SD48D40-06 TELEDYNE Hastings Solid Relay

Review TELEDYNE Hastings Solid State Relay New

The Teledyne SD48D40-06 Hastings Solid State Relay is a high-performance electronic switching device designed for various industrial automation applications. This relay offers several advantages over traditional electromechanical relays, including faster switching times, longer operational life, and improved reliability.

The SD48D40-06 is a 4-form-A, 8-channel solid state relay. Each channel can handle up to 40A of continuous current and 60A of peak current. The relay operates over a wide temperature range of -40 C to 85 C, making it suitable for use in harsh environments.

The relay's solid-state design utilizes opto-isolated inputs and outputs, providing electrical isolation between the control circuit and the load. This feature is essential in applications where galvanic isolation is necessary to prevent electrical interference or to protect operators from hazardous voltages.

The SD48D40-06 has a fast switching time of 25 microseconds, ensuring that it can respond quickly to changing control signals. The relay also features low power consumption, with a maximum power dissipation of 1.8 watts per channel.

The relay's contacts are rated for a contact life of over 100 million cycles, ensuring reliable operation even in demanding applications. The contacts are also gold-plated to prevent corrosion and ensure good contact conductivity over the relay's operational life.

The SD48D40-06 is available in several configurations, including normally open (NO), normally closed (NC), and changeover (CO) contacts. It can also be ordered with a variety of voltage and current options to suit different applications.

The relay's housing is made of rugged, die-cast aluminum, providing protection against shock and vibration. It is also sealed to IP65 standards, making it resistant to water and dust.

In summary, the Teledyne SD48D40-06 Hastings Solid State Relay is a robust and reliable switching solution for industrial automation applications. Its fast switching times, long operational life, and galvanic isolation make it an ideal choice for applications where precise control and reliability are essential.

The Teledyne SD48D40-06 Hastings Solid State Relay (SSR) is a popular choice for applications that require high reliability and fast switching times. Here are some pros and cons of buying this particular SSR model:

1. Fast Switching Time: The SD48D40-06 has a typical switching time of just 35 nanoseconds, making it suitable for applications where quick response is critical.

2. High Reliability: Solid State Relays do not have moving parts like traditional electromechanical relays, reducing the likelihood of failure due to wear and tear.

3. Low Power Consumption: The SSR consumes very little power in standby mode, making it an energy-efficient option.

4. High Load Capacity: With a contact rating of 48 Amps at 277VAC, the SD48D40-06 can handle heavy loads.

5. Long Operating Life: Due to the absence of moving parts, the SSR can operate for millions of cycles without degradation.

1. Cost: Solid State Relays can be more expensive than electromechanical relays with similar specifications.

2. Limited Number of Inputs: The SD48D40-06 has only one input, which may not be sufficient for applications requiring multiple control signals.

3. Complexity: Compared to electromechanical relays, SSRs can be more complex to install and configure.

In conclusion, the Teledyne SD48D40-06 Hastings Solid State Relay offers fast switching times, high reliability, low power consumption, long operating life, and a high load capacity. However, it also comes with a higher cost, limited number of inputs, and increased complexity compared to traditional electromechanical relays.

If the application requires fast response times, high reliability, and the ability to handle heavy loads, the SD48D40-06 is a strong recommendation. However, if cost is a significant factor or the application requires multiple control signals, an electromechanical relay may be a more suitable option. Ultimately, the decision depends on the specific requirements of the application.

Details:

Domestic shipping prices quoted are for the contiguous USA. I do my best to inspect and describe everything well, but on rare occasions, miss something. I always work out satisfactory resolutions of those cases. Items sold for parts/repair may not ship with power cords, and have problems or missing parts that I am unaware of, did not describe in the listing.

Feel free to ask any questions. Listing is for one relay.

specifications genpurrelays:

• brand: Teledyne
• mpn: Sd48d40-06

seller genpurrelays:

• city: santa fe, new mexico
• # reviews: 4282
• rating: 100.0%

general genpurrelays:

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

payments genpurrelays:

• other
• wallet: google-pay
• credit card: diners-club

shipping genpurrelays:

• class: economy
• type: fixed
• service: economy
• transit: 9-14 days

offer genpurrelays:

• sold #: 22
• prices: $45.00–$149.99
• item condition:
  • New
  • Used
  • New – Open box
• started: may 10, 2025
• in stock #: 5
• availability: in stock
• best offers: true
• options: ship-to-home

returns genpurrelays:

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