Siemens I-SM70-S75S-W Speaker Strobe

The Siemens I-SM70-S75S-W speaker-strobes provide an economical solution to your sound needs. When ordered with strobes, these units are designed for ADA applications and meet the latest requirements of NFPA 72 (the National Fire Alarm Code) and UL 1971 standards for signaling devices for the hearing impaired.

In general, the Siemens I-SM70-S75S-W speaker mounts in a standard 4-inch* square box (FIB), FBX-S and FBX-SF surface box, or FBDM bi-directional pendant housing and is available in flush, surface, or ceiling mount versions. The 25 volt and 70-volt models both have taps for 0.25, 0.50, 1.0, or 2.0 watts. A wire screw terminal block for up to 12 gauge wire is supplied on each unit. Standard wall models are red, the ceiling is white.

Also, all strobe versions utilize a Xenon flash tube with solid-state circuitry for maximum reliability and efficiency. Strobes are available in 15, 15/75, 75, and 110 Candela ratings with various mounting configurations. Besides, the strobe lens has a bottom material made of white Lexan® with 5/8” red “FIRE” letters. The top of the strobe has a rounded dome shape made of clear Lexan®. The overall lens height is 2.5” with a width of 1.25”.

The S75 version offers a 75 cd polar output that meets ADA requirements for regular lighted public areas while also satisfying UL 1971 in substitution of multiple 15 cd units.

Features / Specifications

• Low Profile, No Extension Ring Required
• Mounts in Standard 4-inch Square, 1-½ inch Deep Box*
• ADA/UL 1971 Horn-Strobe Available
• Flush, Surface, or Ceiling Mount
• Flush & Surface Models Available in Red or White
• Selectable Wattage Taps, ¼ to 2 Watt