Description
Product name: Bosch D298S Four-Wire Addressable Detector Base Price in BD
Manufacturer: Bosch Security Systems
Product Overview
The Bosch D298S operates as a 24 VDC four-wire addressable detector base designed to mount compatible Bosch smoke and heat detector heads. Equipped with a built-in POPIT (Point Of Purchase Interface Technology) module, it provides individual point addressing on compatible Bosch fire alarm control panel data expansion loops without requiring external addressing cards.
Furthermore, removing a connected detector head from an active D298S polling circuit transmits a trouble signal to the control panel without interrupting the data polling loop. When paired with compatible D285 Series photoelectric heads, the base also reports Chamber Check trouble signals to indicate sensor maintenance requirements.
Key Benefits
-
Built-in Addressable POPIT Module: Provides individual point addressing on the panel data expansion circuit directly through onboard address switches.
-
Head Removal Protection: Removing a detector head triggers a trouble signal to the panel while maintaining continuous data loop polling across remaining devices.
-
Integrated Chamber Diagnostics: Transmits Chamber Check trouble indications to the control panel when used with D285 Series photoelectric heads.
-
Easy Maintenance Design: Modular low-profile assembly allows twist-off head removal for field cleaning and servicing.
Key Features & Compatibility
-
Addressable Point Addressing: Utilizes onboard address switches to assign specific POPIT addresses.
-
Compatible Detector Heads: Accepts Bosch D285 / D285TH Photoelectric Smoke Detector Heads, D286 Ionization Detector Heads, and D603, D604, D605 Heat Detector Heads.
-
Compatible Control Systems: Integrates with Bosch G Series, D9124, and 9000 Series addressable control panels equipped with POPIT expansion modules.
-
Flexible Backbox Mounting: Mounts onto standard single-gang switch boxes, 3-inch or 4-inch square boxes, or octagonal backboxes using the included adapter plate.
Technical Specifications Overview
-
Brand: Bosch Security Systems
-
Model: D298S
-
Alternate Part Number: F01U070105-05
-
Product Type: 24 VDC Four-Wire Addressable Detector Base
-
Operating Voltage Range: 18.9 VDC to 28.0 VDC
-
Standby Current Draw: 2 mA (8.5 mA with PAM-4 relay module)
-
Alarm Current Draw: 18 mA maximum (30 mA with PAM-4 relay module)
-
Wiring Terminal Wire Gauge: Accepts 12 AWG to 24 AWG solid wire (0.2 mm² to 4.0 mm²)
-
Dimensions (Diameter × Depth): 6.375 in. × 0.9 in. (16.2 cm × 2.3 cm)
-
Color: Bone White
-
Operating Temperature Range: +32°F to +100°F (0°C to +38°C)
Conclusion
The Bosch D298S Four-Wire Addressable Detector Base provides 24 VDC point-addressable mounting for compatible Bosch smoke and heat detector heads. Its built-in POPIT addressable switches, Chamber Check trouble signaling, head removal protection, and standard electrical backbox compatibility deliver structured performance for Bosch life safety installations.
Contact Us
For pricing, technical specifications, stock availability, and inquiries regarding Bosch fire alarm accessories in Bangladesh, get in touch with our team:
-
Phone: +8801737118246
-
Email: [email protected]
Reviews
There are no reviews yet.