STEINEL ST 349 Ceiling-Mount Passive Infrared Motion Detector, White 000349

The STEINEL ST 349 delivers a full 360° detection angle and a reach of up to 8 m in diameter, making it a dependable choice for ceiling-mounted presence detection in indoor and sheltered outdoor spaces. Its passive infrared sensor is engineered for precise switching based on movement, with a wide twilight range from 2 to 2000 lux and an adjustable time setting from 5 seconds to 15 minutes. The white, UV-resistant plastic housing blends into ceilings and withstands exposure in covered areas.

Overview

Designed for ceiling installation at a recommended height of 2.5 to 3.5 m, the ST 349 operates on 230 V AC and switches loads up to 2000 W resistive or 1000 W for LED and fluorescent lighting. With 1416 switching zones across 3 detection levels, it offers fine-grained coverage for rooms, corridors, and sheltered outdoor areas. The IP54 rating indicates protection against dust and splashing water, making it suitable for use in bathrooms, carports, and similar environments.

What stands out

• 360° detection angle with up to 8 m reach diameter
• Wide twilight setting: 2–2000 lux
• Adjustable time delay: 5 seconds to 15 minutes
• High switching capacity: 2000 W resistive, 1000 W LED/fluorescent
• IP54 protection for indoor and sheltered outdoor use
• UV-resistant plastic housing

Technical details

• Sensor type: Passive Infrared (PIR)
• Mounting: Ceiling
• Recommended installation height: 2.5–3.5 m
• Power supply: 230 V AC, 50/60 Hz
• Operating temperature: -20 to +50 °C
• Detection zones: 1416 switching zones, 3 detection levels

Our verdict

The STEINEL ST 349 is a robust, ceiling-mounted PIR motion detector that combines broad coverage with flexible settings. Its high switching capacity and IP54 rating make it a versatile solution for both residential and light commercial applications.