Simplex 4903-9148 Speaker StrobeThe Simplex 4903 9148 is a red Speaker Strobe, Retrofit Wall Mount S V; 4 Wire Operation 30 candela strobe intensity; strobe is free run or synchronized, switch selectable. Speakers are for 25 or 70. 7 VRMS, tapped at 1 4W, 1 2W, 1W, and 2W.

tapped at 1/4W

Master Control Keyboard

red housing (cover ordered separately)

Dual-Action Manual Pull Station w/ Key Lock and optional Break Glass

CPU Assembly

49WGBB-SVWR-O – Wire guard back box

Silent Knight SD505-NSRT-RH Disassembly Tools are designed for Hochiki address sensors

and 4120 Series control units

Use the Simplex fire alarm control unit (FACU) IDNAC signaling line circuit (SLC) to individually power

thus limiting the need for separate housing

non-power limited rating of 3 A @ 120 VAC (requires external 24 VDC coil power)

TrueAlert ES addressable appliances on IDNAC SLCs provide separate visible and audible notification using a single two-wire circuit that also confirms connection to the individual notification appliance's electronic circuit