System Sensor SpectraAlert Dual Strobe Expander Plates

System Sensor of St. Charles, Ill., releases the SpectrAlert dual strobe with speaker expander plates for emergency communications system (ECS) and mass notification system (MNS) applications.

The expander plates include a UL 1638-listed amber lens strobe for private mode general utility signaling that meets U.S. Department of Defense (DoD) specification requirements. The product can be used in 12V or 24V systems and can be paired with a fire-rated SpectrAlert Advance strobe or speaker strobe.

The plates enable installers to combine the functions of two to three devices on a single mounting plate and back box, according to the company.


Electrical/Operating Specifications

Operating Temperature : 32° F to 120° F (0°C to 49°C)

Humidity Range: 10 to 93% non-condensing

Strobe Flash Rate:  1 flash per second

Nominal Voltage (strobes):  Regulated 12VDC/FWR or regulated 24DC/FWR

Operating Voltage Range (includes fire alarm

panels with built in sync): 8 to 17.5V (12V nominal) or 16 to 33V (24V nominal)

Operating Voltage with MDL Sync Module:  9 to 17.5V (12V nominal) or 17 to 33V (24V nominal)

Input terminal wire gauge:  12 to 18 AWG

Dimensions (Expander Plate Only)

SEP-SW:  4 in x 4 in x 1.5 in single gang, double gang, 4 in octagon

SEP-SPSW:  4 in x 4 in x 2.125 in or deeper

Dimensions (Expander Plate with Strobe or Speaker Strobe Device)

SEP-SW & SEP-SPSW:  L 9.6 in (245 mm) W 5.1 in (130 mm) D 3.7 in (94 mm)

SPSEP-BBSW & SEP-BBSW:  L 10.1 in (257 mm) W 5.6 in (142 mm) D 2.5 in (64 mm)

Dimensions (Back Box Skirts)

SPSEP-BBSW & SEP-BBSW:  4 in x 4 in x 2.125 in



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