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BENDIX KING 021-00030-0002 Vacuumtube Rele Honeywell

021-00030-0002 Bendix King - Vacuumtube Rele By Honeywell

( Brand: Bendix King ), ( Compatible Make: Avionics ), ( UPC: 021000300002 )

Review BENDIX KING Vacuumtube Rele By Honeywell

Bendix/King Model 021-00030-0002 Vacuum Tube Relay - Honeywell

Description:

The Bendix/King Model 021-00030-0002 vacuum tube relay, manufactured by Honeywell, is an essential component in various avionic systems used in general aviation and business jet applications. This relay is designed to provide reliable and robust switching functionality, making it an indispensable part of avionic systems.

This vacuum tube relay features a robust and compact design, with dimensions of approximately 3.1 inches (8 cm) in length, 2.1 inches (5.3 cm) in width, and 1.3 inches (3.3 cm) in height. It is designed to operate in harsh environmental conditions, with a wide operating temperature range from -65 F to 150 F (-54 C to 65 C).

The relay uses vacuum tube technology for its switching mechanism, which offers several advantages over solid-state relays. Vacuum tube relays are known for their high current handling capabilities, which can range up to several hundred amperes, making them suitable for applications requiring heavy switching loads. They also offer excellent electrical isolation, which helps prevent electrical interference and noise.

This particular model, the 021-00030-0002, is a single-pole, double-throw (SPDT) relay, which means it can switch between two electrical contacts based on the input signal. It has a total of five vacuum tubes, which include two control grids, two grid leak suppressors, and one grid suppressor.

The relay operates on a 115V DC power supply and can switch up to 10 amperes of current at a maximum voltage of 28V DC. It also features a built-in fuse, which helps protect against shorts and overloads.

The Bendix/King Model 021-00030-0002 vacuum tube relay is designed to meet the rigorous requirements of avionic applications, and it is certified to several industry standards, including TSO-C129b and DO-160. This ensures that the relay can withstand the demanding conditions of aviation use, such as vibration, shock, and temperature extremes.

In summary, the Bendix/King Model 021-00030-0002 vacuum tube relay is a reliable and robust switching component designed for use in avionic systems. Its vacuum tube technology offers high current handling capabilities and excellent electrical isolation, making it suitable for heavy switching loads and noisy environments. Its compact size, wide operating temperature range, and compliance with industry standards make it an ideal choice for general aviation and business jet applications.

Bendix/King Vacuum Tube Relay Honeywell (Model 021-00030-0002): A Comprehensive Analysis

Introduction:

The Bendix/King Vacuum Tube Relay Honeywell (Model 021-00030-0002) is an essential avionics component used in various aircraft systems. This relay is known for its durability and reliability, but like all equipment, it comes with its pros and cons. In this analysis, we will discuss the advantages and disadvantages of purchasing this vacuum tube relay.

Pros:

1. Reliability: Vacuum tube relays, such as the Bendix/King 021-00030-0002, are known for their superior reliability compared to solid-state relays. They have a longer lifespan and can handle high current loads, making them suitable for use in critical avionics applications.

2. Redundancy: Since vacuum tube relays have a longer lifespan, they provide an additional layer of redundancy in aircraft systems. This is crucial in aviation, where safety is paramount.

3. Easy to diagnose: Vacuum tube relays are easier to diagnose compared to solid-state relays. When a vacuum tube fails, it usually fails catastrophically, making the fault easily identifiable.

Cons:

1. Size and weight: Vacuum tube relays are larger and heavier than their solid-state counterparts. This can be a disadvantage in applications where space and weight are at a premium.

2. Maintenance: Vacuum tube relays require regular maintenance, including vacuum pump checks and tube replacement. This can be time-consuming and costly.

3. Fragility: Vacuum tube relays are more fragile than solid-state relays. They can be damaged by vibration, shock, or temperature extremes, which can lead to failures.

Conclusion:

The Bendix/King Vacuum Tube Relay Honeywell (Model 021-00030-0002) offers superior reliability, redundancy, and ease of diagnosis, making it an excellent choice for critical avionics applications. However, its larger size, greater weight, and maintenance requirements are disadvantages that should be carefully considered. Ultimately, the decision to purchase this vacuum tube relay depends on the specific requirements of the application and the trade-offs between reliability, size, weight, and maintenance.

Recommendation:

If reliability is the primary concern and size, weight, and maintenance are secondary considerations, the Bendix/King Vacuum Tube Relay Honeywell (Model 021-00030-0002) is an excellent choice. However, if size, weight, and maintenance are critical factors, solid-state relays may be a better alternative. It is essential to carefully evaluate the specific requirements of the application before making a decision.

Details:

021-00030-0002 - VACUUMTUBE RELE by Honeywell Bendix King for Avionics. New old stock. Aftermarket Aircraft Part.

specifications avionicavioni:

  • brand: Bendix King
  • compatible make: Avionics
  • upc: 021000300002

general avionicavioni:

  • condition: New other see details
  • Aviation Parts Accessories > Avionics > Other Avionics

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  • started: December 4, 2025

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