D273THR - Bosch 4W SMK DTR HEAT & TRBL
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Bosch
D273THR - Bosch 4W SMK DTR HEAT & TRBL
$140.65
$78.14
(You save
$62.51
)
SKU:
D273THR
Availability:
In Stock
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
The D273THR is a four‑wire smoke detector with a 135°F (57°C) heat sensor and a trouble relay. Features - 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
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