APOLLO SERIES 65 55000-121
October 19, 2026

APOLLO SERIES 65 55000-121

Description

APOLLO SERIES 65 55000-121

APOLLO SERIES 65 55000-121 is a conventional optical smoke detector from Apollo Series 65 fire detection range. The optical smoke detector uses light scatter technology to detect smouldering fire smoke particles sensitively. This optical smoke detector operates on conventional 2-wire fire alarm circuits and has a red LED indicator for alarm status display. The optical smoke detector features dust resistant sensor chamber and compact design for ceiling mounting.

This detector carries out optical smoke sensing to capture smoke particles from overheated cables and combustible materials. The optical smoke sensing suppresses false alarms triggered by normal dust and water vapour. The optical smoke sensing sends contact alarm signal to fire alarm panel when smoke concentration exceeds preset threshold. The optical smoke sensing provides reliable early fire warning for safety supervision.

This APOLLO spare is an essential fire detection spare for fire alarm system overhaul. The fire detection spare can replace faulty Series 65 smoke detectors directly. The fire detection spare complies with EN54 international fire safety standards and marine onboard specifications. The fire detection spare is widely used in factory buildings, commercial sites and marine vessel accommodation and machinery spaces.

APOLLO SERIES 65 55000-121 optical smoke detector belongs to Apollo classic conventional fire detector. It detects smoldering smoke via optical principle, integrates local alarm LED indicator, connects to conventional fire control panel, and provides early fire alert for industrial and marine fire safety monitoring systems.


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