
Edwards Signaling 3G-OTH-546838 — Technical Specifications
The EDWARDS SIGNALING SD-ST Duct Detector is a ULC-listed, photoelectric smoke detector designed for indoor duct mounting. This rectangular, clear-bodied unit features a light alert and surface-mounts directly to the duct, with dimensions of 5.43 inches in height and 8.7 inches in width. It is a hardwired, duct-mount smoke detector for fire alarm systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Duct Mount |
| Brand | EDWARDS SIGNALING |
| Shape | Rectangular |
| Detects | Smoke |
| Standards | ULC |
| Alert Type | Light |
| Body Color | Clear |
| Overall Ht | 5.43 in |
| Overall Wd | 8.7 in |
| Sensor Type | Photoelectric |
| For Location | Indoor |
| Power Source | Hardwired |
| Mounting Style | Surface |
| Mounting Location | Duct |
| Manufacturer Part Number | SD-ST |
