Leuze DDLS 50125768: Stop Wasting Time on Flaky Bottle Detection
Look, if you’re running bottling lines or packaging systems where translucent containers keep fooling your sensors, this Leuze DDLS 50125768 is probably what you’ve been cussing about needing. It actually sees through those annoying semi-clear PET bottles and glass vials where cheaper sensors throw false triggers. Works solid on conveyor transfers, label applicators, or anywhere objects tilt unpredictably – no more midnight calls because the line stopped over an empty spot.
| Attribute | Specification |
| Brand | Leuze |
| Detection Principle | Diffuse reflection (red LED) |
| Voltage Range | 10–30 V DC (handles typical plant voltage drops) |
| Output Type | PNP/NPN switchable |
| Cable | 4-wire, 2m PUR jacket (oil/coolant resistant) |
| Physical Size | 30mm diameter x 105mm length, 70g |
We see these pulling double duty in pharma cleanrooms checking vial fills and on automotive lines spotting plastic housings. One customer in Wisconsin actually mounted them sideways on a high-speed cartoner – worked fine even when boxes wobbled coming off the feeder. For similar headaches, check our stock of compatible models like the DDLS 500 25767 (shorter range) or DDLS 502 25769 for glossy surfaces. And yeah, they play nice with Allen-Bradley CompactLogix inputs without those weird signal dropouts.
The real win here? That red LED’s modulation cuts through ambient light like fluorescent glare in warehouses – no more recalibrating at shift change. Personally, I found the 4-wire setup saves headaches when wiring to Siemens S7-1200s; just match colors and forget it. Plus the 0-20mA leakage current won’t trip up older PLCs with weak input cards. It’s not “smart” or anything fancy, but it’ll run 24/7 in -10°C cold rooms or near welding stations without drifting. Oh, and the PUR cable? Survived six months dragged through metal swarf at a Chicago stamping plant. Try that with generic sensors.
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