SD125 — Explosion Proof Stainless Steel Sounder
The SD125 is a flameproof horn sounder for potentially explosive atmospheres. ATEX and IECEx certified for gas and dust zones and SIL2 compliant, it delivers loud warning signals and emergency alerts across large areas.
The 316L stainless steel housing with a UV-resistant coating and stainless steel mounting bracket suit corrosive and hazardous areas. Up to three tones can be selected from 59 preloaded options, with external switch pause control, and output power is adjustable from 5 to 25W (20W factory setting). Ambient range is −40°C to +70°C.
For a GRP enclosure, see the SD150.
KEY FEATURES
● Up to 115dB at 1 metre
● 59 preloaded tones
● Up to 3 tones selectable
● 5–25W adjustable output
● IP66/67 rated
● Surface, wall or bracket mounting
● ATEX & IECEx certified — Zone Gas 1/2 & Dust 21/22
● SIL2 compliant (IEC 61508 / 61511)
● 12-48vDC or 100-240vAC
MATERIALS
● 316L stainless steel body
● UV-resistant coating
● Stainless steel mounting bracket
Typical applications: oil and gas, petrochemical, chemical plants, offshore platforms, marine, refineries.
