Pepperl+Fuchs LA28/LK28-FC-Z/31/116
Fire protection thru-beam sensor
We ship to United States of America!
- Compact fire protection photoelectric sensor for safety devices on fire barriers
- Approval in accordance with VdS Test Report FSA and externally monitored manufacture (?? Symbol)
- Not sensitive to ambient light, even with switched energy saving lamps
Item Number:
LA28/LK28-FC-Z/31/116
Delivery standard: 3-6 weeks, depending on the country.
Condition: new
The price and delivery terms is not final. Please check with the manager.
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| Timer function | ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-OFF delay (GAN-GAB), programmable adjustment range 0.1 ...10 s |
| Light type | modulated visible red light and modulated infrared light |
| Relative humidity | 30% ... 85% non-condensing ; Non-icing |
| EAC conformity | TR CU 020/2011 TR CU 004/2011 |
| Response time | 20 ms |
| Switching type | light/dark on, switchable . (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.) |
| Diameter of the light spot | approx. 0.2 m at 10 m |
| Ambient temperature | -40 ... 60 ?°C (-40 ... 140 ?°F) |
| Ambient light limit | 50000 Lux |
| Angle of divergence | Emitter 1.2?°, Receiver 5?° |
| Switching power | DC: max. 50 W AC: max. 500 VA |
| Light source | LED, 660 nm and IRED, 880 nm |
| CCC approval | Certified by China Compulsory Certification (CCC) |
| Approvals | VdS/DIBt certificate of compliance No. 25021 |
| 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 |
| Alignment aid | LED red (in receiver lens) illuminated constantly: beam is interrupted, flashes: reaching switching point, off: sufficient stability control |
| Operation indicator | LED green |
| Threshold detection range | 10 m |
| Effective detection range | 0 ... 10 m |
| Standards | EN 60947-5-2 smoke insensitive up to 2 dB/m ( EN 54-12 ) |
| Signal output | Relay, 1 alternator |
| Switching voltage | max. 250 V AC/DC |
| Switching current | max. 2 A |
| 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. |
| Operating voltage | 12 ... 240 V AC/DC |
| Storage temperature | -40 ... 75 ?°C (-40 ... 167 ?°F) |
| Power consumption | 3.5 VA |
| Mass | 200 g (emitter and receiver) |
| Degree of protection | IP67 |
| Control elements | Light-on/dark-on changeover switch ; Time adjuster |
| Switching frequency | 25 Hz |
| Function indicator | LED yellow: 1. LED lit constantly: signal > 2 x switching point (function reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point |
Buy Pepperl+Fuchs LA28/LK28-FC-Z/31/116 with the best possible price and delivery terms on eltra-trade.com
Eltra Trade s.r.o. is a fast-developing industrial automation supplier. We have a lot of parts in stock. We provide the fastest delivery. The products offered are always new and original from the manufacturer. Not only will you receive your parts quickly and at a fantastic price, but you will also have a dedicated Account Manager on hand to help you throughout the whole process. Thanks to us you will be able to get rid of the cooperation with many suppliers, which greatly accelerates and facilitates your work.
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