Honeywell Technologies Bi-Metallic Thermostat, Closes at 15 °C, 150 °C Max Open or Close On Rise, Automatic Reset, SPST,

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RS Stock No.:
228-2563
Distrelec Article No.:
303-99-472
Mfr. Part No.:
2455R--90820461
Brand:
Honeywell Technologies
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Brand

Honeywell Technologies

Product Type

Thermostat

Minimum Operating Temperature

0°C

Maximum Operating Temperature

150°C

Closing Temperature

15°C

Contact Configuration

SPST

Thermostat Type

Bi-Metallic

Contact AC Voltage

250V ac

Terminal Type

Solder Tab

Contact Current

10A

Hazardous Area Certification

No

Standards/Approvals

NASA certified, CSA, Mil-PRF-24236, VDE, MIL-STD-202, UL

Series

2455R

Mount Type

Bracket Mount

Switch Function

Open or Close On Rise

Reset Type

Automatic

COO (Country of Origin):
CN

Honeywell 2455R Series Thermostat, 15°C Closing Temperature, 10A Contact Current - 2455R--90820461


This thermostat is a commercial-grade temperature control device designed for bracket-mounted installations in industrial and HVAC environments. It operates as a single-pole, single-throw switching element that changes state on temperature rise and resets automatically, making it suitable for systems requiring straightforward thermostatic control up to elevated service temperatures.

Features and Benefits:


• SPST contact offers simple on/off control for switching loads
• 10A contact current handles moderate heavy-duty electrical loads
• 250V AC contact rating accommodates common mains voltages
• Closes at 15°C to provide predictable activation point
• Operates to 150°C for high-temperature duty cycles
• Solder tab terminals permit secure, low-resistance connections

Applications


• Suitable for controlling fans in commercial HVAC systems
• Ideal for temperature monitoring in electrical cabinets
• Used for thermal protection of industrial motors and pumps
• Can be used for process equipment requiring open-on-rise switching

How does the device behave after it trips?


It returns to its normal state without manual intervention because the reset mechanism is automatic, enabling continuous cyclical operation.

Which mounting arrangement is required for installation?


It is intended for bracket-mount installation, so a fixed mounting bracket or similar support must be provided to secure it.

What Terminal types are provided for wiring?


Electrical connections are MADE via solder tab terminals designed for direct soldered joints or solder lug attachments.

Is it suitable for hazardous-area use?


It has no hazardous-area certification and should not be specified where hazardous-area approvals are required.

Which standards govern its qualification for demanding applications?


It is approved to an array of defence and industry standards including MIL-PRF-24236 and MIL-STD-202 alongside VDE, CSA and UL approvals.

Approvals

UL recognised component, CSA Certified

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