Simplex 733-621 Battery HarnessThe Simplex 733 621 Battery Harness is a battery to block harness for use with Simplex 4100 systems. p n 0733621

Simplex 6310-9321 Electric Synchronous Horn

Models 6334-9140 through -9152 have a 4

Speaker features high quality voice and tone reproduction with taps for 1/4

Silent Knight SK-F485C Serial to Fiber SBUS Converter Card

The SD505-6IB can be used onClass A (Style 7)

and 4120 Series control units

With the early detection capability of the agent release hazard

or have restricted access

— 4905-9999 Red wire guard with mounting plate

Simplex 2099-9800 Red Wire Guard

4100-1211 Digital Audio Controller

and control signals from a Simplex fire alarm control unit providing IDNAC Signaling Line Circuits (SLCs)