Xian Sulab Machinery Co., Ltd.
                                                                                                           
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BUP-50-HD Elevator Leveling Sensor – IP66 U-Shaped Photoelectric Switch for Accurate Floor Positioning

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-5 Working Days
Product Description

BUP-50-HD Elevator Leveling Sensor – IP66 U-Shaped Photoelectric Switch for Accurate Floor Positioning


Keep every stop perfectly level. The BUP-50-HD is a heavy-duty, through-beam photoelectric sensor designed for elevator-car positioning. IP66-rated ABS housing shrugs off dust, oil and vibration, while the 50 mm slot and 1 ms response guarantee millimetre-accurate floor alignment.


  • Zero-contact sensing – no mechanical wear
  • 50 mm wide slot accepts opaque targets ≥ Ø 4 mm
  • Light-ON / Dark-ON selectable by wire – one part, two logics
  • IP66 & -25 °C ~ +65 °C working range; survives hoist-way humidity
  • 2 m oil-resistant cable – no extra connector needed
  • CE compliant, 30 mA max. draw – energy-saving & export-ready

Parameter Value
Sensing type Through-beam (U-slot)
Sensing distance 50 mm
Min. detectable object Ø 4 mm opaque
Light source Infrared LED (940 nm)
Supply voltage 12-24 VDC ±10 %
Current consumption ≤ 30 mA
Response time ≤ 1 ms
Output mode NPN open-collector, Light-ON / Dark-ON (selectable)
Connection Pig-tail cable Ø 4 mm, 2 m length
Protection IP66
Operating temperature ‑25 °C … +65 °C
Housing material ABS (body), PC (cap)
Weight (incl. cable) ≈ 115 g

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xian Sulab Machinery Co., Ltd.
Location Wanda Square Plaza, Weiyang district, Xi'an City, Shaanxi China
Contact Person Eric Cheng

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