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Bosch Security D273THS

Four-Wire Smoke Detector
Four-wire smoke detector.

Availability: Please call for availability
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Condition: New
Brand: Bosch Security
Status: Discontinued
SKU: 50236
Manufacturer Part #: D273THS

Description

The D273 Family includes the following detector models:
Model Description
D273 Four-wire
D273IS¹ Four-wire with an isolated 135°F (57°C) heat sensor and sounder
D273TH Four-wire with 135°F (57°C) heat sensor
D273THC Four-wire with 135°F (57°C) heat sensor and auxiliary relay
D273THCS¹ Four-wire with 135°F (57°C) heat sensor, auxiliary relay, and sounder
D273THE Four-wire with 135°F (57°C) heat sensor and EOL relay
D273THR² Four-wire with 135°F (57°C) heat sensor and trouble relay
D273THS¹ Four-wire with 135°F (57°C) heat sensor and sounder
D273THES¹ Four-wire with 135°F (57°C) heat sensor, sounder, and EOL relay
¹   Sounders produce 85 dB at 10 ft (3 m) ²   The trouble relay indicates both Dirty Smoke Chamber and/or Power Loss conditions Each of the detector models is UL Listed and works with commercial fire protective signaling and household fire warning systems. Each model detects smoke particles produced during wood, paper, and fabric combustion.

Documents

Description

The D273 Family includes the following detector models:

Model Description
D273 Four-wire
D273IS¹ Four-wire with an isolated 135°F (57°C) heat sensor and sounder
D273TH Four-wire with 135°F (57°C) heat sensor
D273THC Four-wire with 135°F (57°C) heat sensor and auxiliary relay
D273THCS¹ Four-wire with 135°F (57°C) heat sensor, auxiliary relay, and sounder
D273THE Four-wire with 135°F (57°C) heat sensor and EOL relay
D273THR² Four-wire with 135°F (57°C) heat sensor and trouble relay
D273THS¹ Four-wire with 135°F (57°C) heat sensor and sounder
D273THES¹ Four-wire with 135°F (57°C) heat sensor, sounder, and EOL relay

¹   Sounders produce 85 dB at 10 ft (3 m)
²   The trouble relay indicates both Dirty Smoke Chamber and/or Power Loss conditions

Each of the detector models is UL Listed and works with commercial fire protective signaling and household fire warning systems. Each model detects smoke particles produced during wood, paper, and fabric combustion.

Additional information

Weight 0.2 lbs
Construction

ABS
Material Qualities

Fire Retardant, High Impact Resistance
Series

Production Status

Discontinued

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Attributes

Weight 0.2 lbs
Construction

ABS
Material Qualities

Fire Retardant, High Impact Resistance
Series

Production Status

Discontinued

Product Features

  • 12 VDC or 24VDC 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

What's Included

Shipping Details

Lead times are based on details provided by our suppliers. This is the best information we have currently. Product availability and pricing may change depending on market conditions. All orders are subject to processing time at our main shipment hub. Additionally, orders cannot be expedited unless they are currently in stock.

Return Details

This item must be returned within 45 days of the date it was purchased, shipped, delivered, or made ready for pickup. Refunds and returns must be sent via email to [email protected]. Please outline the items being returned, the reason for the return, along with any pictures of additional information about the product. See the return policy for complete information.

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Pricing & Availability Details

Lead times are based on details provided by our suppliers. This is the best information we have currently. Product availability and pricing may change depending on market conditions. All orders are subject to processing time at our main shipment hub. Additionally, orders cannot be expedited unless they are currently in stock.

Payment Details

We accept payments by Credit card, PayPal, Wire Transfer, and mail in checks. All orders are subject to processing time at our main shipment hub.  After placing your order, you will be sent your shipment tracking number after the mandatory processing has been completed.

Return & Cancellation Details

This item must be returned within 45 days of the date it was purchased, shipped, delivered, or made ready for pickup. Refunds and returns must be sent via email to [email protected]. Please outline the items being returned, the reason for the return, along with any pictures of additional information about the product. See the return policy for complete information.