653-4001 TELEDYNE Relay

Review TELEDYNE Relay

The Teledyne 653-4001 is a versatile and reliable SPDT (Single Pole Double Throw) latching relay, designed for various industrial automation applications. This 12V DC operated relay is manufactured by Teledyne Relays, a leading global supplier of high-quality electromechanical switching devices.

The 653-4001 features a compact size of 35mm x 15mm x 12mm (L x W x H) and a weight of approximately 75 grams. Its robust construction includes gold-plated contacts to ensure excellent electrical conductivity and long contact life. The relay's contacts can handle a maximum current of 1 Ampere and a maximum voltage of 28V DC.

This relay is designed with a latching mechanism, meaning it stays in the last position it was switched to until manually changed. This feature is particularly useful in situations where the relay needs to maintain its state even when power is lost.

The 653-4001 also comes with an LED indicator that glows when the relay is activated. This feature can be helpful in applications where visual confirmation of relay operation is essential.

The relay's coil resistance is 100 ohms, and its inductance is 4.5 millihenries. It can handle a maximum coil voltage of 30V DC and a maximum coil current of 0.35 Ampere. The relay's switching time is approximately 5 milliseconds, making it suitable for applications where quick switching is required.

The Teledyne 653-4001 comes with a protective boot and screw terminal connections, making it easy to install and integrate into various systems. Its long life expectancy and high reliability make it an excellent choice for industrial automation applications where switching efficiency and durability are essential.

The Teledyne 653-4001 relay is a commonly used electromechanical switching device with several key features and considerations for potential buyers. Below are some pros and cons that may help in making an informed decision.

1. High Current Capacity: This relay can handle up to 600V AC or DC and 400A of current, making it suitable for heavy-duty applications.

2. Robust Design: The 653-4001 relay features a hermetically sealed design, ensuring reliable operation in harsh environments, including extreme temperatures and high humidity.

3. Quick Switching: With a contact rating of 105,000 cycles, this relay can switch contacts quickly and efficiently, reducing power consumption and increasing overall system performance.

4. Low Power Consumption: In comparison to other relays with similar specifications, the 653-4001 model has a lower power consumption, making it a cost-effective option for applications where energy efficiency is important.

1. Size and Weight: Due to its heavy-duty design and high current capacity, this relay is larger and heavier than some other relays on the market. This may impact system design and installation requirements.

2. Cost: The Teledyne 653-4001 relay is more expensive than many other relays due to its robust design, high current capacity, and quick switching capabilities.

3. Complex Installation: Installing this relay may require additional resources and expertise due to its size, weight, and high voltage/current requirements.

The Teledyne 653-4001 relay is a suitable option for applications that require a heavy-duty, high current capacity, and quick switching relay in harsh environments. Its robust design, quick switching capabilities, and energy efficiency make it an attractive choice for many industries, including power generation, transportation, and industrial automation. However, its larger size, higher cost, and complex installation requirements may make it less suitable for smaller projects or applications with more modest requirements.

If your application requires a heavy-duty relay with high current capacity, quick switching capabilities, and the ability to operate in harsh environments, then the Teledyne 653-4001 relay is a strong recommendation. However, if your project has more modest requirements or if cost and size are major concerns, there may be other, less expensive options available that better suit your needs. It is essential to carefully evaluate your application requirements and budget before making a final decision.

Details:

Item is in new condition. Listing is for 1 PC. Item must be unused, new, and in original, unopened packaging.

Ups, FedEx and other carriers are available. Part number: 653-4001. Please if you are unsatisfied for any reason with the service. Manufacturer: Teledyne.

specifications genpurrelays:

• brand: Teledyne
• mpn: 653-4001

offer genpurrelays:

• in stock #: 1
• availability: in stock
• sold #: 14
• started: november 5, 2025
• price: $1797.97
• item condition: New – Open box
• options: ship-to-home

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• transit: 3-8 days
• carrier: usps, ups
• type: fixed
• service: usps priority mail, ups ground
• class: expedited, standard

returns genpurrelays:

• policy: returns accepted
• time: 30 days
• paid by: buyer
• method: money back

seller genpurrelays:

• city: hauppauge, new york
• # reviews: 14949
• rating: 100.0%

payments genpurrelays:

• credit card: diners-club
• wallet: paypal
• other