fits model: Aero.

( Brand: Collins Electronics ), ( Manufacturer Part Number: 256D4 )
The Collins AeroRelay 256D4 114D-1, specifically model B-114D-1, is a high-quality, reliable, and versatile product designed for use in aviation and aerospace applications. This relay is a key component in various electrical systems, ensuring the smooth operation of complex electronic systems.
The 256D4 114D-1 is a 2-pole, 4-throw, contactor relay, which means it can control two electrical circuits and switch them between four positions. It is designed for use in high-power applications, with a maximum contact rating of 10A at 28VDC and 10A at 130VAC. The relay is constructed using high-quality materials to ensure durability and reliability in harsh environmental conditions, such as those found in aircraft.
The B-114D-1 relay features a compact and lightweight design, making it easy to integrate into various system configurations. It is also designed for easy installation and maintenance, with clear markings on the relay body to identify the poles and throws. The relay is available with a variety of options, including different voltage ratings, contact materials, and mounting configurations, to meet the specific needs of different applications.
In summary, the Collins AeroRelay 256D4 114D-1, model B-114D-1, is a high-quality, reliable, and versatile contactor relay designed for use in aviation and aerospace applications. Its compact and lightweight design, combined with its high power rating and wide range of options, make it an ideal choice for complex electrical systems that require reliable switching and control.
Pros of buying Collins AeroRelay 256D4 114D-1:1. Reliability: Collins AeroRelays are known for their high reliability and durability in harsh environmental conditions.
2. Quality: The 256D4 is a high-quality relay with excellent performance in terms of contact life, switching speed, and electrical characteristics.
3. Wide Operating Temperature Range: The relay can operate in a wide temperature range, making it suitable for use in various aircraft applications.
4. Availability: Collins AeroRelays are widely available, and parts can be easily sourced from authorized distributors.
Cons of buying Collins AeroRelay 256D4 114D-1:1. Cost: Collins AeroRelays are more expensive than some other relays on the market, which may be a limiting factor for some users.
2. Complexity: The relay is quite complex, and installation may require specialized knowledge and tools.
3. Size and Weight: The relay is larger and heavier than some other relays, which may be a consideration for users looking to minimize weight and space.
Conclusion:The Collins AeroRelay 256D4 114D-1 is a high-quality, reliable, and durable relay suitable for use in various aircraft applications. Its wide operating temperature range and availability make it an attractive option for users. However, its cost, complexity, and size and weight may be limiting factors for some users. Ultimately, the decision to buy the relay depends on the specific needs and requirements of the user.
Recommendation:If the user requires a high-quality, reliable, and durable relay for use in harsh environmental conditions and is willing to pay a premium for these features, then the Collins AeroRelay 256D4 114D-1 is a good option. However, if cost, complexity, or size and weight are major concerns, then the user may want to consider other options that may be more suitable for their needs and budget.
Unused, vintage Aero relay from Collins Electronics, P/N 256D4, B-114D-1. 9 pin configuration.