MA-320 analog smoke detector



MA-320 (UlCAH320)

Optical photoelectric smoke detector

The MA-320 is an optical photoelectric smoke detector designed to operate with the MA analog range with advanced features.


  • The optical sensor operates on low current and has built-in short circuit isolators in each unit.
  • The MA-320 gives the fastest response to slow burning or smoldering fires that give rise to visible smoke particles. The sensor is soft addressed, suitable for most applications, and its advanced LED design offers 360 views.
  • The photoelectric smoke sensor is easy to install and service with cable entry into the base from the rear or side, and removable detector chamber.


  • Quick and simple to install
  • Single «multi-mode» smoke sensor
  • Common mounting base
  • Positive «lock» indication
  • Easy to maintain and service

Download the MA-320 product’s page

Back to top