Siemens DOT1131A Smoke Detector
The Siemens DOT1131A is a high-performance smoke detector engineered to provide early warning of flaming fires involving both solid and liquid combustibles, as well as smoldering fires. Operating on a power voltage range of 16 to 28 V, it is suitable for use in a wide range of commercial and industrial environments. With an IP44 protection rating and operational temperature range from -10°C to +60°C, this detector ensures reliable performance in challenging conditions. Its compact design (115 mm diameter and 63 mm length) allows for flexible installation while maintaining an unobtrusive profile.
- Manufacturer: Siemens
- Type: Smoke Detector
- Model: DOT1131A
Technical Specifications:
- Application: Early detection of flaming and smoldering fires involving solid and liquid combustibles
- Power Voltage: 16 “ 28 V
- Protection Class: IP44
- Operating Temperature Range: -10°C to +60°C
- Dimensions (Length x Diameter): 63 mm x 115 mm
Applications:
- Commercial buildings
- Industrial facilities
- Warehouses and storage areas
- Public infrastructure









