685744-33245 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $19.99 | Condition is New – Open box, Mars 685744-33245: Thermal Time Delay Relay DPST 24V NOS, FREE SHIPPING | 99.7% |
 | $14.58 | Top Pick! Condition is New – Open box, MARS 33245 / 33245 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
 | $74.99 | Top Pick! Condition is New – Open box, NEW MARS 33245 Electric Heat Sequencer 24VAC DPST NO TDR60000EOM-86-PACK OF 5-OB, shipping cost = $6.99 | 99.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $8.99 | Condition is New, Mars 33245 Thermal Time Delay Relay, shipping cost = $9.06 | 100.0% |
 | $18.98 | Condition is New, Mars 33245 Thermal Time Delay Relay DPST 24V, FREE SHIPPING | 100.0% |
 | $45.75 | Top Pick! Condition is New, MARS 33245 2-Stage Electric Heat Sequencer 24v, FREE SHIPPING |  |
 | $45.00 | Condition is New, NEW MARS 33245 ELECTRIC HEAT SEQUENCER 60000EOM-86 DPST TDR, shipping cost = $20.41 | 100.0% |
The Mars Thermal Delay Relay 685744-33245, manufactured by Honeywell, is a highly reliable and versatile electrical component designed for use in temperature control applications. This 3-form-A, single-pole, double-throw (SPDT) relay operates on an electrical input voltage range of 12 to 24 volts DC, making it suitable for use in various industrial and commercial heating, ventilation, and air conditioning (HVAC) systems, as well as in other temperature-sensitive applications.
The Mars Thermal Delay Relay 685744-33245 is engineered to provide precise temperature control by incorporating a thermal delay feature. This function allows the relay to delay the activation or deactivation of the connected load based on the temperature sensed by a thermostat or temperature sensor. The delay time is adjustable through the use of a potentiometer, enabling users to fine-tune the temperature control to their specific requirements.
The relay contacts have a rated capacity of 10 amperes at 250 volts AC or DC, ensuring they can handle a wide range of loads. The contacts are gold-plated to minimize contact resistance and prolong contact life, contributing to improved overall system efficiency and reliability. The relay also features a rugged and compact design, with a maximum height of 2.0 inches and a width of 1.4 inches, making it easy to install and integrate into various control panels and systems.
The Mars Thermal Delay Relay 685744-33245 is built with high-quality components and materials, ensuring durability and longevity in demanding environments. It is designed to operate in temperatures ranging from -40 F to 158 F (-40 C to 70 C), making it suitable for use in a wide range of industrial and commercial applications. The relay is also RoHS compliant, ensuring it conforms to the European Union's restrictions on the use of certain hazardous materials in electronic equipment.
In summary, the Mars Thermal Delay Relay 685744-33245 by Honeywell is a robust and versatile temperature control component designed for use in various industrial and commercial applications. Its adjustable thermal delay feature, gold-plated contacts, and rugged design make it an ideal solution for precise temperature control in HVAC systems and other temperature-sensitive applications. With its wide operating temperature range and RoHS compliance, this relay can withstand harsh environments and contribute to improved system efficiency and reliability.
The Mars Thermal Delay Relay Model 685744-33245 is a specialized component used in heating and temperature control systems, particularly in applications where a delay in turning on or off a heating element is required. Here are some potential pros and cons of purchasing this part.
Pros:1. Precise Temperature Control: The thermal delay relay is designed to provide precise temperature control by delaying the response time of heating elements. This feature is essential in applications where maintaining a steady temperature is critical.
2. Durable Construction: Mars Relays are known for their durable construction, and the Model 685744-33245 is no exception. It is built to withstand harsh environments and has a long service life.
3. Versatile Application: This thermal delay relay can be used in various applications, including HVAC systems, industrial process control, and heating systems for greenhouses or livestock housing.
4. Easy Installation: The relay is easy to install and can be wired in series or parallel configurations, making it a flexible option for different system designs.
5. Energy Efficiency: By delaying the response time of heating elements, this relay can help reduce energy consumption and save money on utility bills over time.
Cons:1. Specialty Component: This is a specialized component, and its application is limited to temperature control systems that require a thermal delay. It may not be needed in all applications, making it an unnecessary expense for some.
2. Higher Cost: Compared to standard relays, thermal delay relays tend to be more expensive. The Mars model 685744-33245 may be pricier than some other options in the market.
3. Complex Wiring: Depending on the system design, wiring a thermal delay relay can be more complex than wiring a standard relay. Proper wiring is essential to ensure the relay functions correctly.
Conclusion:The Mars Thermal Delay Relay Model 685744-33245 is an excellent option for applications that require precise temperature control and a delay in heating element response time. Its durable construction, versatility, and energy efficiency make it a worthwhile investment for specific use cases. However, its high cost and complex wiring may make it a less attractive option for general-purpose applications.
Recommendation:If you are in the market for a thermal delay relay and your application aligns with the benefits offered by this Mars model, it is a solid choice. However, it is essential to consider the cost and wiring complexity before making a final decision. Do thorough research and compare prices and specifications with other thermal delay relays to ensure you are getting the best value for your investment.
Details:
Mars part number: 33245 / 5. Photos are the actual item you purchasing.
specifications maxohvac:
- brand: Mars
- mpn: 685744-33245
payments maxohvac:
- wallet: paypal
- credit card: visa
- other
returns maxohvac:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
seller maxohvac:
- city: saint louis, missouri
- rating: 99.7%
- # reviews: 2384
shipping maxohvac:
- type: calculated
- service: usps ground advantage
- class: standard
- transit: 4-10 days
- carrier: usps
offer maxohvac:
- sold #: 26
- prices: $8.99–$74.99
- item condition:
- New – Open box
- New
- started: february 10, 2025
- options: ship-to-home
- in stock #: 5
- availability: in stock
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration