Detectomat PL 3305 O Addressable Optical Smoke Detector

Designed for Loop 3000, the PL 3305 O uses two optical sensors for early fire detection and notification. It features a bi-directional isolator compliant with EN 54-7 and EN 54-17, and supports automatic or manual addressing.

Key features

• Detects contamination in the smoke measuring chamber via an additional optical path.
• Detector sensitivity can be adjusted automatically and programmed.
• The measuring chamber signal and Loop 3000 electronics are monitored for faults.
• The sensor undergoes periodic testing.
• Supports automatic and manual addressing.
• Features an internal isolator and a T-connection option.
• Alarm output for a remote indicator.
• Functions are integrated via the Loop 3000 protocol.
• Supports presence/absence switching with selectable sensitivities.
• Stores the date of the last maintenance.
• Features a multi-colour LED: red for alarm and yellow for fault.

Technical specifications

Manufacturer's product number: 30567