZBS10D
H 360 mm
L 412 mm
Hole 402 mm
12VF-ZBS12A
H 110 mm
L 147 mm
Hole 137 mm
VF-ZBS12B
H 220 mm
L 267 mm
Hole 257 mm
VF-ZBS12D
H 440 mm
L 492 mm
Hole 482 mm
14VF-ZBS14A
H 130 mm
L 167 mm
Hole 157 mm
VF-ZBS14B
H 260 mm
L 307 mm
Hole 297 mm
VF-ZBS14D
H 520 mm
L 572 mm
Hole 562 mm
16VF-ZBS16A
H 150 mm
L 187 mm
Hole 177 mm
VF-ZBS16B
H 300 mm
L 347 mm
Hole 337 mm
VF-ZBS16D
H 600 mm
L 652 mm
Hole 642 mm
18VF-ZBS18A
H 170 mm
L 207 mm
Hole 197 mm
VF-ZBS18B
H 340 mm
L 387 mm
Hole 377 mm
VF-ZBS18D
H 680 mm
L 732 mm
Hole 722 mm
20VF-ZBS20A
H 190 mm
L 227 mm
Hole 217 mm
VF-ZBS20B
H 380 mm
L 427 mm
Hole 417 mm
VF-ZBS20D
H 760 mm
L 812 mm
Hole 802 mm
22VF-ZBS22A
H 210 mm
L 247 mm
Hole 237 mm
VF-ZBS22B
H 420 mm
L 467 mm
Hole 457 mm
VF-ZBS22D
H 840 mm
L 892 mm
Hole 882 mm
24VF-ZBS24A
H 230 mm
L 267 mm
Hole 257 mm
VF-ZBS24B
H 460 mm
L 507 mm
Hole 497 mm
VF-ZBS24D
H 920 mm
L 972 mm
Hole 962 mm
26VF-ZBS26A
H 250 mm
L 287 mm
Hole 277 mm
VF-ZBS26B
H 500 mm
L 547 mm
Hole 537 mm
VF-ZBS26D
H 1000 mm
L 1052 mm
Hole 1042 mm
28VF-ZBS28A
H 270 mm
L 307 mm
Hole 297 mm
VF-ZBS28B
H 540 mm
L 587 mm
Hole 577 mm
VF-ZBS28D
H 1080 mm
L 1132 mm
Hole 1122 mm
30VF-ZBS30A
H 290 mm
L 327 mm
Hole 317 mm
VF-ZBS30B
H 580 mm
L 627 mm
Hole 617 mm
VF-ZBS30D
H 1160 mm
L 1212 mm
Hole 1202 mm
32VF-ZBS32A
H 310 mm
L 347 mm
Hole 337 mm
VF-ZBS32B
H 620 mm
L 667 mm
Hole 657 mm
VF-ZBS32D
H 1240 mm
L 1292 mm
Hole 1282 mm
34VF-ZBS34A
H 330 mm
L 367 mm
Hole 357 mm
VF-ZBS34B
H 660 mm
L 707 mm
Hole 697 mm
VF-ZBS34D
H 1320 mm
L 1372 mm
Hole 1362 mm
36VF-ZBS36A
H 350 mm
L 387 mm
Hole 377 mm
VF-ZBS36B
H 700 mm
L 747 mm
Hole 737 mm
VF-ZBS36D
H 1400 mm
L 1452 mm
Hole 1442 mm
38VF-ZBS38A
H 370 mm
L 407 mm
Hole 397 mm
VF-ZBS38B
H 740 mm
L 787 mm
Hole 777 mm
VF-ZBS38D
H 1480 mm
L 1532 mm
Hole 1522 mm
40VF-ZBS40A
H 390 mm
L 427 mm
Hole 417 mm
VF-ZBS40B
H 780 mm
L 827 mm
Hole 817 mm
VF-ZBS40D
H 1560 mm
L 1612 mm
Hole 1602 mm
42VF-ZBS42A
H 410 mm
L 447 mm
Hole 437 mm
VF-ZBS42B
H 820 mm
L 867 mm
Hole 857 mm
VF-ZBS42D
H 1640 mm
L 1692 mm
Hole 1682 mm
44VF-ZBS44A
H 430 mm
L 467 mm
Hole 457 mm
VF-ZBS44B
H 860 mm
L 907 mm
Hole 897 mm
VF-ZBS44D
H 1720 mm
L 1772 mm
Hole 1762 mm
46VF-ZBS46A
H 450 mm
L 487 mm
Hole 477 mm
VF-ZBS46B
H 900 mm
L 947 mm
Hole 937 mm
VF-ZBS46D
H 1800 mm
L 1852 mm
Hole 1842 mm
48VF-ZBS48A
H 470 mm
L 507 mm
Hole 497 mm
VF-ZBS48B
H 940 mm
L 987 mm
Hole 977 mm
VF-ZBS48D
H 1880 mm
L 1932 mm
Hole 1922 mm
50VF-ZBS50A
H 490 mm
L 527 mm
Hole 517 mm
VF-ZBS50B
H 980 mm
L 1027 mm
Hole 1017 mm
VF-ZBS50D
H 1960 mm
L 2012 mm
Hole 2002 mm
52VF-ZBS52A
H 510 mm
L 547 mm
Hole 537 mm
VF-ZBS52B
H 1020 mm
L 1067 mm
Hole 1057 mm
VF-ZBS52D
H 2040 mm
L 2092 mm
Hole 2082 mm
54VF-ZBS54A
H 530 mm
L 567 mm
Hole 557 mm
VF-ZBS54B
H 1060 mm
L 1107 mm
Hole 1097 mm
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56VF-ZBS56A
H 550 mm
L 587 mm
Hole 577 mm
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Model code VF-ZBS + beam count + beam-gap letter (A = 10 mm, B = 20 mm, D = 40 mm). H is the protective height, L the total length including end covers and Hole the centre mounting hole position. Every two additional optical axes add 2 x beam gap to H and L.

Application and Industry Scenarios

The ZBS series is used on safety doors and sliding guards, drawer-type test fixtures, small assembly benches, semiconductor and electronics production equipment, medical and laboratory automation, packaging machines with restricted frames and vertical storage lift openings. Where a 25 mm wide bar is the maximum that a rebuilt guard can carry, this is the barrier that keeps the protective field inside the original machine envelope.

Selection and Installation Notes
  • Mount the pair with the optical window facing the working area; a 12 mm reference from the front face defines the mounting aperture.
  • Choose the 10 mm gap for finger protection inside one metre, 20 mm for hand protection and 40 mm where the mounting distance is larger.
  • Order the optical synchronization option when the pair must be supplied from separate 24 V circuits.
  • Keep cables away from servo drives and inverter outputs to preserve the 5 degree anti-interference margin.
FAQ
QuestionAnswer
How does ZBS differ from ZB?ZBS is the 25 x 12 mm ultra-thin body for the tightest openings; ZB uses a 32 x 20 mm body and reaches 5 m sensing distance with 30 mm beam gap options.
Can it be used on a moving guard door?Yes, when the door is not used as a physical guard but as an access point; the barrier detects entry before the operator reaches the hazard.
What cable length is standard?Both bars are supplied with 1.5 m cables; extension cables and connectors are available.
Is a 30 mm beam gap available?The ZBS range covers 10, 20 and 40 mm gaps; for 30 mm gaps choose the VF-ZB series.
Does the pair need a separate controller?No, the receiver provides PNP or NPN transistor outputs that connect directly to a safety relay or safety PLC.
Packaging and Quality Assurance

Each pair is packed in a reinforced carton with EPE foam, M4 screws, cables, manual and test report. Cartons are export grade and can be palletized. Production follows the standard VIFAR inspection chain of 22 incoming checks, 15 in-process controls and 7 OBA checks, with EMC, environmental, salt-spray and vibration tests performed on the production sample.