E2S SON4B Alarm Sounder & Filament Lamp Beacon


The E2S SON4B is a compact, high output, 100dB(A) Alarm Sounder with integral Filament Lamp Beacon. The robust fire retardant housing ensures the E2S SON4B is used for all general signalling applications such as fire, security and process control.

E2S SON4B Alarm Sounder and Filament Lamp Beacon

Please contact us for more information.
Automatic synchronisation on multi-sounder system
Continuously rated
Stainless steel fixings
Unit can be mounted using external lugs (on AC versions) or internal BESA compatible fixing positions
Duplicate cable terminations (in & out for daisy-chain installations)
Tropicalisation available on request
Available with custom tone configurations and frequencies.
Voltages DC: 24V dc
Reverse polarity diode protection on DC units
Voltages AC: 24V ac; 115V ac; 230V ac
Ingress Protection: IP66
Housing material: High impact UL94 V0 & 5VA FR ABS
Color: Red (RAL3000), grey (RAL7038) & white
Lens material: PC
Cable entries: 4 x M20 clearance gland knockouts in side & back
Terminals: 0.5 to 1.5mm² cables
Operating temperature: -25 to +55°C, -13° to +131°F
Storage temperature: -40 to +70°C, -40° to +158°F
Humidity: 90% RH at 20°C/68°F
Weight: DC: 0.30kg/0.66Ibs
AC: 0.40kg/0.88Ibs