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Pepperl Fuchs LA28/LK28-LAS-F1-7675
Thru-beam sensor (pair)
- MPN
- LA28/LK28-LAS-F1-7675
- Category
- Thru-Beam Sensors
Price and lead time confirmed within 1 business day
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- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs LA28/LK28-LAS-F1-7675?
Universal series with highly versatile fields of use
Resistant against noise: reliable operation under all conditions
Highly visible LED as alignment aid in receiver optics
Programmable time function GAN, GAB, IAB as well as GAN-IAB and GAN-GAB as double function
Laser version for long ranges
Universal thru-beam sensor, large housing design, 120 m detection range, red laser light, laser class 2, 25 kHz transmission frequency, light/dark on, AC version, relay output, timer function, terminal compartment, Universal series with highly versatile fields of use, Resistant against noise: reliable operation under all conditions, Highly visible LED as alignment aid in receiver optics, Programmable time function GAN, GAB, IAB as well as GAN-IAB and GAN-GAB as double function
Specifications
System components
| Order code (Pepperl+Fuchs part number) | T188324 |
| Emitter | LA28-LAS-F1-7675 |
| Receiver | LK28-LAS-F1-Z-7675 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
General specifications
| Effective detection range | 0 ... 120 m |
| Threshold detection range | 150 m |
| Light source | laser diode |
| Light type | modulated visible red light |
| Laser nominal ratings: Note | LASER LIGHT , DO NOT STARE INTO BEAM |
| Laser nominal ratings: Laser class | 2 |
| Laser nominal ratings: Wave length | 650 nm |
| Laser nominal ratings: Beam divergence | < 4 mrad |
| Laser nominal ratings: Pulse length | 20 µs |
| Laser nominal ratings: Repetition rate | 25 kHz |
| Laser nominal ratings: max. pulse energy | 18 nJ |
| Alignment aid | LED red (in receiver lens) illuminated constantly: beam is interrupted, flashes: reaching switching point, off: sufficient operating reserve |
| Diameter of the light spot | Approx. 20 mm at 5 m, approx. 75 mm x 300 mm at 70 m horizontal in relation to the housing axis |
| Opening angle | Emitter: 0.23 °Receiver: 5 ° |
| Ambient light limit | 50000 Lux |
Functional safety related parameters
| MTTFd | 440 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Indicators/operating means
| Operation indicator | LED green |
| Function indicator | LED yellow:1. LED lit constantly: signal > 2 x switching point (operating reserve)2. LED flashes: signal between 1 x switching point and 2 x switching point3. LED off: signal < switching point |
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
Electrical specifications
| Operating voltage | 12 ... 240 V AC/DC UB |
| Power consumption | ≤ 3.5 VA P0 |
Output
| Switching type | light/dark on, switchable . (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.) |
| Signal output | Relay, 1 alternator |
| Switching voltage | max. 250 V AC/DC |
| Switching current | max. 2 A |
| Switching power | DC: max. 50 W AC: max. 500 VA |
| Switching frequency | 25 Hz f |
| Response time | 20 ms |
| Timer function | ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-OFF delay (GAN-GAB), programmable adjustment range 0.1 ...10 s |
Conformity
| Product standard | EN 60947-5-2 |
| Laser safety | EN 60825-1 |
Approvals and certificates
| Protection class | II, rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140.Caution!The protection class 2 is only valid when the terminal compartment is closed. |
| UL approval | cULus Listed Caution: This equipment is considered as open-type equipment. It must be mounted within an enclosure, that is suitably designed for protection against internal fire and personal injury resulting from accessibility to live parts according UL 508. |
| CCC approval | Certified by China Compulsory Certification (CCC) |
| FDA approval | IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007 |
Ambient conditions
| Ambient temperature | 0 ... 40 °C (32 ... 104 °F) |
| Storage temperature | -40 ... 60 °C (-40 ... 140 °F) |
Mechanical specifications
| Degree of protection | IP64 |
| Connection | terminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ... 1.5 mm2 , Insulation stripping 7.5 ... 8.5 mm , M16 x 1.5 cable gland |
| Material: Housing | Plastic ABS |
| Material: Optical face | Plastic pane |
| Mass | 200 g (emitter and receiver) |
| Dimensions: Height | 88 mm |
| Dimensions: Width | 25.8 mm |
| Dimensions: Depth | 65.5 mm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
LA28/LK28-LAS-F1-7675: frequently asked questions
When can LA28/LK28-LAS-F1-7675 be shipped?
LA28/LK28-LAS-F1-7675 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up LA28/LK28-LAS-F1-7675 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for LA28/LK28-LAS-F1-7675 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LA28/LK28-LAS-F1-7675, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs LA28/LK28-LAS-F1-7675Price and lead time confirmed within 1 business day
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