Bosch Security D273THR

The Bosch Security D273THR is listed as D273THR. Its documented construction is ABS. The product data specifies weight as 0.2 lbs.

For this item, condition is recorded as New. Another listed technical detail is d273: Four-wire. The specifications also include d273is¹: Four-wire with an isolated 135°F (57°C) heat sensor and sounder. The documented d273th for this item is Four-wire with 135°F (57°C) heat sensor. The product specification also lists d273thc as Four-wire with 135°F (57°C) heat sensor and auxiliary relay. The documented d273thcs¹ for this item is Four-wire with 135°F (57°C) heat sensor, auxiliary relay, and sounder. The product specification also lists d273the as Four-wire with 135°F (57°C) heat sensor and EOL relay.