The Bosch D250A Two Wire Detector Base is designed for reliable fire detection in various environments. Operating on 12 VDC or 24 VDC, it provides flexibility in installation and compatibility with a range of Bosch heat detector heads. Its low-profile design and easy maintenance features make it an ideal choice for effective fire safety solutions.
Bosch D250A Detector Features
- Voltage Compatibility: Operates on 12 VDC or 24 VDC, offering flexibility for different installations.
- Two-Wire Circuit Compatibility: Works seamlessly in two-wire circuits, simplifying installation and reducing wiring complexity.
- Integration with D291M Addressable Base: Can be used in circuits controlled by the D291M, allowing for up to 19 detector bases and enhancing overall system reliability.
- Low-Profile Design: Features a six-inch diameter base that accepts interchangeable detector heads, optimizing space and aesthetics.
- Easy Maintenance: Allows for straightforward head removal, facilitating cleaning and servicing without hassle.
- Standard Screw Terminal Connections: Ensures easy and secure wiring connections for quick installation.
Bosch D250A Detailed Specifications
| Operational Voltage | 12 VDC or 24 VDC |
| Wiring Configuration | Two-wire circuit |
| Compatible Detector Heads | D254, D255, D256A, D257A |
| Diameter | 6 inches |
| Connection Type | Standard screw terminals |
| Max. Detector Bases in Circuit | 19 with D291M |



















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