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Overview

2450A Series Heat Detection Thermostats.
The 2450A Series are designed for use in both photoelectric and ionization type smoke detectors. The gold alloy contacts open or close on a temperature rise of 47 °C to 107 °C [117 °F to 225 °F]. They are epoxy sealed for long life and are available with or without heat collectors.
2450A 03610011 Automatic Reset - Honeywell


Technical Specifications

Functional Properties Open on rise
Reset Type Automatic
Operating Temperature 47 °C to 107 °C [117 °F to 225 °F]
Amperage 3.0 A
Voltage 120 Vac
Open Temperature 87.8 °C [190 °F]
Open Tolerance 2.8 °C [5 °F]
Close Temperature 66.1 °C [151 °F]
Close Tolerance 6.2 °C [11 °F]
Environmental Exposure Range 0 °C to 150 °C [32 °F to 302 °F]
Dielectric Strength MIL-STD-202, Method 301; 2000 Vac 60 Hz - Terminal to Case
Insulation Resistance MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied
Contact Resistance MIL-STD-202, Method 307; 0.050 Ohm
Housing Material Phenolic, epoxy seal cap and terminals
Contact Material WE -1 gold alloy cross point
Mounting Stepped aluminum cap
Agency Approvals and Standards UL
Comments Heat detection
Series Name 2450A

Technical Specifications

Functional Properties Open on rise
Reset Type Automatic
Operating Temperature 47 °C to 107 °C [117 °F to 225 °F]
Amperage 3.0 A
Voltage 120 Vac
Open Temperature 87.8 °C [190 °F]
Open Tolerance 2.8 °C [5 °F]
Close Temperature 66.1 °C [151 °F]
Close Tolerance 6.2 °C [11 °F]
Environmental Exposure Range 0 °C to 150 °C [32 °F to 302 °F]
Dielectric Strength MIL-STD-202, Method 301; 2000 Vac 60 Hz - Terminal to Case
Insulation Resistance MIL-STD-202, Method 302; Cond. B - 500 MOhm - 500 Vdc applied
Contact Resistance MIL-STD-202, Method 307; 0.050 Ohm
Housing Material Phenolic, epoxy seal cap and terminals
Contact Material WE -1 gold alloy cross point
Mounting Stepped aluminum cap
Agency Approvals and Standards UL
Comments Heat detection
Series Name 2450A

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
Commercial Thermostats Datasheet English 756KB
Thermostats Line Guide Product Line Guide English 444KB
Thermal Sensors Product Range Guide English 12MB

Product Features

  • Gold alloy contacts
  • Epoxy-sealed cap
  • Epoxy-sealed terminals

Applications

  • Fire alarms
  • Smoke detectors
  • Security devices

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