ITT JENNINGS RB3-26N820 Vacuum Relay 26.5VDC 120

( Brand: Itt Jennings ), ( Manufacturer Part Number: RB3-26N820 ), ( Part Type: Vacuum ), ( Country Of Origin: United States )

Review ITT JENNINGS Vacuum Relay Dpdt 26.5vdc 120 Ohms

The ITT Jennings RB3-26N820 vacuum relay is a versatile and reliable component designed for use in various vacuum applications. This vacuum relay, specifically, operates on a 26.5VDC input voltage and is suitable for 120 vac output.

The RB3-26N820 is a vacuum actuator that utilizes a unique vacuum technology for its switching mechanism. The vacuum technology ensures a reliable contact closure without the need for moving parts, such as springs or contacts. This not only increases the overall life span of the relay but also reduces the risk of wear and tear.

Measuring 2.3 inches (58.4mm) in length, 1.3 inches (33.0mm) in width, and 0.9 inches (22.9mm) in height, this compact relay can easily be integrated into vacuum systems with limited space. Its robust design allows it to withstand harsh environments and vibrations commonly encountered in industrial applications.

The ITT Jennings RB3-26N820 vacuum relay features a gold-plated contact surface for enhanced conductivity and improved contact life span. Its vacuum switching mechanism ensures a quick response time, making it ideal for applications requiring fast switching.

The relay comes with a 26.5VDC coil voltage and has a contact rating of 10 amps at 125 volts AC. Its operating temperature ranges from -40 F to 158 F (-40 C to 70 C), making it suitable for a wide range of temperature environments.

In summary, the ITT Jennings RB3-26N820 vacuum relay is a robust, compact, and reliable component designed for use in various vacuum applications. Its vacuum switching technology ensures a long life span, quick response time, and improved conductivity, making it an excellent choice for industrial applications demanding high performance and reliability.

The ITT Jennings RB3-26N820 vacuum relay is a 26.5VDC, 120 vacuum switching device. Here are some potential pros and cons to consider before making a purchase:

1. High Voltage Capability: The ITT Jennings RB3-26N820 vacuum relay can handle a high voltage of 26.5VDC, making it suitable for various industrial applications.

2. Vacuum Switching: This relay utilizes vacuum switching technology, which provides reliable and long-lasting operation, especially in harsh environments.

3. Rugged Design: The relay's design is rugged and can withstand various conditions, making it suitable for use in industrial settings.

4. Low Power Consumption: The vacuum relay consumes very little power when in the coiled state, which can save energy and reduce operational costs.

1. Limited Switching Capacity: The ITT Jennings RB3-26N820 vacuum relay is a single-pole, single-throw (SPST) device, which means it can only handle a limited amount of switching capacity.

2. Cost: Compared to other types of relays, vacuum relays can be more expensive due to their specialized technology and design.

3. Complexity: Vacuum relays can be more complex to install and maintain than other types of relays due to their unique design and operation.

The ITT Jennings RB3-26N820 vacuum relay is a reliable and rugged device suitable for industrial applications that require high voltage handling and vacuum switching technology. However, it may have limitations in terms of switching capacity and complexity, and its cost may be higher compared to other types of relays. Ultimately, the decision to purchase this relay depends on the specific requirements of your application and the trade-offs you are willing to make.

If you require a high voltage vacuum relay with reliable switching technology, the ITT Jennings RB3-26N820 is a good option to consider. However, if you have lower voltage requirements or need a more cost-effective solution, you may want to explore other types of relays. It is always recommended to consult with a qualified electrical engineer or technician to ensure the best possible solution for your application.

Details:

The pictures you see are of the actual item you'll receive. I pack items very well. For more audio tubes, ham radio and related items, collectibles for great deals. This is a DPDT Vacuum Relay, 26.5vdc, 120 Ohms.

Tested and working. I have over 62 years of experience in many facets electronics design and repair. I have been working with tubes since was 12 years old. New template ITT Jennings Vacuum Relay RB3-26N820 DPDT Relay, 26.5vdc, 120 Ohms: You are buying on an.

part #: rb326n820 prices

• $94.99-$414.95

specifications vintaelec:

• brand: Itt Jennings
• mpn: Rb3-26n820
• part type: Vacuum
• country of origin: United States

general vintaelec:

• Consumer Electronics > Vintage Electronics > Other Vintage Electronics
• condition: Used

returns vintaelec:

• policy: No Returns

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• cost: $9.00
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• availability: In Stock
• quantity: 1
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• options: Ship-to-home
• started: March 11, 2026
• sold: 0

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• city: Phoenix, Arizona
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Itt Jennings RB3-26N820 Is Similar To:

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