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Photoelectric Cubic sensors Small Series

Photoelectric Cubic sensors Small Series

The Small Series are ultra-compact sub-miniature photo-electric sensors (approx. 8 Γ— 23 Γ— 12 mm carrying case) offering fixed-focus, retro-reflective and through-beam variants with red LED emission, NPN/PNP outputs (NO + NC), high switching speeds (~590 Hz) and IP67 protection β€” ideal for extremely space-limited automation, packaging and conveying systems.
Category: Sensors
Brand: Datasensing

Datasensing Small Series

The Small Series delivers a highly compact family of sub-miniature photo-electric sensors, engineered for very tight installation spaces, robust detection performance, and industrial-grade reliability. With fixed-focus proximity models (3–50 mm), retro-reflective up to ~1 m, and through-beam up to ~2 m, this series provides exceptional size-efficiency, flexible optical modes, and consistent detection in space-constrained applications.

Design & Functionality

  • The housing is extremely small (approx. 8 Γ— 23 Γ— 12 mm) enabling placement where larger sensors cannot fit β€” ideal for compact machines and tight conveyor channels.
  • Optical variants include:
    β€’ Fixed-focus proximity models with nominal sensing distances from ~3 mm up to ~50 mm. 
    β€’ Polarised/retro-reflective models with nominal distances up to ~1000 mm (1 m) on appropriate reflector. 
    β€’ Through-beam emitter/receiver models with nominal spans ~2000 mm (2 m). 
  • Switching frequency up to ~590 Hz (response time ~0.7 ms) in proximity mode β€” offering fast detection capability despite the miniature size. 
  • Output logic: Amplified NPN or PNP output with NO + NC available in many variants β€” facilitating integration into existing control systems. 
  • Protection rating IP67, making the Small Series suitable for industrial environments with dust or splash exposure β€” maintaining reliability despite its tiny size.

Total Crossed Beams

(In this context, this means the sensor provides reliable and consistent detection coverage across its sensing field rather than literal crossed optical beams.)

  • The Small Series ensures a stable detection zone even when mounted in very confined spaces or when detecting small or fast-moving parts β€” resulting in fewer missed detections, and higher repeatability in automated systems.
  • This reliability is particularly valuable in packaging machines, compact assembly cells, and conveyor side-frames where space is premium.

Beam Pitch Options

(Here interpreted as selectable sensing-distance / optical-variant options rather than literal beam spacing.)

  • Example: Fixed-focus proximity ~3–50 mm. 
  • Example: Polarised/retro-reflective up to ~1000 mm. 
  • Example: Through-beam up to ~2000 mm (2 m).
  • These variant options allow you to select a Small Series model matched to your target size, mounting clearance, background conditions and installation constraints β€” providing design flexibility.

Intrinsic Synchronism

  • The electronics and optical modules are integrated within the compact housing β€” no external synchronisation modules are required β€” simplifying installation and reducing wiring complexity.
  • With small form-factor, fast response and built-in LED indicators, setup and commissioning are streamlinedβ€”especially helpful in dense automation layouts.

Operational Advantages

  • Tiny footprint with full performance: The Small Series enables object detection even in extremely space-limited locations while delivering fast switching and reliable detection.
  • Versatile optical modes in a single family: From fixed-focus, to retro-reflective, to through-beam, the series covers a broad array of application needs within one compact product line.
  • Robust in constrained environments: With IP67 rating, durable housing, and high switching speeds, the Small Series maintains performance in machine cabinets, conveyor side-tags and tight automation racks.
  • Applications: Ideal for machine-tool side detection, packaging film presence, small-part assembly lines, conveyors with minimal clearance, and any scenario where very compact installation, fast detection, and reliable performance are required.

Technical Specifications

 

Parameter

Small Series Typical Fixed-Focus Proximity (~3-50 mm)

Small Series Typical Through-Beam (~2000 mm / 2 m)

Product LineSmallSmall
FunctionSub-miniature photo-electric sensor – Fixed-focus Proximity ModeSub-miniature photo-electric sensor – Through-Beam Emitter/Receiver Mode
Nominal Sensing Distance (Sn)~3...50 mm (depending on model) ~2000 mm (2 m) nominal 
Operating Voltage10…30 V DC 10…30 V DC (typical for amplified models)
No-Load Supply Current≀ 20 mA Not specified in fixed data
Load Current Max≀ 50 mA (fixed-focus models) β‰€ 100 mA (typical amplified versions)
Switching Frequency / Response Time~590 Hz / ~0.7 ms ~0.85 ms typical in through-beam models 
Protection Rating (IP)IP67 IP67
Housing / Mounting DimensionsApprox. 8 Γ— 23 Γ— 12 mm housing Same sub-miniature form-factor
Operating Temperature~-20 °C … +55 °C (storage up to +75 °C) Similar range