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SH4

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SH4 Safety Light Curtain Advanced Protection for Industrial Automation

Precision Safety. Modular Flexibility. Engineered for Demanding Environments.

The Datasensing SH4 series represents the next generation of safety light curtains, offering Type 4 protection in compliance with EN ISO 13849-1 and IEC 61496-2 standards. Designed for seamless integration into industrial settings, the SH4 ensures reliable safeguarding of hazardous areas while maintaining operational efficiency.​

overviewDatalogic SH4 Safety Light Curtain

The SH4 safety light curtain series provides robust protection with features such as 14 mm and 30 mm resolutions, catering to finger and hand detection applications. With a detection height range from 300 mm to 2,250 mm, the SH4 is adaptable to various machine sizes and configurations. Its IP67-rated enclosure ensures durability in harsh environments, while optional functions like muting and blanking enhance its versatility

benefitsWhy Choose SH4 Safety Light Curtain ?

Type 4 Safety Compliance
Meets stringent international safety standards for personnel protection

Flexible Detection Heights
Available in various heights to suit different machine guarding requirements.​

Advanced Functions
Supports muting and blanking for applications requiring temporary or partial access.​

IP67 Protection
Ensures reliable operation in environments exposed to dust and water.​

Mobile App Configuration
Simplifies setup and diagnostics through an intuitive mobile application.​

Easy Integration
Standard M12 connectors and various mounting options facilitate seamless installation.​

applicationsBuilt for Industrial Safety Applications

The SH4 series is ideal for safeguarding personnel in various industrial scenarios:​

Typical Applications:

  • Automated Machinery – Protecting operators from moving parts.​
  • Material Handling Systems – Ensuring safe interaction with conveyors and robotic arms.​
  • Packaging Lines – Preventing access to hazardous areas during operation.​
  • Presses and Cutting Machines – Providing immediate shutdown upon intrusion detection.​
  • Assembly Stations – Safeguarding workers during manual and automated processes.​

see it in actionIndustrial performance meets scanning intelligence.

Feature Benefit
14 mm / 30 mm Resolutions
Suitable for finger and hand detection applications.
Detection Heights up to 2,250 mm
Accommodates various machine sizes
Muting and Blanking Functions
Allows controlled access without compromising safety
IP67 Enclosure
Operates reliably in challenging industrial environments
Mobile App Support
Facilitates quick setup and maintenance
Standard M12 Connectors
Ensures straightforward electrical integration

datalogicSH4 Series Comparison

SH4 Base

Resolution Options

14 mm / 30 mm

Detection Height Range

300–2,250 mm

Muting Function

No

Blanking Function

No

Mobile App Support

No

Diagnostic Indicators

Basic

SH4 Standard

Resolution Options

14 mm / 30 mm

Detection Height Range

300–2,250 mm

Muting Function

Yes

Blanking Function

Yes

Mobile App Support

Yes

Diagnostic Indicators

Enhanced

SH4 Advanced

Resolution Options

14 mm / 30 mm

Detection Height Range

300–2,250 mm

Muting Function

Yes

Blanking Function

Yes

Mobile App Support

Yes

Diagnostic Indicators

Advanced

FAQsSH4 Safety Light Curtain

What safety level does the SH4 series provide?

The SH4 light curtains provide Type 4 protection according to EN ISO 13849-1 and IEC 61496-1/2, making them suitable for use in Category 4 PL e safety applications — the highest level of risk reduction for machine safeguarding.

What’s the difference between the SH4 Standard and Advanced models?

The Standard model includes core safety features like muting and fixed blanking, while the Advanced model adds floating blanking, cascading, and enhanced diagnostics, ideal for more complex or adaptive safety zones.

Can SH4 be used in dirty or wet environments?

Yes. The SH4 is IP67-rated, protecting it from dust, water, and industrial contaminants — ideal for automotive plants, packaging lines, and food production environments.

Can I configure SH4 from a mobile device?

Yes. The SH4 Designer Mobile App allows you to configure and monitor the SH4 curtain via Bluetooth or NFC, streamlining setup and diagnostics — no laptop required on the shop floor.

What mounting and installation options are available?

The SH4 comes with a range of adjustable mounting brackets, including L-shaped and swivel mounts, making it easy to install on machines with limited space or irregular surfaces.

Can I connect it directly to a safety controller or PLC?

Absolutely. SH4 supports standard M12 connectors and PNP safety outputs, compatible with most industrial safety relays, safety PLCs, and networked systems.

SH4 Safety Light Curtain – Advanced Protection for Industrial Automation