2455A Series Heat Detection Thermostats || 2455RA 05280007
Артикул: 2455RA 05280007
Наименование: 2455A Series Heat Detection Thermostats || 2455RA 05280007
Производитель: Honeywell
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| Description | | 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. | | Features | - Gold alloy contacts
- Epoxy-sealed cap
- Epoxy-sealed terminals
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| | Potential Applications | - Fire alarms
- Smoke detectors
- Security devices
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| | Product Specifications | | Functional Properties | Close on rise | | Reset Type | Automatic | | Amperage | 3.0 A | | Voltage | 120 Vac | | Operating Temperature | 47 °C to 107 °C [117 °F to 225 °F] | | Environmental Exposure Range | 0 °C to 150 °C [32 °F to 302 °F] | | Open Temperature | 32.2 °C [90 °F] min. | | Close Temperature | 55.8 °C [132.5 °F] | | Close Tolerance | 4.2 °C [7.5 °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 | | Agency Approvals and Standards | UL | | Mounting | B247 1.5 in collector | | Series Name | 2455RA |
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