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Photoelectric Cylindrical sensors H8 Ser...

Photoelectric Cylindrical sensors H8 Series

The H8 Series are ultra-compact M8 cylindrical through-beam photo-electric sensors offering high switching frequency (up to ~50 kHz), stainless-steel housing, IP67 protection and a nominal sensing distance of ~80 mm β€” ideal for high-speed, space-constrained detection applications in automation and manufacturing.
Category: Sensors
Brand: Datasensing

Datasensing H8 Series

The H8 Series delivers high-speed, compact photo-electric detection in a miniature M8 housing, designed for applications where space is limited yet high performance is required. Featuring very small form-factor, high switching frequency, and robust industrial construction, this series provides reliable object or beam-interruption detection, especially in tight installation zones and fast-moving automation.

Design & Functionality

  • The series uses an M8 Γ— 0.75 screw-mount cylindrical housing, allowing installation in very constrained mechanical spaces while maintaining professional sensor performance. 
  • Nominal sensing distance is approximately 80 mm in through-beam configuration (emitter/receiver) for standard model variants. 
  • The H8 Series features a very high switching frequency (up to ~50 kHz) and fast response time (for receiver ~10 Β΅s) supporting detection of extremely rapid events. 
  • Built with stainless steel housing (AISI 303), providing mechanical durability and industrial mounting strength.  
  • Protection rating is IP67, ensuring resistance to dust and splash exposure β€” suitable for factory automation conditions. 

Total Crossed Beams

(In this context, refers to maintaining a clear detection path between emitter and receiver rather than literal optical β€œcrossed beams”.)

  • The H8 Series ensures a clean and uninterrupted beam path, making it highly reliable for through-beam detection even in compact mounting zones where alignment might be tight.
  • This leads to high detection reliability and fewer false triggers or missed detections, especially in high-speed automated processes.

Beam Pitch Options

(Here interpreted as selectable sensing distances or model variants rather than actual beam spacing.)

  • Though the base nominal distance is ~80 mm, the H8 Series is designed for short-range high-speed detection, optimized for close-proximity installations.
  • The combination of small size, high frequency and steel housing make the H8 Series particularly suitable for miniaturised systems, high-density mounting or tight conveyor apertures.

Intrinsic Synchronism

  • The electronics are embedded and self-contained: no external synchronisation wiring is required, simplifying installation and wiring in compact systems.
  • With ultra-fast response and availability times, the H8 Series supports high-throughput automation with minimal delay.

Operational Advantages

  • Ultra-compact size: The M8 housing allows placement of the sensor where larger sensors cannot fit, enabling detection in narrow channels, end-effectors or small-footprint machines.
  • High speed & precision: With switching frequencies up to ~50 kHz and response times down to ~10 Β΅s, the H8 Series is ideal for fast object interruption, micro-parts detection and high-speed automation.
  • Industrial robustness: Stainless steel housing, IP67 rating and high-frequency performance result in reliable operation even in demanding manufacturing environments.
  • Applications: Perfect for part-presence detection in compact machinery, conveyor apertures, miniature automation systems, robotics end-effectors and any environment where space is constrained, high-speed detection is required and industrial durability is essential.

Technical Specifications

 

Parameter

H8 Series (Typical Through-Beam Model ~80 mm Sn)

H8 Series (Receiver / Fast-Response Variant)

Product LineH8H8
FunctionPhotoelectric Sensor, M8 cylindrical housing, through-beam emitter/receiverPhotoelectric Sensor, M8 cylindrical housing, receiver fast-response
Nominal Sensing Distance (Sn)~80 mm~80 mm 
Output Type / Response TimeEmitter: ≀ 25 mA load current, Response time ≀ 200 ms startup delay Receiver: Open collector, Response time ~10 Β΅s, Switching frequency ~50 kHz 
Operating VoltageEmitter: ≀ 5 V DC (in some variants) Receiver: ≀ 30 V DC 
Housing MaterialStainless steel AISI 303Stainless steel AISI 303
Protection Rating (IP)IP67IP67
Switching FrequencyUp to ~50 kHzUp to ~50 kHz
Response Time (Receiver)~10 Β΅s~10 Β΅s
Operating Temperature-25 Β°C … +70 Β°C (without freeze) -25 Β°C … +70 Β°C