Conventional Detectors, Bases, and Housings


 
F220 Photoelectric Smoke Detectors
  • Two-wire or four-wire bases
  • 30 ft (9 m) maximum spacing between detectors
  • Optional CO-sensor, heat-sensor enhanced detection chamber
  • Clean chamber without removal or disassembly
  • CleanMe signaling capability
  • Sensitivity readout on detector
  • Detector chamber compensates for dust build-up
  • Tamper protection
  • Dual-color LED
 
 
F220 Heat Detectors
  • Two-wire or four-wire bases
  • 50 ft (15.2 m) maximum spacing between detectors
  • Visible identification of model: F220‑135 = no ring, F220‑135F = gray ring, F220‑190F = black ring
  • Tamper detection
  • Dual color LED
 
 
F220‑B6 Conventional Detector Bases
  • Easy installation
  • Interchangeable detector heads
  • UL listed when used with a detector from the F220 family
 
 
F220‑B6RS 24 VDC Four‑wire Detector Base with Sounder
  • Easy installation
  • Interchangeable detector heads
  • UL listed when used with a detector from the F220 family
  • UL464 approved sounder driven by the detector head or the NAC circuit
 
 
FCP‑500 Conventional Flush‑mount Smoke Detectors
  • Modern, ultra-low profile design
  • Color inserts match the surrounding decor
  • Smooth, easily-cleaned detector surface
  • Innovative retention mechanism
  • High reliability
  • Four-wire technology (six‑conductor wire)
  • Compatible with 12 VDC or 24 VDC systems
  • 30 ft (9 m) spacing between detectors
  • Optional carbon monoxide (CO) sensor for false alarm reduction
  • Dual color LED
  • FCA-500-E Base with integrated end-of-line(EOL) relay
 
 
D250A Two‑wire Detector Base (12/24 VDC)
  • 12 VDC or 24 VDC operation
  • Two‑wire circuit compatibility
  • Can be used in circuit controlled by D291M addressable base
  • Low‑profile six‑inch diameter base accepts interchangeable detector heads
  • Easy head removal for cleaning and servicing
  • Standard screw terminal connections
 
 
D254/D255 Fixed-temperature Heat Detector Heads
  • Mounts on low-profile six-inch diameter base
  • Easy head removal for cleaning and servicing
  • Available in 135°F (57°C) or 190°F (88°C) fixed settings
  • Optional latching alarm LED
  • Tamper-resistant locking base
  • Smooth ceiling rating of 2500 ft2 (232 m2)
  • Mechanical heat sensor
 
 
D261AW Two‑wire Detector Base (12 VDC or 24 VDC)
  • 12 VDC or 24 VDC, two‑wire circuit compatibility
  • Low‑profile six‑inch diameter base
  • Easy head removal for cleaning and servicing
  • Standard screw terminal connections
 
 
D263 Photoelectric Smoke and Smoke and Heat Detectors
  • 12 V or 24 V input
  • Designed for commercial or residential use
  • Two-wire application
  • Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
  • Removable terminal block to simplify wiring connections
  • Cable connection point for voltmeter sensitivity test
  • Trim Plate TP280 for retrofit and remodeling purposes
 
 
D265AW Photoelectric Smoke Detector Head
  • 12 V or 24 V inputs
  • Mounts on low profile 6 in. (15 cm) base
  • Easy head removal for cleaning and servicing
  • Maintenance-free operation
  • Built-in sensitivity test
  • Steady-on LED alarm indicator
  • Flashing LED power indicator
 
 
D273 Photoelectric Smoke and Smoke and Heat Detectors
  • 12 VDC or 24 VDC input
  • Designed for commercial or residential use
  • Four-wire application
  • Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
  • Removable terminal block to simplify wiring connections
  • Cable connection point for voltmeter sensitivity test
  • Trim Plate TP280 for retrofit and remodeling purposes
 
 
D290 Four‑wire Detector Base (24 VDC)
  • 24 VDC, four‑wire circuit compatibility
  • Dual Form C relays
  • Low profile construction
  • Easy to install and service
  • Molded in UL Listed white ABS plastic
 
 
D292 Four‑wire Detector Base
  • Variety of interchangeable smoke and heat detector heads
  • Detector's head removes easily by twisting
  • Two‑piece detector head and base design allows pre‑wiring the system
 
 
D603/D604/D605 Heat Detector Heads
  • 12 VDC or 24 VDC operation
  • Mounts on D200 bases
  • Interchangeable two-wire and four-wire bases
  • Easy head removal for cleaning and servicing
 
 
5600 Mechanical Heat Detectors
  • Post-activation indicator to easily identify units in alarm
  • Multiple configurations satisfy a broad range of installations
  • Broad range of back box mounting options
  • Reversible mounting bracket for surface-mount or flush‑mount installations
 
 
D273THSR Four‑Wire Smoke/Heat Detector with Sounder and Trouble Relay
  • 12 VDC or 24 VDC input
  • Designed for commercial or residential use; four-wire application
  • Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
  • Removable terminal block to simplify wiring connections
  • Cable connection point for voltmeter sensitivity test
  • Trim Plate TP280 for retrofit and remodeling purposes
 
 

Connect with us!

Find out more about Bosch Security Systems on our social media channels.

 
 

Industry Solutions

Whatever your security needs, Bosch has an answer.