Securiton SecuriSmoke ASD capability

Confirmed website product scope

The following figures come from the latest supplied SecuriSmoke ASD product brochure V2.0. Alarm sensitivity and pre-signal sensitivity are stated separately, and EN 54-20 tube-network limits are not mixed with other configuration limits.

• ASD 535-3: one channel with smoke-level indicator; 2,880 m²; 300 m EN 54-20 tube network; class A / B / C holes 18 / 56 / 120; alarm 0.02%–10%/m; pre-signal from 0.002%/m; IP54; −30 to +60°C
• ASD 535-4: two independent channels with smoke-level indicators; 5,760 m²; 2 × 300 m EN 54-20 tube network; class A / B / C holes 35 / 112 / 240; alarm 0.02%–10%/m; pre-signal from 0.002%/m; IP54; −30 to +60°C
• ASD 532: one channel with smoke-level indicator; 1,280 m²; 120 m EN 54-20 tube network; class A / B / C holes 8 / 12 / 16; alarm 0.02%–10%/m; pre-signal from 0.002%/m; IP54; −20 to +60°C
• ASD 531: one channel; 720 m²; 75 m EN 54-20 tube network; class A / B / C holes 6 / 8 / 12; alarm 0.02%–10%/m; pre-signal from 0.006%/m; IP54; −10 to +55°C

Data center applications

Typical sampling locations include hot-aisle exhaust, return air, cabinets and critical support spaces. Points, pipework and alarm settings require airflow validation, manufacturer calculation, professional fire design and project requirements.

Certification note

Supplied certificate files directly support: FM23FPUS0022 for ASD 531; FM23FPUS0024 and VdS G215101 for ASD 532; UL S25264 for ASD 531 / 532 and ASD 533 / 535; FM23FPUS0021 and VdS G208154 for the ASD 535 family; and Malaysia JBPM/BOMBA certificates for ASD 531 / 532 and the ASD 535 family. The ASD 535 Malaysia file is family-level rather than exact -3 / -4 evidence. Confirm current status, scope, jurisdiction and permitted mark use before procurement or publication. Supplied company-level ISO and SES credentials are not ASD product approvals.