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HomeProductsSensors, TransducersTemperature Sensors - Thermostats - Mechanical - Industrial2455RC350950223
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2455RC350950223 - Honeywell Sensing and Productivity Solutions

Manufacturer Part Number
2455RC350950223
Manufacturer
Honeywell Sensing and Productivity Solutions
Allelco Part Number
98D-2455RC350950223
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
32,063 pcs available, New & Original
Parts Description
COMMERCIAL THERMOSTAT
Package
Cylinder with Mounting Flange
Data sheet
-
RoHs Status
 
Compare
Our certification
In stock: 32063
  • Unit Price: $10.02
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $10.02 $10.02
200+ $4.00 $800.00
500+ $3.87 $1,935.00
1000+ $3.80 $3,800.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

2455RC350950223 Tech Specifications
Honeywell Sensing and Productivity Solutions - 2455RC350950223 technical specifications, attributes, parameters and parts with similar specifications to Honeywell Sensing and Productivity Solutions - 2455RC350950223

Product Attribute Attribute Value
Manufacturer Honeywell Sensing and Productivity Solutions
Tolerance -
Termination Style Quick Connect
Switching Temperature -
Switching Cycles 100K
Series 2455RC
Reset Temperature One Shot
Product Attribute Attribute Value
Package / Case Cylinder with Mounting Flange
Package Bulk
Mounting Type Chassis Mount
Current Rating - DC -
Current Rating - AC 10A (240V), 15A (120V)
Circuit SPST-NC
Base Product Number 2455R

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Frequently Asked Questions(FAQ)

How does the 2455RC350950223 thermostat perform in high-humidity environments, and what precautions should be taken during installation to ensure long-term reliability?
The 2455RC350950223 is rated with an Moisture Sensitivity Level (MSL) of 1, indicating it can withstand unlimited exposure to ambient humidity without degradation under normal conditions. However, prolonged exposure to condensation or aggressive industrial atmospheres may affect contact performance over time. For optimal reliability in humid or washdown environments, install the device in a protected enclosure or use conformal coating on the flange-mounted contacts. Always verify that the operating temperature range remains within -20°C to +70°C to prevent thermal stress from humidity-induced condensation.
What are the key differences between the 2455RC350950223 and similar models such as the 2455RC350950221 in terms of switching characteristics and application suitability?
While both models share the same 2455RC series platform and physical dimensions, the 2455RC350950223 features a one-shot reset mechanism, meaning the thermostat must cool down completely below the setpoint before reactivating upon reheating—unlike latching types. This makes it more suitable for safety-critical or alarm-type applications where automatic recovery after cooling is required. In contrast, the 2455RC350950221 offers a different set/reset differential profile, which may allow faster cycling but risks nuisance trips if used in variable-load systems. The 350950223’s design prioritizes stability over responsiveness, making it preferable in HVAC control panels rather than high-cycle industrial processes.
Can the 2455RC350950223 be used interchangeably with standard relay-based temperature controls in 120V AC motor protection circuits?
Not directly interchangeable due to fundamental differences in switching behavior. The 2455RC350950223 is a mechanical thermostat with a maximum AC rating of 15A at 120V and 10A at 240V, suitable for resistive loads like heaters or incandescent lighting. In contrast, motor inductive loads generate voltage transients and require arc suppression; relays or solid-state controllers are typically recommended. If substituting this thermostat for motor protection, ensure the load is non-inductive, derate current by at least 25%, and include external surge protection. Additionally, its SPST-NC configuration opens on temperature rise, whereas many motor protectors close at trip thresholds—verify logic compatibility with your control loop.
What is the expected lifespan and failure mode of the 2455RC350950223 under continuous operation near its maximum current ratings?
With a rated switching cycle endurance of 100,000 cycles, the 2455RC350950223 can handle approximately 2–3 years of typical HVAC cycling if operated near full load intermittently. Continuous conduction above 12A at 120V or 8A at 240V accelerates contact erosion, leading to increased resistance and eventual welding or open-circuit failure. Most failures occur as latent degradation rather than abrupt shorts; thus, periodic thermal imaging or contact resistance testing is advisable in mission-critical systems. Operating within 70% of rated current significantly extends service life beyond 100,000 cycles.
How does the quick-connect termination style impact installation and maintenance compared to screw terminals in panel-mount applications using the 2455RC350950223?
Quick-connect tabs offer faster assembly in mass installations, reducing labor time by up to 50% compared to screw terminals, but they provide less secure mechanical retention under vibration. For the 2455RC350950223 mounted via its cylindrical flange, ensure the tab is fully seated and not stressed laterally during insertion. Screw terminals, while slower, allow better strain relief and are preferred in harsh environments where connector dislodgement is a concern. When using quick connects, avoid bending leads more than 90° near the connection point to prevent internal wire fatigue.
Is the 2455RC350950223 compatible with automated PCB assembly processes, and what packaging considerations apply during procurement?
No, the 2455RC350950223 uses chassis-mount construction with a cylinder-and-flange package incompatible with surface-mount or reflow soldering. It must be hand-installed or integrated into a subpanel. Packaged in bulk, it requires careful handling to avoid damaging the sensing element or mounting threads. Procure sufficient quantity with lead times of 8–10 weeks due to Honeywell’s production schedule; MSL 1 classification means no special storage is needed, but avoid stacking heavy items on pallets to maintain integrity.
What environmental factors could cause false triggering or drift in the switching threshold of the 2455RC350950223?
External heat sources such as nearby power resistors, transformers, or exhaust ducts can raise the local temperature around the sensor head, causing premature activation. Similarly, drafts from fans may induce cooling that lowers the effective setpoint. The bimetallic strip inside has inherent hysteresis (±2°C typical), but thermal gradients exceeding 10°C across the mounting surface can amplify errors. Mount the 2455RC350950223 away from heat-generating components and shield it from airflow unless ambient conditions are controlled. Calibration drift over time is minimal (<1% after 10 years) but may increase if exposed to mechanical shock or vibration.
Can the 2455RC350950223 be used in explosion-proof enclosures, and what certifications support this application?
The device itself carries no intrinsic hazardous location certification, but it can be installed in certified enclosures such as NEMA 4X or IP66 rated housings, provided the conduit entries and seals meet local electrical codes. Its plastic case and non-sparking contacts make it safe for general industrial use, but consult local regulations before deployment in Zone 1 or Division 1 areas. Honeywell provides limited documentation confirming compliance with UL 1995 for heating equipment, which supports use in commercial HVAC systems but not standalone explosion-proof operation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Honeywell Sensing and Productivity Solutions 2455RC350950223

Product Attribute 2455RC350950242 2455RC350950243 2455RC350950201 2455RC350040528
Part Number 2455RC350950242 2455RC350950243 2455RC350950201 2455RC350040528
Manufacturer Honeywell Sensing and Productivity Solutions Honeywell Sensing and Productivity Solutions Honeywell Sensing and Productivity Solutions Honeywell Sensing and Productivity Solutions
Tolerance - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Termination Style - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current Rating - AC - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Switching Cycles - - - -
Current Rating - DC - - - -
Reset Temperature - - - -
Circuit - - - -
Switching Temperature - - - -

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
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Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
Honeywell Sensing and Productivity Solutions

2455RC350950223

Honeywell Sensing and Productivity Solutions
98D-2455RC350950223

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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