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Home Products Sensors, Transducers Temperature Sensors - Thermostats - Mechanical - Industrial~~2455RC350840066~~

Honeywell Sensing and Productivity Solutions

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2455RC350840066 - Honeywell Sensing and Productivity Solutions

Manufacturer Part Number: 2455RC350840066

Manufacturer: Honeywell Sensing and Productivity Solutions

Allelco Part Number: 98D-2455RC350840066

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 40,808 pcs available, New & Original

Parts Description: THERMAL-COMMERCIAL THERMAL

Package: Cylinder with Mounting Flange

Data sheet: -

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In stock: 40808

Unit Price: $21.557
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$21.557	$21.56

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

2455RC350840066 Tech Specifications
Honeywell Sensing and Productivity Solutions - 2455RC350840066 technical specifications, attributes, parameters and parts with similar specifications to Honeywell Sensing and Productivity Solutions - 2455RC350840066

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 2455RC350840066 temperature sensor perform in high-current industrial environments, and what are its key electrical ratings for AC switching?: The 2455RC350840066 is engineered for robust performance in demanding industrial applications, featuring a current rating of 10A at 240V AC. This enables it to manage substantial power loads typical in HVAC systems and manufacturing equipment without degradation. Its SPST-NC circuit configuration ensures reliable on/off control based on thermal thresholds. The device’s ability to handle 100,000 switching cycles further supports long-term reliability under frequent thermal transitions, making it suitable for continuous operation in environments with fluctuating temperatures and high electrical demand.

What distinguishes the 2455RC350840066 from other thermostats in terms of reset behavior and response type?: Unlike standard bimetallic or electronic thermostats that offer continuous hysteresis-based resetting, the 2455RC350840066 employs a one-shot reset mechanism. This means it opens when the setpoint temperature is reached and remains open until manually reset or power is cycled—ideal for safety-critical overheat protection scenarios. The one-shot feature prevents repeated cycling during minor temperature fluctuations, enhancing system stability in applications where nuisance tripping must be avoided.

Can the 2455RC350840066 be used in outdoor or humid environments, and how does its packaging support environmental resilience?: Yes, the 2455RC350840066 includes a moisture sensitivity level (MSL) rating of 1, indicating it can withstand unlimited exposure to moisture without requiring special handling prior to use. Packaged in bulk with a chassis-mount cylinder design and mounting flange, the sensor provides mechanical robustness against vibration and environmental contaminants. This makes it well-suited for outdoor enclosures, agricultural machinery, or industrial panels where dust and humidity are present.

How does the termination style of the 2455RC350840066 simplify integration into existing control systems?: The 2455RC350840066 utilizes quick-connect terminals, which allow for rapid assembly and disassembly during installation or maintenance. This simplifies field servicing and reduces downtime in large-scale installations such as building automation or HVAC systems. The quick-connect design also minimizes the risk of loose connections due to vibration, contributing to consistent performance in dynamic operational settings.

In what ways does the 2455RC350840066 compare to digital temperature sensors when used for overheat protection?: While digital sensors like thermistors or RTDs provide high-resolution feedback and programmable logic, the 2455RC350840066 offers inherent simplicity and fail-safe mechanical operation without external power or signal conditioning. It delivers reliable open-circuit protection without software dependencies, making it preferable in systems where cybersecurity, firmware reliability, or component count must be minimized. For basic overheat cutoff functions, the 2455RC350840066 trades granularity for ruggedness and independence from auxiliary circuits.

What are the implications of the 2455RC350840066’s one-shot reset feature in safety-critical applications such as battery chargers or motor drives?: In safety-critical applications, the one-shot reset characteristic ensures that after tripping due to excessive temperature, the device does not automatically reclose. This prevents automatic restarting of potentially damaged equipment—such as a charger overheating during a fault condition—thereby reducing fire or damage risks. Engineers must account for this behavior by incorporating manual intervention or secondary monitoring to restore operation, aligning with functional safety principles like those outlined in IEC 60730.

How does the switching cycle rating of 100K for the 2455RC350840066 influence long-term system design decisions?: A rated lifetime of 100,000 switching cycles equates to approximately 27 years of daily cycling under normal conditions, assuming one cycle per day. This durability allows the 2455RC350840066 to serve in long-life applications such as commercial refrigeration units or data center cooling systems where replacement frequency must be minimized. Designers can rely on this endurance metric to reduce lifecycle costs and improve mean time between failures (MTBF).

Is the 2455RC350840066 compatible with standard panel cutouts, and what mechanical considerations should be made during installation?: The 2455RC350840066 features a cylindrical package with a mounting flange, allowing it to fit into standard chassis openings using screws or bolts. Its compact form factor and secure mounting profile make it ideal for retrofitting into existing enclosures. However, users should verify dimensional compatibility with enclosure cutouts and ensure adequate airflow around the sensing element to avoid localized heating that could affect accuracy.

Why might an engineer choose the 2455RC350840066 over solid-state alternatives for overcurrent or overtemperature protection?: Solid-state relays (SSRs) require continuous power and exhibit gradual turn-on characteristics, which may not suit abrupt shutdown requirements. In contrast, the 2455RC350840066 provides immediate, contact-based disconnection upon reaching threshold temperatures, ensuring fast response without external control signals. Additionally, it introduces no semiconductor failure modes like latch-up or thermal runaway, offering higher fault tolerance in harsh environments where SSRs might degrade prematurely.

How does the lack of DC current rating specification impact the 2455RC350840066’s application scope compared to AC-only devices?: The absence of a listed DC current rating suggests the 2455RC350840066 is optimized for AC switching applications where inductive loads are prevalent. Since AC arcs are easier to extinguish than DC arcs, the device may not reliably interrupt DC currents above minimal levels due to sustained arcing across contacts. Therefore, it is best deployed in AC-powered systems such as lighting controls or compressor motors, rather than DC motor or battery management circuits.

What design precautions should be taken when integrating the 2455RC350840066 into a system relying on automatic temperature regulation?: Due to its one-shot reset nature, automatic regulation loops cannot safely use the 2455RC350840066 as a feedback element without additional circuitry to detect trip status and trigger manual or remote reset. Attempting automated recovery could lead to unintended restarts after fault conditions. Instead, it should be used as a protective interlock, with system logic designed to halt operation and alert personnel before attempting recovery, ensuring compliance with safety standards.

How does the 2455RC350840066 compare to similar models in the 2455R series in terms of packaging and mounting flexibility?: As part of the 2455R series, the 2455RC350840066 shares core thermal-switching functionality but differs in packaging by being offered in bulk rather than tape-and-reel. Both share the same chassis-mount flange design, enabling interchangeability in mechanical layouts. However, the bulk packaging makes it more suitable for low-volume prototyping or service replacement parts, whereas taped variants would favor high-speed SMT assembly lines.

Parts with Similar Specifications

The three parts on the right have similar specifications to Honeywell Sensing and Productivity Solutions 2455RC350840066

Product Attribute
Part Number	2455RC350840063	2455RC350840064	2455RC350840065	2455RC350040506
Manufacturer	Honeywell Sensing and Productivity Solutions	Honeywell Sensing and Productivity Solutions	Honeywell Sensing and Productivity Solutions	Honeywell Sensing and Productivity Solutions
Tolerance	-	-	-	-
Series	-	-	-	-
Current Rating - AC	-	-	-	-
Reset Temperature	-	-	-	-
Switching Cycles	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Current Rating - DC	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Circuit	-	-	-	-
Termination Style	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Switching Temperature	-	-	-	-

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Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
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.

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Shipment

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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)
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Packaging
Certifications & Memberships

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This is achieved through our commitment to the continual improvement of our processes, services, and products.

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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

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