Bosch D253 Heat Detector Base, 24V
SKU
D253
Model No
D253
$19.95
Product Highlights
- 24 VDC, two-wire circuit compatibility
- Latching LED
- Low-profile six-inch diameter base accepts interchangeable detector heads
- Easy head removal for cleaning and servicing
- Standard screw terminal connections

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The D253 is a two-wire 24 VDC heat detector base with a latching steady-on alarm LED. It accepts Bosch D254 and D255 heat detector heads.
Features
- 24 VDC, two-wire circuit compatibility
- Latching LED
- Low-profile six-inch diameter base accepts interchangeable detector heads
- Easy head removal for cleaning and servicing
- Standard screw terminal connections
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