The 2151 low-profile photoelectronic detector uses a state-of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with compatible UL listed contro
FZM-1 is a standard-sized module used to monitor and supervise compatible two-wire, 24 volt, smoke detectors on a Class A (Style D) or Class B (Style B) circuit.
Robust aluminium housing, IP66-compliance and fire-resistant cable - everything you need for a loudspeaker in harsh applications! Adjust the angle with the included universal swivel bracket and enjoy