E3P48D75-16 TELEDYNE Solid Relay Nos Hawthorne

Review TELEDYNE 2pc Relays Solid State Relay Nos 1970s Hawthorne Ca Patent

The Teledyne E3P48D75-16 2-piece relays, part numbers 601-1130, are solid state relays produced by Teledyne during the 1970s. These relays, manufactured by Hawthorne, are a crucial component in various electrical systems due to their reliable and robust design.

The E3P48D75-16 relays are rated for a coil voltage of 125 volts DC and an operating temperature range of -55 degrees Celsius to 125 degrees Celsius. They are designed to handle a maximum contact rating of 48 amperes at 250 volts AC or DC, making them suitable for heavy current applications.

Each relay measures approximately 3.7 inches long, 2.6 inches wide, and 1.4 inches high, with a weight of approximately 1.2 pounds per piece. The relay housing is made of a durable material that provides excellent protection against environmental conditions.

The solid-state design of these relays eliminates the need for moving parts, resulting in a longer lifespan and improved reliability compared to traditional electromechanical relays. They also offer faster switching times and lower contact resistance, contributing to improved system performance.

The contacts on the E3P48D75-16 relays are rated for a contact life of over 5 million cycles, ensuring consistent and reliable operation over an extended period. The relays also feature a built-in coil protection circuit, which helps prevent damage from overvoltage or overcurrent conditions.

These relays come as a set of two pieces and are a valuable addition to any electrical system that requires dependable and long-lasting switching components. Their solid-state design makes them particularly suitable for applications where high reliability, fast switching times, and low maintenance are essential.

In summary, the Teledyne E3P48D75-16 2-piece solid state relays, part numbers 601-1130, are durable and reliable electrical components that offer excellent performance and long lifespan. Their solid-state design, fast switching times, and high contact rating make them an ideal choice for various heavy current applications, especially in systems where dependability and reliability are critical.

The Teledyne E3P48D75-16 2pc relays (601-1130 solid relay nos 1970s Hawthorne) are obsolete relays from the 1970s, manufactured by Teledyne Avionics. These relays have been used in various applications due to their robustness and reliability. Here are some pros and cons of buying these relays in the current market:

1. Proven reliability: These relays have been in use for decades and have a proven track record of reliability in various applications.

2. Availability of spare parts: Since these relays have been in use for a long time, there are still many spare parts available in the market, making it easier to maintain and repair them.

3. Cost-effective: Compared to modern relays, these obsolete relays can be quite affordable, making them a cost-effective option for certain applications.

4. Industrial applications: These relays are well-suited for industrial applications where reliability is critical and maintenance costs need to be kept low.

1. Limited availability: As these relays are obsolete, they may not be readily available from all suppliers, and it may take some time to source them.

2. Compatibility issues: These relays may not be compatible with modern control systems, requiring additional components or adapters to interface with them.

3. Lack of support: Since these relays are no longer in production, there may be limited technical support available from the manufacturer, making troubleshooting more challenging.

4. Higher maintenance requirements: Due to their age and lack of modern features, these relays may require more frequent maintenance and replacement of parts.

In conclusion, the Teledyne E3P48D75-16 2pc relays (601-1130 solid relay nos 1970s Hawthorne) offer proven reliability, availability of spare parts, and cost-effectiveness. However, they also come with limited availability, compatibility issues, lack of support, and higher maintenance requirements.

These relays can be a good option for industrial applications where reliability and cost are critical factors, and replacement parts are readily available. However, for modern applications or where compatibility and support are essential, it may be better to consider newer relays with modern features and support.

Details:

Foam inserts intact and clean. Condition: nos new old stock never installed, bright metal and clear print. Made in the USA. Original early 1970s labeling and patent marks.

Price: $189.99. A piece of aviation and electronics history collectible, functional, or perfect for display in a retro lab, museum build, art installation. Both relays are new old stock, clean, and preserved in their original Teledyne factory box foam inserts. 3,648,075 1972 the golden era of aerospace and industrial innovation.

Box has mild surface wear and one corner tear. The original labeling and typography are intact, showing only minor shelf wear consistent with long-term storage. Includes: 2 original Teledyne solid-state relays, part number 601-1130.

specifications genpurrelays:

• brand: Teledyne
• mpn: E3p48d75-16
• current type: Ac
• maximum amperage: 75 Amp

general genpurrelays:

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

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• in stock #: 5
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• started: october 20, 2025
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