ASL55 LED Ex – Glare-Free Illumination for Hazardous Environments

The ASL55 LED Ex luminaire delivers powerful, glare-free illumination for process observation in gas and dust hazardous areas. Engineered for use with a wide range of sight glass fittings, it provides clean, shadow-free visibility inside vessels, pipelines, agitators, flow indicators, and closed process equipment.

Built with robust Hi-Power LED technology, the ASL55 LED Ex offers long operating life, stable performance, and safe operation in demanding industrial environments.

Explosion Protection Certifications

• Ex II 2G Ex d IIC T6 Gb – Suitable for Zones 1 & 2 (gas)
• Ex II 2D Ex tb IIIC T80°C Db – Suitable for Zones 21 & 22 (dust)
• Approved for continuous operation in explosion-hazardous areas

Compatible Sight Glass Fittings

• Circular sight glass fittings to DIN 28120 / DIN 28121 (from DN 40)
• Screw-type sight glass fittings to DIN 11851 (from DN 65)
• Sight glass fittings on flow indicators and pipeline viewing ports

Key Features

• Glare-free LED illumination for superior visibility
• High operating time thanks to Hi-Power LEDs
• Compact, rugged design suitable for harsh industrial environments
• Safe mounting via hinged bracket or adapter flange
• Ideal for continuous process monitoring

Technical Specifications

• Temperature Class: T6
• Ambient Temperature: up to 40°C
• Power: 11 W
• Operating Voltage: 24 V or 120–230 V
• Mounting: Hinged bracket or adaptor flange

The ASL55 LED Ex is the dependable, high-performance choice for operators requiring reliable illumination in Ex-rated process systems.

Technical Specifications: