Buoy Navaid Foghorn Audible Alarm Diaphragm Replacement (FKM, marine-grade) — IALA E-200-1 + IEC 60945 compliant audible fog-signal accessory for floating.
| Component | Buoy Navaid Foghorn Audible Alarm Diaphragm Replacement (FKM, marine-grade) |
| Material | IP67 ABS housing + FKM diaphragm + class-H solenoid coil + 316L stainless mounting bracket |
| Protection | IP67 per IEC 60529 |
| Operating temperature | -40 to +70 C |
| Mounting | 1/2-14 NPT bracket / DIN-rail or stud-mount / 155-250 mm lens cradle |
| Electrical | 24 VDC, 4-8 A peak, 1 Hz tone or 5-second blast |
| Delivery | with stainless mounting kit + installation note |
| Material | IP67 polycarbonate + 316L stainless + FKM seal + acrylic UV-stable optic per part |
| MOQ | 1 ea |
Form-fit envelope for Sealite SL series, Carmanah M504 / M704, Pharos Marine LED, Vega VLB, Sabik Marine M650 / OL150 and Mobilis IT buoy lantern twilight-switch, foghorn audible-alarm and Fresnel-lens optical-replacement service.